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checkip.py
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checkip.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
__author__ = '[email protected]'
"""
验证哪些IP可以用在gogagent中
主要是检查这个ip是否可以连通，并且证书是否为google.com
"""
import os
import sys
import threading
import socket
import ssl
import re
import select
import traceback
import logging
import random
from operator import itemgetter
import shutil
PY3 = False
if sys.version_info[0] == 3:
from queue import Queue, Empty
PY3 = True
try:
from functools import reduce
finally:
pass
try:
xrange
except NameError:
xrange = range
else:
from Queue import Queue, Empty
import time
from time import sleep
g_useOpenSSL = 1
g_usegevent = 1
if g_usegevent == 1:
try:
from gevent import monkey
monkey.patch_all()
g_useOpenSSL = 0
from gevent import sleep
except ImportError:
g_usegevent = 0
if g_useOpenSSL == 1:
try:
import OpenSSL.SSL
SSLError = OpenSSL.SSL.WantReadError
g_usegevent = 0
except ImportError:
g_useOpenSSL = 0
SSLError = ssl.SSLError
else:
SSLError = ssl.SSLError
#最大IP延时，单位毫秒
g_maxhandletimeout = 1500
#最大可用IP数量
g_maxhandleipcnt = 50
#检查IP的线程数
g_maxthreads = 60
#是否立即检查上一次的google ip列表
g_checklastgoogleipfirst = 1
#结束时是否需要对ip_tmpok.txt里面的结果进行排序
g_needsorttmpokfile = 1
"连接超时设置"
g_conntimeout = 5
g_handshaketimeout = 7
g_filedir = os.path.dirname(__file__)
g_cacertfile = os.path.join(g_filedir, "cacert.pem")
g_ipfile = os.path.join(g_filedir, "ip.txt")
g_tmpnofile = os.path.join(g_filedir, "ip_tmpno.txt")
g_tmpokfile = os.path.join(g_filedir, "ip_tmpok.txt")
g_tmperrorfile = os.path.join(g_filedir, "ip_tmperror.txt")
g_googleipfile = os.path.join(g_filedir,"googleip.txt")
# gevent socket cnt must less than 1024
if g_usegevent == 1 and g_maxthreads > 1000:
g_maxthreads = 128
g_ssldomain = ("google.com",)
g_excludessdomain=()
#检查组织是否为google，如果有其他名称，需要添加，暂时只发现一个
g_organizationName = ("Google Inc",)
g_blackiplist = ("216.",)
"是否自动删除记录查询成功的非google的IP文件，方便下次跳过连接，0为不删除，1为删除"
"文件名：ip_tmpno.txt，格式：ip 连接与握手时间 ssl域名"
g_autodeltmpnofile = 0
"是否自动删除记录查询失败的IP文件，0为不删除，1为删除"
"ip_tmperror.txt，格式：ip"
g_autodeltmperrorfile = 0
if g_usegevent == 1:
# Re-add sslwrap to Python 2.7.9
import inspect
__ssl__ = __import__('ssl')
try:
_ssl = __ssl__._ssl
except AttributeError:
_ssl = __ssl__._ssl2
def new_sslwrap(sock, server_side=False, keyfile=None, certfile=None, cert_reqs=__ssl__.CERT_NONE, ssl_version=__ssl__.PROTOCOL_SSLv23, ca_certs=None, ciphers=None):
context = __ssl__.SSLContext(ssl_version)
context.verify_mode = cert_reqs or __ssl__.CERT_NONE
if ca_certs:
context.load_verify_locations(ca_certs)
if certfile:
context.load_cert_chain(certfile, keyfile)
if ciphers:
context.set_ciphers(ciphers)
caller_self = inspect.currentframe().f_back.f_locals['self']
return context._wrap_socket(sock, server_side=server_side, ssl_sock=caller_self)
if not hasattr(_ssl, 'sslwrap'):
_ssl.sslwrap = new_sslwrap
"""
ip_str_list为需要查找的IP地址，第一组的格式：
1.xxx.xxx.xxx.xxx-xx.xxx.xxx.xxx
2.xxx.xxx.xxx.xxx/xx
3.xxx.xxx.xxx.
4 xxx.xxx.xxx.xxx
5 xxx.xxx.xxx.xxx-xxx
组与组之间可以用换行相隔开,第一行中IP段可以用'|'或','
获取随机IP是每组依次获取随机个数量的，因此一组的IP数越少，越有机会会检查，当然获取随机IP会先排除上次查询失败的IP
"""
ip_str_list = '''
218.189.25.166-218.189.25.187|121.78.74.80-121.78.74.88|178.45.251.84-178.45.251.123|210.61.221.148-210.61.221.187
61.219.131.84-61.219.131.251|202.39.143.84-202.39.143.123|203.66.124.148-203.66.124.251|203.211.0.20-203.211.0.59
60.199.175.18-60.199.175.187|218.176.242.20-218.176.242.251|203.116.165.148-203.116.165.251|203.117.34.148-203.117.34.187
210.153.73.20-210.153.73.123|106.162.192.148-106.162.192.187|106.162.198.84-106.162.198.123|106.162.216.20-106.162.216.123
210.139.253.20-210.139.253.251|111.168.255.20-111.168.255.187|203.165.13.210-203.165.13.251
61.19.1.30-61.19.1.109|74.125.31.33-74.125.31.60|210.242.125.20-210.242.125.59|203.165.14.210-203.165.14.251
#216.239.32.0/19
64.233.160.0/19
66.249.80.0/20
72.14.192.0/18
209.85.128.0/17
66.102.0.0/20
74.125.0.0-74.125.31.255
74.125.32.0-74.125.63.255
74.125.64.0-74.125.95.255
74.125.96.0-74.125.127.255
74.125.128.0-74.125.159.255
74.125.160.0-74.125.191.255
74.125.192.0-74.125.223.255
74.125.224.0-74.125.255.255
64.18.0.0/20
207.126.144.0/20
173.194.0.0-173.194.31.255
173.194.32.0-173.194.63.255
173.194.64.0-173.194.95.255
173.194.96.0-173.194.127.255
173.194.128.0-173.194.159.255
173.194.160.0-173.194.191.255
173.194.192.0-173.194.223.255
173.194.224.0-173.194.255.255
1.179.248.0-255
106.162.192.148-187
108.166.34.0-255
118.174.24.0-255
118.174.25.0-255
118.174.26.0-255
118.174.27.0-255
121.195.178.0-255
121.78.74.68-123
123.205.250.0-255
123.205.251.68-123
124.160.89.0-255
130.211.115.0-255
130.211.76.0-255
130.211.78.0-255
130.211.82.0-255
146.148.16.0-255
146.148.24.0-255
146.148.34.0-255
146.148.8.0-255
146.148.9.0-255
178.60.128.1-63
193.120.166.64-127
193.92.133.0-63
194.78.20.16-31
194.78.99.0-255
195.249.20.192-255
202.106.93.0-255
202.39.143.1-123
202.69.26.0-255
203.66.124.129-251
208.117.224.0-208.117.229.255
208.117.230.0-208.117.239.55
208.117.240.0-208.117.255.255
209.85.228.0-255
210.242.125.20-59
212.188.15.0-255
213.186.229.0-63
213.240.44.0-31
218.176.242.0-255
24.156.131.0-255
41.206.96.0-255
62.116.207.0-63
62.197.198.193-251
64.15.112.0-64.15.117.255
64.15.119.0-64.15.126.255
64.233.160.0-255
64.233.168.0-255
64.233.171.0-255
66.102.133.0-255
66.102.136.0-255
66.102.255.0-255
80.228.65.128-191
81.175.29.128-191
84.235.77.0-255
85.182.250.0-255
86.127.118.128-191
93.183.211.192-255
93.94.217.0-31
93.94.218.0-31
94.200.103.64-71
94.40.70.0-63
'''
logging.basicConfig(format="[%(threadName)s]%(message)s",level=logging.INFO)
evt_ipramdomstart = threading.Event()
evt_ipramdomend = threading.Event()
def PRINT(strlog):
logging.info(strlog)
def isgoolgledomain(domain):
lowerdomain = domain.lower()
if lowerdomain in g_ssldomain:
return 1
if lowerdomain in g_excludessdomain:
return 0
return 2
def isgoogleserver(svrname):
lowerdomain = svrname.lower()
if lowerdomain == "gws":
return True
elif lowerdomain == "gvs 1.0":
return True
else:
return False
def checkvalidssldomain(domain,svrname):
ret = isgoolgledomain(domain)
if ret == 1:
return True
elif ret == 0:
return False
elif len(svrname) > 0 and isgoogleserver(svrname):
return True
else:
return False
prekey="\nServer:"
def getgooglesvrnamefromheader(header):
begin = header.find(prekey)
if begin != -1:
begin += len(prekey)
end = header.find("\n",begin)
if end == -1:
end = len(header)
gws = header[begin:end].strip(" \t")
return gws
return ""
g_NAtimeout = 1000000
def getcosttime(costtime):
if costtime.startswith("NA_"):
return g_NAtimeout
else:
return int(costtime)
class TCacheResult(object):
__slots__ = ["oklist","failiplist","oklock","errlock","okfile","errorfile","notfile","validipcnt","filegwsipset","okfilelinecnt"]
def __init__(self):
self.oklist = list()
self.failiplist = list()
self.oklock = threading.Lock()
self.errlock = threading.Lock()
self.okfile = None
self.errorfile = None
self.notfile = None
self.validipcnt = 0
self.filegwsipset = set()
self.okfilelinecnt = 0
def addOKIP(self,costtime,ip,ssldomain,gwsname):
bOK = False
try:
self.oklock.acquire()
if checkvalidssldomain(ssldomain,gwsname):
bOK = True
self.oklist.append((costtime,ip,ssldomain,gwsname))
if not bOK:
if self.notfile is None:
self.notfile = open(g_tmpnofile,"a+",0)
self.notfile.seek(0,2)
line = "%s %d %s %s\n" % (ip, costtime, ssldomain,gwsname)
self.notfile.write(line)
else:
if self.okfile is None:
self.okfile = open(g_tmpokfile,"a+",0)
self.okfile.seek(0,2)
line = "%s %d %s %s\n" % (ip, costtime, ssldomain,gwsname)
self.okfile.write(line)
if bOK and costtime <= g_maxhandletimeout:
self.validipcnt += 1
return bOK,self.validipcnt
else:
return bOK,0
finally:
self.oklock.release()
def addFailIP(self,ip):
try:
self.errlock.acquire()
#如果之前是google ip,不需要记录到失败文件，下次启动可以继续尝试该 ip
if ip not in self.filegwsipset:
if self.errorfile is None:
self.errorfile = open(g_tmperrorfile,"a+",0)
self.errorfile.seek(0,2)
self.errorfile.write(ip+"\n")
self.failiplist.append(ip)
if len(self.failiplist) > 128:
self.flushFailIP()
finally:
self.errlock.release()
def close(self):
def closefile(fileobj):
if fileobj:
fileobj.close()
fileobj = None
closefile(self.okfile)
closefile(self.notfile)
closefile(self.errorfile)
def getIPResult(self):
return self.oklist
def flushFailIP(self):
nLen = len(self.failiplist)
if nLen > 0 :
self.failiplist = list()
PRINT( "%d ip timeout" % nLen )
def loadLastResult(self):
okresult = set()
errorresult = set()
if os.path.exists(g_tmpnofile):
with open(g_tmpnofile,"r") as fd:
for line in fd:
ips = line.strip("\r\n").split(" ")
ipint = from_string(ips[0])
okresult.add(ipint)
if os.path.exists(g_tmpokfile):
with open(g_tmpokfile,"r") as fd:
self.okfilelinecnt = 0
for line in fd:
self.okfilelinecnt += 1
ips = line.strip("\r\n").split(" ")
if len(ips) < 3:
continue
gwsname = ""
if len(ips) > 3:
gwsname = " ".join(ips[3:])
ipint = from_string(ips[0])
# 如果为google ip,每次都需要检查，如果不是，则跳过检查
if not checkvalidssldomain(ips[2],gwsname):
okresult.add(ipint)
else:
self.filegwsipset.add(ips[0])
if ipint in okresult:
okresult.remove(ipint)
if os.path.exists(g_tmperrorfile):
with open(g_tmperrorfile,"r") as fd:
for line in fd:
ips = line.strip("\r\n").split(" ")
for item in ips:
errorresult.add(from_string(item))
return okresult,errorresult
def clearFile(self):
self.close()
if g_autodeltmpnofile and os.path.exists(g_tmpnofile):
os.remove(g_tmpnofile)
PRINT("remove file %s" % g_tmpokfile)
if g_autodeltmperrorfile and os.path.exists(g_tmperrorfile):
os.remove(g_tmperrorfile)
PRINT("remove file %s" % g_tmperrorfile)
def queryfinish(self):
try:
self.oklock.acquire()
return self.validipcnt >= g_maxhandleipcnt
finally:
self.oklock.release()
class my_ssl_wrap(object):
ssl_cxt = None
ssl_cxt_lock = threading.Lock()
httpreq = "GET / HTTP/1.1\r\nAccept: */*\r\nHost: %s\r\nConnection: Keep-Alive\r\n\r\n"
def __init__(self):
pass
@staticmethod
def initsslcxt():
if my_ssl_wrap.ssl_cxt is not None:
return
try:
my_ssl_wrap.ssl_cxt_lock.acquire()
if my_ssl_wrap.ssl_cxt is not None:
return
my_ssl_wrap.ssl_cxt = OpenSSL.SSL.Context(OpenSSL.SSL.TLSv1_METHOD)
my_ssl_wrap.ssl_cxt.set_timeout(g_handshaketimeout)
PRINT("init ssl context ok")
except Exception:
raise
finally:
my_ssl_wrap.ssl_cxt_lock.release()
def getssldomain(self, threadname, ip):
time_begin = time.time()
s = None
c = None
haserror = 1
timeout = 0
domain = None
gwsname = ""
ssl_orgname = ""
try:
s = socket.socket()
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if g_useOpenSSL:
my_ssl_wrap.initsslcxt()
s.settimeout(g_conntimeout)
s.connect((ip, 443))
c = OpenSSL.SSL.Connection(my_ssl_wrap.ssl_cxt, s)
c.set_connect_state()
s.setblocking(0)
while True:
try:
c.do_handshake()
break
except SSLError:
infds, outfds, errfds = select.select([s, ], [], [], g_handshaketimeout)
if len(infds) == 0:
raise SSLError("do_handshake timed out")
else:
costtime = int(time.time() - time_begin)
if costtime > g_handshaketimeout:
raise SSLError("do_handshake timed out")
else:
pass
except OpenSSL.SSL.SysCallError as e:
raise SSLError(e.args)
time_end = time.time()
cert = c.get_peer_certificate()
costtime = int(time_end * 1000 - time_begin * 1000)
for subject in cert.get_subject().get_components():
if subject[0] == "CN":
domain = subject[1]
haserror = 0
elif subject[0] == "O":
ssl_orgname = subject[1]
if domain is None:
PRINT("%s can not get CN: %s " % (ip, cert.get_subject().get_components()))
if ssl_orgname == "" or ssl_orgname not in g_organizationName:
return domain, costtime,timeout,gwsname,ssl_orgname
#尝试发送http请求，获取回应头部的Server字段
#if domain is None or isgoolgledomain(domain) == 2:
if True:
cur_time = time.time()
gwsname = self.getgooglesvrname(c,s,ip)
time_end = time.time()
costtime += int(time_end * 1000 - cur_time * 1000)
if domain is None and len(gwsname) > 0:
domain = "null"
return domain, costtime,timeout,gwsname,ssl_orgname
else:
s.settimeout(g_conntimeout)
c = ssl.wrap_socket(s, cert_reqs=ssl.CERT_REQUIRED, ca_certs=g_cacertfile,
do_handshake_on_connect=False)
c.settimeout(g_conntimeout)
c.connect((ip, 443))
c.settimeout(g_handshaketimeout)
c.do_handshake()
time_end = time.time()
cert = c.getpeercert()
costtime = int(time_end * 1000 - time_begin * 1000)
if 'subject' in cert:
subjectitems = cert['subject']
for mysets in subjectitems:
for item in mysets:
if item[0] == "commonName":
if not isinstance(item[1], str):
domain = item[1].encode("utf-8")
else:
domain = item[1]
haserror = 0
elif item[0] == "organizationName":
if not isinstance(item[1], str):
ssl_orgname = item[1].encode("utf-8")
else:
ssl_orgname = item[1]
if domain is None:
PRINT("%s can not get commonName: %s " % (ip, subjectitems))
# 如果组织不在g_organizationName，可能不是google的IP，不能使用
if ssl_orgname == "" or ssl_orgname not in g_organizationName:
return domain, costtime,timeout,gwsname,ssl_orgname
#尝试发送http请求，获取回应头部的Server字段
#if domain is None or isgoolgledomain(domain) == 2:
if True:
cur_time = time.time()
gwsname = self.getgooglesvrname(c,s,ip)
time_end = time.time()
costtime += int(time_end * 1000 - cur_time * 1000)
if domain is None and len(gwsname) > 0:
domain = "null"
return domain, costtime,timeout,gwsname,ssl_orgname
except SSLError as e:
time_end = time.time()
costtime = int(time_end * 1000 - time_begin * 1000)
if str(e).endswith("timed out"):
timeout = 1
else:
PRINT("SSL Exception(%s): %s, times:%d ms " % (ip, e, costtime))
return domain, costtime,timeout,gwsname,ssl_orgname
except IOError as e:
time_end = time.time()
costtime = int(time_end * 1000 - time_begin * 1000)
if str(e).endswith("timed out"):
timeout = 1
else:
PRINT("Catch IO Exception(%s): %s, times:%d ms " % (ip, e, costtime))
return domain, costtime,timeout,gwsname,ssl_orgname
except Exception as e:
time_end = time.time()
costtime = int(time_end * 1000 - time_begin * 1000)
PRINT("Catch Exception(%s): %s, times:%d ms " % (ip, e, costtime))
return domain, costtime,timeout,gwsname,ssl_orgname
finally:
if g_useOpenSSL:
if c:
if haserror == 0:
c.shutdown()
c.sock_shutdown(2)
c.close()
if s:
s.close()
else:
if c:
if haserror == 0:
c.shutdown(2)
c.close()
elif s:
s.close()
def getgooglesvrname(self,conn,sock,ip):
try:
myreq = my_ssl_wrap.httpreq % ip
conn.write(myreq)
data=""
sock.setblocking(0)
trycnt = 0
begin = time.time()
conntimeout = g_conntimeout if g_usegevent == 0 else 0.001
while True:
end = time.time()
costime = int(end-begin)
if costime >= g_conntimeout:
PRINT("get http response timeout(%ss),ip:%s,try:%d" % (costime,ip,trycnt) )
return ""
trycnt += 1
infds, outfds, errfds = select.select([sock, ], [], [], conntimeout)
if len(infds) == 0:
if g_usegevent == 1:
sleep(0.5)
continue
timeout = 0
try:
d = conn.read(1024)
except SSLError as e:
sleep(0.5)
continue
readlen = len(d)
if readlen == 0:
sleep(0.5)
continue
data = data + d.replace("\r","")
index = data.find("\n\n")
if index != -1:
gwsname = getgooglesvrnamefromheader(data[0:index])
return gwsname
elif readlen <= 64:
sleep(0.01)
return ""
except Exception as e:
info = "%s" % e
if len(info) == 0:
info = type(e)
PRINT("Catch Exception(%s) in getgooglesvrname: %s" % (ip, info))
return ""
class Ping(threading.Thread):
ncount = 0
ncount_lock = threading.Lock()
ipcnt = 0
__slots__=["checkqueue","cacheResult"]
def __init__(self,checkqueue,cacheResult):
threading.Thread.__init__(self)
self.queue = checkqueue
self.cacheResult = cacheResult
def runJob(self):
while not evt_ipramdomstart.is_set():
evt_ipramdomstart.wait(5)
while not self.cacheResult.queryfinish():
try:
if self.queue.qsize() == 0 and evt_ipramdomend.is_set():
break
addrint = self.queue.get(True,2)
ipaddr = to_string(addrint)
self.queue.task_done()
self.addIPCount()
matchblack = False
for blackitem in g_blackiplist:
if ipaddr.startswith(blackitem):
matchblack = True
break
if matchblack:
PRINT("ip: %s in blacklist,skip it" % (ipaddr))
continue
ssl_obj = my_ssl_wrap()
(ssldomain, costtime,timeout,gwsname,ssl_orgname) = ssl_obj.getssldomain(self.getName(), ipaddr)
if ssldomain is not None:
gwsip,cnt = self.cacheResult.addOKIP(costtime, ipaddr, ssldomain,gwsname)
if cnt != 0:
PRINT("ip: %s,CN: %s,O:%s,svr: %s,ok:1,cnt:%d" % (ipaddr, ssldomain,ssl_orgname,gwsname,cnt))
elif gwsip:
PRINT("ip: %s,CN: %s,O:%s,svr: %s,t:%dms,ok:0" % (ipaddr, ssldomain,ssl_orgname,gwsname,costtime))
else:
PRINT("ip: %s,CN: %s,O:%s,svr: %s,not gae" % (ipaddr, ssldomain,ssl_orgname,gwsname))
elif ssldomain is None:
self.cacheResult.addFailIP(ipaddr)
except Empty:
pass
def run(self):
try:
Ping.ncount_lock.acquire()
Ping.ncount += 1
Ping.ncount_lock.release()
self.runJob()
except Exception:
raise
finally:
Ping.ncount_lock.acquire()
Ping.ncount -= 1
Ping.ncount_lock.release()
@staticmethod
def getCount():
try:
Ping.ncount_lock.acquire()
return Ping.ncount
finally:
Ping.ncount_lock.release()
@staticmethod
def addIPCount():
try:
Ping.ncount_lock.acquire()
Ping.ipcnt += 1
finally:
Ping.ncount_lock.release()
class RamdomIP(threading.Thread):
def __init__(self,checkqueue,cacheResult,cacheip):
threading.Thread.__init__(self)
self.ipqueue = checkqueue
self.cacheResult = cacheResult
self.hadaddipcnt = 0
self.cacheip = cacheip
def ramdomip(self):
iplineslist = []
skipokcnt = 0
skiperrocnt = 0
iplinelist = []
totalipcnt = 0
loaddefaultip = False
if os.path.exists(g_googleipfile):
try:
fp = open(g_googleipfile,"r")
linecnt = 0
for line in fp:
data = line.strip("\r\n")
if data == '@default':
iplineslist.extend(re.split("\r|\n", ip_str_list.strip("\r\n")))
loaddefaultip = True
else:
iplineslist.append(data)
linecnt += 1
fp.close()
PRINT("load extra ip ok,line:%d,load default ip: %d" % (linecnt,loaddefaultip))
except Exception as e:
PRINT("load extra ip file error:%s " % str(e) )
sys.exit(1)
else:
iplineslist.extend(re.split("\r|\n", ip_str_list.strip("\r\n")))
for iplines in iplineslist:
if len(iplines) == 0 or iplines[0] == '#':
continue
singlelist = []
ips = re.split(",|\|", iplines)
for line in ips:
if len(line) == 0 or line[0] == '#':
continue
begin, end = splitip(line)
if checkipvalid(begin) == 0 or checkipvalid(end) == 0:
PRINT("ip format is error,line:%s, begin: %s,end: %s" % (line, begin, end))
continue
nbegin = from_string(begin)
nend = from_string(end)
iplinelist.append([nbegin,nend])
if g_checklastgoogleipfirst:
num = 0
for ip in self.cacheResult.filegwsipset:
ip_int = from_string(ip)
self.ipqueue.put(ip_int)
self.cacheip.add(ip_int)
num += 1
if num:
self.hadaddipcnt += num
PRINT("load last gae ip cnt: %d" % num)
evt_ipramdomstart.set()
hadIPData = True
putdata = False
while hadIPData:
if evt_ipramdomend.is_set():
break
hadIPData = False
index = -1
emptyindexlist=[]
#PRINT("ramdom ip array: % d" % len(iplinelist))
for itemlist in iplinelist:
begin = itemlist[0]
end = itemlist[1]
itemlen = end - begin + 1
index += 1
if itemlen <= 0:
continue
if self.cacheResult.queryfinish():
break
if itemlen > 1000:
selectcnt = 5
elif itemlen <= 2:
selectcnt = itemlen
else:
selectcnt = 2
for i in xrange(0,selectcnt):
k = random.randint(begin,end)
first = True
findOK = True
checkcnt = 0
checkend = k
# try get next index in circle
while k in self.cacheip:
checkcnt += 1
if k < end:
k += 1
else:
k = begin
# if met itself,nee break
if k == checkend :
findOK = False
break
#if checkcnt > 1:
# PRINT("[%d]total cnt: %d,index:%d,ramdom checkcnt:%d,found:%d" % (index,itemlen,checkend-begin,checkcnt,findOK))
if findOK:
hadIPData = True
self.ipqueue.put(k)
self.cacheip.add(k)
self.hadaddipcnt += 1
if not putdata:
evt_ipramdomstart.set()
putdata = True
if evt_ipramdomend.is_set():
break
# not found,no need to ramdom next index
if not findOK:
emptyindexlist.insert(0,index)
break
if self.ipqueue.qsize() >= 500:
sleep(1)
for empytindex in emptyindexlist:
iplinelist.pop(empytindex)
#PRINT("remote index: %d" % empytindex )
if not evt_ipramdomstart.is_set():
evt_ipramdomstart.set()
def run(self):
PRINT("begin to get ramdom ip")
self.ramdomip()
evt_ipramdomend.set()
self.cacheip.clear()
qsize = self.ipqueue.qsize()
PRINT("ramdom ip thread stopped.had check ip: %d,rest ip queue size: %d" % (self.hadaddipcnt - qsize,qsize))
def from_string(s):
"""Convert dotted IPv4 address to integer."""
return reduce(lambda a, b: a << 8 | b, map(int, s.split(".")))
def to_string(ip):
"""Convert 32-bit integer to dotted IPv4 address."""
return ".".join(map(lambda n: str(ip >> n & 0xFF), [24, 16, 8, 0]))
g_ipcheck = re.compile(r'^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$')
def checkipvalid(ip):
"""检查ipv4地址的合法性"""
ret = g_ipcheck.match(ip)
if ret is not None:
"each item range: [0,255]"
for item in ret.groups():
if int(item) > 255:
return 0
return 1
else:
return 0
def splitip(strline):
"""从每组地址中分离出起始IP以及结束IP"""
begin = ""
end = ""
if "-" in strline:
"xxx.xxx.xxx.xxx-xxx.xxx.xxx.xxx"
begin, end = strline.split("-")
if 1 <= len(end) <= 3:
prefix = begin[0:begin.rfind(".")]
end = prefix + "." + end
elif strline.endswith("."):
"xxx.xxx.xxx."
begin = strline + "0"
end = strline + "255"
elif "/" in strline:
"xxx.xxx.xxx.xxx/xx"
(ip, bits) = strline.split("/")
if checkipvalid(ip) and (0 <= int(bits) <= 32):
orgip = from_string(ip)
end_bits = (1 << (32 - int(bits))) - 1
begin_bits = 0xFFFFFFFF ^ end_bits
begin = to_string(orgip & begin_bits)
end = to_string(orgip | end_bits)
else:
"xxx.xxx.xxx.xxx"
begin = strline
end = strline
return begin, end
def dumpstacks():
code = []
for threadId, stack in sys._current_frames().items():
code.append("\n# Thread: %d" % (threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
PRINT("\n".join(code))
def checksingleprocess(ipqueue,cacheResult,max_threads):
threadlist = []
threading.stack_size(96 * 1024)
PRINT('need create max threads count: %d' % (max_threads))
for i in xrange(1, max_threads + 1):
ping_thread = Ping(ipqueue,cacheResult)
ping_thread.setDaemon(True)
try:
ping_thread.start()
except threading.ThreadError as e:
PRINT('start new thread except: %s,work thread cnt: %d' % (e, Ping.getCount()))
break
threadlist.append(ping_thread)
try:
quit = False
while not quit:
for p in threadlist:
if p.is_alive():
p.join(5)
elif Ping.getCount() == 0 or cacheResult.queryfinish():
quit = True
break
except KeyboardInterrupt:
PRINT("try to interrupt process")
ipqueue.queue.clear()
evt_ipramdomend.set()
cacheResult.close()
def sort_tmpokfile(nLastOKFileLineCnt):
if os.path.exists(g_tmpokfile):
ipdict = dict()
tmpfile = g_tmpokfile + ".tmp"
bsortok = False
needsortip = False
lastcostime = 0
ncurline = 0
with open(g_tmpokfile,"r") as fd:
for line in fd:
ncurline += 1
ips = line.strip("\r\n").split(" ")
if len(ips) < 3:
continue
ipint = from_string(ips[0])
# 把当次查询出来的IP放在最前面，因为有一些IP可能上一次的时间少，并且这次又没有查询出来，应该排在新IP后面
oldIP = True if ncurline <= nLastOKFileLineCnt else False
if oldIP == True:
costime = g_NAtimeout + ncurline
else:
costime = int(ips[1])
if lastcostime > costime:
needsortip = True
lastcostime = costime
ipdict[ipint] = (costime,ips)
if needsortip:
iplist = sorted(ipdict.iteritems(),key = itemgetter(1))
with open(tmpfile,"w") as wfd:
for item in iplist:
costime = item[1][0]
ips = item[1][1]
if costime >= g_NAtimeout and ips[1][0] != 'N':
ips[1] = "NA_" + ips[1]
wfd.write(" ".join(ips))
wfd.write("\n")
bsortok = True
if bsortok:
shutil.move(tmpfile,g_tmpokfile)
PRINT("sort %s file ok" % g_tmpokfile)
else:
PRINT("file %s no need sort" % g_tmpokfile)
def list_ping():
if g_useOpenSSL == 1:
PRINT("support PyOpenSSL")
if g_usegevent == 1:
PRINT("support gevent")
cur_time = time.time()
checkqueue = Queue()
cacheResult = TCacheResult()
lastokresult,lasterrorresult = cacheResult.loadLastResult()
oklen = len(lastokresult)
errorlen = len(lasterrorresult)
totalcachelen = oklen + errorlen
if totalcachelen != 0:
PRINT("load last result,ok cnt:%d,ok file line:%d,error cnt: %d" % (oklen,cacheResult.okfilelinecnt,errorlen) )
ramdomip_thread = RamdomIP(checkqueue,cacheResult,lastokresult|lasterrorresult)
ramdomip_thread.setDaemon(True)
ramdomip_thread.start()
checksingleprocess(checkqueue,cacheResult,g_maxthreads)
lastokresult.clear()
lasterrorresult.clear()