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testIPAddress.py
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150 lines (131 loc) · 4.7 KB
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#! /usr/bin/env python
# -*- coding: utf-8 -*-
import os
import socket
import struct
import logging
logger = logging.getLogger('util')
class IPAddresss:
def __init__(self, ipdbFile):
self.ipdb = open(ipdbFile, "rb")
str = self.ipdb.read(8)
(self.firstIndex, self.lastIndex) = struct.unpack('II', str)
self.indexCount = int((self.lastIndex - self.firstIndex) / 7 + 1)
# print self.getVersion(), u" 纪录总数: %d 条 "%(self.indexCount)
def getVersion(self):
s = self.getIpAddr(0xffffff00)
return s
def getAreaAddr(self, offset=0):
if offset:
self.ipdb.seek(offset)
str = self.ipdb.read(1)
(byte,) = struct.unpack('B', str)
if byte == 0x01 or byte == 0x02:
p = self.getLong3()
if p:
return self.getString(p)
else:
return ""
else:
self.ipdb.seek(-1, 1)
return self.getString(offset)
def getAddr(self, offset, ip=0):
self.ipdb.seek(offset + 4)
countryAddr = ""
areaAddr = ""
str = self.ipdb.read(1)
(byte,) = struct.unpack('B', str)
if byte == 0x01:
countryOffset = self.getLong3()
self.ipdb.seek(countryOffset)
str = self.ipdb.read(1)
(b,) = struct.unpack('B', str)
if b == 0x02:
countryAddr = self.getString(self.getLong3())
self.ipdb.seek(countryOffset + 4)
else:
countryAddr = self.getString(countryOffset)
areaAddr = self.getAreaAddr()
elif byte == 0x02:
countryAddr = self.getString(self.getLong3())
areaAddr = self.getAreaAddr(offset + 8)
else:
countryAddr = self.getString(offset + 4)
areaAddr = self.getAreaAddr()
return countryAddr + " " + areaAddr
def dump(self, first, last):
if last > self.indexCount:
last = self.indexCount
for index in range(first, last):
offset = self.firstIndex + index * 7
self.ipdb.seek(offset)
buf = self.ipdb.read(7)
(ip, of1, of2) = struct.unpack("IHB", buf)
address = self.getAddr(of1 + (of2 << 16))
# 把GBK转为utf-8
address = str(address, 'gbk').encode("utf-8")
logger.info("%d %s %s" % (index, self.ip2str(ip), address))
def setIpRange(self, index):
offset = self.firstIndex + index * 7
self.ipdb.seek(offset)
buf = self.ipdb.read(7)
(self.curStartIp, of1, of2) = struct.unpack("IHB", buf)
self.curEndIpOffset = of1 + (of2 << 16)
self.ipdb.seek(self.curEndIpOffset)
buf = self.ipdb.read(4)
(self.curEndIp,) = struct.unpack("I", buf)
def getIpAddr(self, ip):
L = 0
R = self.indexCount - 1
while L < R - 1:
M = int((L + R) / 2)
self.setIpRange(M)
if ip == self.curStartIp:
L = M
break
if ip > self.curStartIp:
L = M
else:
R = M
self.setIpRange(L)
# version information, 255.255.255.X, urgy but useful
if ip & 0xffffff00 == 0xffffff00:
self.setIpRange(R)
if self.curStartIp <= ip <= self.curEndIp:
address = self.getAddr(self.curEndIpOffset)
# 把GBK转为utf-8
address = str(address)
else:
address = "未找到该IP的地址"
return address
def getIpRange(self, ip):
self.getIpAddr(ip)
range = self.ip2str(self.curStartIp) + ' - ' \
+ self.ip2str(self.curEndIp)
return range
def getString(self, offset=0):
if offset:
self.ipdb.seek(offset)
str = b''
ch = self.ipdb.read(1)
(byte,) = struct.unpack('B', ch)
while byte != 0:
str += ch
ch = self.ipdb.read(1)
(byte,) = struct.unpack('B', ch)
return str.decode('gbk')
def ip2str(self, ip):
return str(ip >> 24) + '.' + str((ip >> 16) & 0xff) + '.' + str((ip >> 8) & 0xff) + '.' + str(ip & 0xff)
def str2ip(self, s):
(ip,) = struct.unpack('I', socket.inet_aton(s))
return ((ip >> 24) & 0xff) | ((ip & 0xff) << 24) | ((ip >> 8) & 0xff00) | ((ip & 0xff00) << 8)
def getLong3(self, offset=0):
if offset:
self.ipdb.seek(offset)
str = self.ipdb.read(3)
(a, b) = struct.unpack('HB', str)
return (b << 16) + a
QQWRY_PATH = os.path.dirname(__file__) + "/../data/qqwry.dat"
ips = IPAddresss(QQWRY_PATH)
addr = ips.getIpAddr(ips.str2ip('183.61.236.53'))
print(addr)