squid重定向（python 代码）

#!/usr/bin/python2.7

# coding: utf-8

import sys,os,stat

import transport

def redirect_url(line,concurrent):

  list = line.split(' ')

  if concurrent:

    old_url = list[0]

  else:

    old_url = list[1]

 # f = open('/etc/squid3/abc.txt','w')

 # f.write('old_url:'+old_url)

 # f.close()

  new_url = ' '

  if old_url.endswith('.avi/'):

    new_url = 'http://www.baidu.com/' + new_url

   # f = open('/etc/squid3/abc.txt','w')

   # f.write('old_url:'+old_url)

   # f.close()

  elif old_url.endswith('.exe/'):

    new_url = 'http://www.google.com/' + new_url

  return new_url

 

def main(concurrent=True):

  line = sys.stdin.readline().strip()

  while line:

       # f = open('/etc/squid3/abc.txt','w')

       # f.write('line:'+line)

       # f.close()

    new_url = redirect_url(line,concurrent)

    id=''

    if concurrent:

      id+=line.split(' ')[0]+' '

    new_url = id + new_url

   # f = open('/etc/squid3/abc.txt','w')

   # f.write('new_url:'+ new_url)

   # f.close()

    sys.stdout.write(new_url)

    sys.stdout.flush()

    line = sys.stdin.readline().strip()

if __name__=='__main__':

  main(len(sys.argv)>1 and sys.argv[1]=='-c')