Ubuntu12.04开机自动发邮件程序

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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
 
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
 
# python 2.3.*: email.Utils email.Encoders
from email.utils import COMMASPACE,formatdate
from email import encoders
 
import os
import socket
import fcntl
import struct
import time
 
#server['name'], server['user'], server['passwd']
def SendMail(server, from_addr, to_addr, subject, text, files=[]):
  assert type(server) == dict
  assert type(to_addr) == list
  assert type(files) == list
 
  msg = MIMEMultipart()
  msg['From'] = from_addr
  msg['Subject'] = subject
  msg['To'] = COMMASPACE.join(to_addr) #COMMASPACE==', '
  msg['Date'] = formatdate(localtime=True)
  msg.attach(MIMEText(text))
 
  for file in files:
    part = MIMEBase('application', 'octet-stream') #'octet-stream': binary data
    part.set_payload(open(file, 'rb'.read()))
    encoders.encode_base64(part)
    part.add_header(
        'Content-Disposition',
        'attachment; filename="%s"' % os.path.basename(file))
    msg.attach(part)
 
  import smtplib
  smtp = smtplib.SMTP(server['name'])
  smtp.login(server['user'], server['passwd'])
  smtp.sendmail(from_addr, to_addr, msg.as_string())
  smtp.close()
 
def GetLocalIp(ifname):
  try:
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    return socket.inet_ntoa(
        fcntl.ioctl(
          s.fileno(),
          0x8915,  # SIOCGIFADDR
          struct.pack('256s', ifname[:15])
          )[20:24])
  except Exception,ex:
    return 'exception'
 
def SentLocalIp():
  try:
    host_name = socket.gethostname()
    local_ip_0 = GetLocalIp('eth0')
    local_ip_1 = GetLocalIp('eth1')
    server = {}
    server['name'] = 'smtp.163.com'
    server['user'] = 'your-email-address-from@163.com'
    server['passwd'] = 'your-password'
    SendMail(
        server,
        'your-email-address-from@163.com',
        ['your-email-address-to@163.com'],
        host_name,
        local_ip_0 + ', ' + local_ip_1)
  except Exception,ex:
    time.sleep(1)
 
if __name__=="__main__":
  i = 0
  i_pow = 1
  while i < 20:
    SentLocalIp()
    time.sleep(60 * i_pow)
    ++i
    i_pow *= 2