树莓开机发邮件告诉自己ip

 1 #!/usr/bin/env python
 2 # coding=utf-8
 3 
 4 import smtplib
 5 import urllib
 6 import time
 7 import socket
 8 import struct
 9 import fcntl
10 import array
11 GMAIL_USER = ‘XXXXX@163.com‘
12 GMAIL_PASS = ‘XXXXXX‘       //需要现在163邮箱里面设置授权安全码
13 SMTP_SERVER = ‘smtp.163.com‘    //之前在这里写了错smtp@163.com，好几天都没有查出来。。。
14 #SMTP_PORT = 465
15 SMTP_PORT = 25
16 recipient = ‘XXXXXX@qq.com‘
17 def checknet():                 //网络连通性
18     for i in range(0,5):
19         try:
20             check = urllib.urlopen(‘http://baidu.com‘).read()
21             print check
22             break
23         except :
24             time.sleep(3)
25     else:
26         return False
27     return True
28 
29 def get_ip():
30     SIOCGIFCONF = 0x8912
31     SIOCGIFADDR = 0x8915
32     BYTES = 4096
33     sck = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
34     names = array.array(‘B‘,b‘\0‘ * BYTES)                 //定义数组
35     bytelen = struct.unpack(‘iL‘,fcntl.ioctl(sck.fileno(),SIOCGIFCONF,struct.pack(‘iL‘,BYTES,names.buffer_info()[0])))[0]
36     namestr = names.tostring()
37     ifaces = [namestr[i:i+32].split(‘\0‘,1)[0] for i in range(0,bytelen,32)]
38     ipList = []
39     for ifname in ifaces:
40         ip = socket.inet_ntoa(fcntl.ioctl(sck.fileno(),SIOCGIFADDR,struct.pack(‘256s‘,ifname[:15]))[20:24])
41         ipList.append(ifname+‘:‘+ip)
42     return ipList
43 
44 if checknet():
45     try:
46         smtpserver = smtplib.SMTP(SMTP_SERVER,SMTP_PORT)
47         smtpserver.ehlo()
48         smtpserver.starttls()
49         smtpserver.ehlo()
50         smtpserver.login(GMAIL_USER,GMAIL_PASS)
51         header = ‘To:‘+recipient+‘\n‘+‘From:‘+GMAIL_USER
52         header = header + ‘\n‘+ ‘Subject:‘+ ‘IP‘+‘\n‘
53         ip = ‘\r\n‘.join(get_ip())
54         msg = header + ‘\n‘ + ip + ‘\n\n‘
55         smtpserver.sendmail(GMAIL_USER,recipient,msg)
56         smtpserver.close()
57     except:
58         print ‘error for stmp‘
59 else:
60     print ‘failed‘