Python寄件提醒指令碼

2月份之前，iPhone官網貨源不是很足，所以寫了個提醒指令碼，定時重新整理頁面，條件符合則發送寄件提醒，

第一次用Python幹了點事，Python的簡潔、開發效率、豐富的庫，給我留下很深印象

  1 #!/usr/bin/python
  2 #-*- coding:utf-8 -*-
  3 #import sys
  4 import httplib
  5 import smtplib
  6 import time
  7 
  8 
  9 #read mailing list from specified file
 10 def read_mailing_list(filename):
 11     mailing_list = []
 12     f = file(filename, 'r')
 13     while True:
 14         line = f.readline();
 15         if len(line) > 0:
 16             mailing_list.append(line.strip())
 17         else:
 18             break
 19     f.close()
 20     return mailing_list;
 21 
 22 
 23 #check if there is some iphone to buy
 24 def check_iphone_status(resp_content):
 25     s = '預計發貨時間'
 26     pos = resp_content.find(s)
 27     if pos != -1:
 28         tag1 = '<span>'
 29         tag2 = '</span>'
 30         pos1 = resp_content.find(tag1, pos)
 31         pos2 = resp_content.find(tag2, pos)
 32         if pos1 != -1 and pos2 != -1:
 33             dst = resp_content[pos1 + len(tag1) : pos2]
 34             dst = ''.join(dst.split())
 35             #print dst
 36             if dst == '暫無供應':
 37                 #print 'no iPhone 4S'
 38                 return -1
 39             else:
 40                 print 'hello, iPhone 4S'
 41                 return 0 
 42         else:
 43             return -1
 44     else:
 45         return -1
 46 
 47 
 48 #send mail
 49 def send_mail(_from, _to, _msg):
 50     mailsrv = smtplib.SMTP('smtp.163.com')
 51     mailsrv.login('xxx', 'xxxxxx')
 52     #mailsrv.ehlo()
 53     #mailsrv.starttls()
 54     #mailsrv.ehlo()
 55     mailsrv.sendmail(_from, _to, _msg)
 56     mailsrv.quit()
 57     
 58 
 59 #script start to run
 60 #read mailing list
 61 mailing_list = read_mailing_list('mailing_list')
 62 print 'mailing list: ' , mailing_list
 63 mail_from = 'xxxx@163.com'
 64 #mail_to = ','.join(mailing_list)
 65 mail_msg = 'Subject:iPhone 4S in sale\n\nplease visit:\n \
 66             http://www.apple.com.cn\n \
 67             http://store.apple.com/cn\n \
 68             http://store.apple.com/cn/browse/home/shop_iphone/family/iphone'
 69 mail_msg2 = 'Subject:iPhone 4S sell out\n\nplease visit:\n \
 70             http://www.apple.com.cn\n \
 71             http://store.apple.com/cn\n \
 72             http://store.apple.com/cn/browse/home/shop_iphone/family/iphone'
 73 
 74 f = file('log', 'w')
 75 f.write('mailing list:\n')
 76 for item in mailing_list:
 77     f.write(item + '\n')
 78     print item
 79 f.write('\n')
 80 f.flush()
 81 
 82 #send http request
 83 while True:
 84     conn = httplib.HTTPConnection('store.apple.com')
 85     conn.request('GET', '/cn/browse/home/shop_iphone/family/iphone/iphone4s') 
 86     result = conn.getresponse()
 87     resp_status = result.status
 88     if resp_status == 200:
 89         resp_content = result.read()
 90         status = check_iphone_status(resp_content)
 91         if status == 0:
 92             #send_mail(mail_from, mailing_list, mail_msg)
 93             f.write('iPhone 4S in sale\n')
 94             f.flush()
 95             print 'iPhone 4S in sale'
 96         else:
 97             #send_mail(mail_from, mailing_list, mail_msg2)
 98             #print 'send mail done'
 99             f.write('iPhone 4S sell out\n')
100             f.flush()
101             print 'iPhone 4S sell out'
102     conn.close()
103     time.sleep(60)
104 
105 f.close()