Python smtplib實現發送郵件功能

#!/usr/bin/env python 
# coding:gbk 
 
""" 
FuncName: sendemail.py 
Desc: sendemail with text,image,audio,application... 
Date: 2016-06-20 10:30 
Home: http://blog.csdn.net/z_johnny 
Author: johnny 
""" 
 
from email.mime.multipart import MIMEMultipart 
from email.mime.application import MIMEApplication 
from email.utils import COMMASPACE 
from email.mime.text import MIMEText 
from email.mime.image import MIMEImage 
from email.mime.audio import MIMEAudio 
import ConfigParser 
import smtplib 
import os 
 
class MyEmail: 
 def __init__(self, email_config_path, email_attachment_path): 
  """ 
  init config 
  """ 
  config = ConfigParser.ConfigParser() 
  config.read(email_config_path) 
  self.attachment_path = email_attachment_path 
 
  self.smtp = smtplib.SMTP() 
  self.login_username = config.get('SMTP', 'login_username') 
  self.login_password = config.get('SMTP', 'login_password') 
  self.sender = config.get('SMTP', 'login_username') # same as login_username 
  self.receiver = config.get('SMTP', 'receiver') 
  self.host = config.get('SMTP', 'host') 
  #self.port = config.get('SMTP', 'port')  發現加入端口后有時候發郵件出現延遲，故暫時取消 
 
 def connect(self): 
  """ 
  connect server 
  """ 
  #self.smtp.connect(self.host, self.port) 
  self.smtp.connect(self.host) 
 
 def login(self): 
  """ 
  login email 
  """ 
  try: 
   self.smtp.login(self.login_username, self.login_password) 
  except: 
   raise AttributeError('Can not login smtp!!!') 
 
 def send(self, email_title, email_content): 
  """ 
  send email 
  """ 
  msg = MIMEMultipart()     # create MIMEMultipart 
  msg['From'] = self.sender    # sender 
  receiver = self.receiver.split(",")  # split receiver to send more user 
  msg['To'] = COMMASPACE.join(receiver) 
  msg['Subject'] = email_title   # email Subject 
  content = MIMEText(email_content, _charset='gbk') # add email content ,coding is gbk, becasue chinese exist 
  msg.attach(content) 
 
  for attachment_name in os.listdir(self.attachment_path): 
   attachment_file = os.path.join(self.attachment_path,attachment_name) 
 
   with open(attachment_file, 'rb') as attachment: 
    if 'application' == 'text': 
     attachment = MIMEText(attachment.read(), _subtype='octet-stream', _charset='GB2312') 
    elif 'application' == 'image': 
     attachment = MIMEImage(attachment.read(), _subtype='octet-stream') 
    elif 'application' == 'audio': 
     attachment = MIMEAudio(attachment.read(), _subtype='octet-stream') 
    else: 
     attachment = MIMEApplication(attachment.read(), _subtype='octet-stream') 
 
   attachment.add_header('Content-Disposition', 'attachment', filename = ('gbk', '', attachment_name)) 
   # make sure "attachment_name is chinese" right 
   msg.attach(attachment) 
 
  self.smtp.sendmail(self.sender, receiver, msg.as_string()) # format msg.as_string() 
 
 def quit(self): 
  self.smtp.quit() 
 
def send(): 
 import time 
 ISOTIMEFORMAT='_%Y-%m-%d_%A' 
 current_time =str(time.strftime(ISOTIMEFORMAT)) 
 
 email_config_path = './config/emailConfig.ini' # config path 
 email_attachment_path = './result'    # attachment path 
 email_tiltle = 'johnny test'+'%s'%current_time # as johnny test_2016-06-20_Monday ,it can choose only file when add time 
 email_content = 'python發送郵件測試，包含附件' 
 
 myemail = MyEmail(email_config_path,email_attachment_path) 
 myemail.connect() 
 myemail.login() 
 myemail.send(email_tiltle, email_content) 
 myemail.quit() 
 
if __name__ == "__main__": 
 # from sendemail import SendEmail 
 send() 

;login_username : 登陸發件人用戶名 
;login_password : 登陸發件人密碼 
;host:port : 發件人郵箱對應的host和端口，如：smtp.163.com:25 和 smtp.qq.com:465 
;receiver : 收件人，支持多方發送，格式（注意英文逗號）： 123456789@163.com,zxcvbnm@qq.com 

[SMTP] 
login_username = johnny@163.com 
login_password = johnny 
host = smtp.163.com 
port = 25 
receiver = johnny1@qq.com,johnny2@163.com,johnny3@gmail.com 

#!/usr/bin/env python 
#coding: utf-8 
 
''''' 
FuncName: smtplib_email.py 
Desc: 使用smtplib發送郵件 
Date: 2016-04-11 14:00 
Author: johnny 
''' 
 
import smtplib 
from email.mime.multipart import MIMEMultipart 
from email.mime.text import MIMEText 
from email.mime.base import MIMEBase 
from email.utils import COMMASPACE,formatdate 
from email import encoders 
 
def send_email_text(sender,receiver,host,subject,text,filename): 
  
 assert type(receiver) == list 
 
 msg = MIMEMultipart() 
 msg['From'] = sender 
 msg['To'] = COMMASPACE.join(receiver) 
 msg['Subject'] = subject 
 msg['Date'] = formatdate(localtime=True) 
 msg.attach(MIMEText(text))     #郵件正文內容 
 
 for file in filename:      #郵件附件 
  att = MIMEBase('application', 'octet-stream') 
  att.set_payload(open(file, 'rb').read()) 
  encoders.encode_base64(att) 
  if file.endswith('.html'):    # 若不加限定，jpg、html等格式附件是bin格式的 
   att.add_header('Content-Disposition', 'attachment; filename="今日測試結果.html"')   # 強制命名，名稱未成功格式化，如果可以解決請聯系我 
  elif file.endswith('.jpg') or file.endswith('.png') : 
   att.add_header('Content-Disposition', 'attachment; filename="pic.jpg"') 
  else: 
   att.add_header('Content-Disposition', 'attachment; filename="%s"' % file) 
  msg.attach(att) 
 
 smtp = smtplib.SMTP(host)   
 smtp.ehlo() 
 smtp.starttls() 
 smtp.ehlo() 
 smtp.login(username,password) 
 smtp.sendmail(sender,receiver, msg.as_string()) 
 smtp.close() 
 
if __name__=="__main__": 
 sender = 'qqq@163.com' 
 receiver = ['www@qq.com'] 
 subject = "測試" 
 text = "johnny'lab test" 
 filename = [u'測試報告.html','123.txt',u'獲取的信息.jpg'] 
 host = 'smtp.163.com' 
 username = 'qqq@163.com' 
 password = 'qqq' 
 send_email_text(sender,receiver,host,subject,text,filename)