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#!/usr/bin/env python/' target='_blank'>python# -*- coding: utf-8 -*-__author__ = 'Zoa Chou'# see http://www.mudoom.com/Article/show/id/29.html for detailimport loggingimport smtplibimport mimetypesimport socketfrom email import encodersfrom email.header import Headerfrom email.mime.text import MIMEText, MIMENonMultipartfrom email.mime.base import MIMEBasefrom email.utils import parseaddr, formataddrclass Mailer(object):  def __init__(self):    pass  def send_mail(self, smtp_server, from_address, to_address, subject, body, files=None):    """    发送邮件主程序    :param smtp_server: dict 邮件服务器设置      :keyword host: string smtp服务器地址      :keyword port: int smtp服务器端口号      :keyword user: string 用户名      :keyword passwd: string 密码      :keyword ssl: bool 是否启用ssl,默认False      :keyword timeout: int 超时时间,默认10s    :param from_address: 发件人邮箱    :param to_address: 收件人邮箱    :param subject: 邮件标题    :param body: 邮件内容    :param files: 附件    :raise: NetworkError/MailerException    """    # 格式化邮件内容    body = self._encode_utf8(body)    # 邮件类型    content_type = 'html' if body.startswith('<html>') else 'plain'    msg = MIMENonMultipart() if files else MIMEText(body, content_type, 'utf-8')    # 格式化邮件数据    msg['From'] = self._format_address(from_address)    msg['To'] = ', '.join(self._format_list(to_address))    msg['subject'] = self._encode_utf8(subject)    # 构造附件数据    if files:      msg.attach(MIMEText(body, content_type, 'utf-8'))      cid = 0      for file_name, payload in files:        file_name = self._encode_utf8(file_name)        main_type, sub_type = self._get_file_type(file_name)        if hasattr(payload, 'read'):          payload = payload.read()        f_name = self._encode_header(file_name)        mime = MIMEBase(main_type, sub_type, filename=f_name)        mime.add_header('Content-Disposition', 'attachment', filename=f_name)        mime.add_header('Content-ID', '<%s>' % cid)        mime.add_header('X-Attachment-Id', '%s' % cid)        mime.set_payload(payload)        encoders.encode_base64(mime)        msg.attach(mime)        cid += 1    host = smtp_server.get('host')    port = smtp_server.get('port')    user = smtp_server.get('user')    passwd = smtp_server.get('passwd')    ssl = smtp_server.get('ssl', False)    time_out = smtp_server.get('timeout', 10)    # 没有输入端口则使用默认端口    if port is None or port == 0:      if ssl:        port = 465      else:        port = 25    logging.debug('Send mail form %s to %s' % (msg['From'], msg['To']))    try:      if ssl:        # 开启ssl连接模式        server = smtplib.SMTP_SSL('%s:%d' % (host, port), timeout=time_out)      else:        server = smtplib.SMTP('%s:%d' % (host, port), timeout=time_out)      # 开启调试模式      # server.set_debuglevel(1)      # 如果存在用户名密码则尝试登录      if user and passwd:        server.login(user, passwd)      # 发送邮件      server.sendmail(from_address, to_address, msg.as_string())      logging.debug('Mail sent success.')      # 关闭stmp连接      server.quit()    except socket.gaierror, e:      """ 网络无法连接 """      logging.exception(e)      raise NetworkError(e)    except smtplib.SMTPServerDisconnected, e:      """ 网络连接异常 """      logging.exception(e)      raise NetworkError(e)    except smtplib.SMTPException, e:      """ 邮件发送异常 """      logging.exception(e)      raise MailerException(e)  def _format_address(self, s):    """    格式化邮件地址    :param s:string 邮件地址    :return: string 格式化后的邮件地址    """    name, address = parseaddr(s)    return formataddr((self._encode_header(name), self._encode_utf8(address)))  def _encode_header(self, s):    """    格式化符合MIME的头部数据    :param s: string 待格式化数据    :return: 格式化后的数据    """    return Header(s, 'utf-8').encode()  def _encode_utf8(self, s):    """    格式化成utf-8编码    :param s: string 待格式化数据    :return: string 格式化后的数据    """    if isinstance(s, unicode):      return s.encode('utf-8')    else:      return s  def _get_file_type(self, file_name):    """    获取附件类型    :param file_name: 附件文件名    :return: dict 附件MIME    """    s = file_name.lower()    pos = s.rfind('.')    if pos == -1:      return 'application', 'octet-stream'    ext = s[pos:]    mime = mimetypes.types_map.get(ext, 'application/octet-stream')    pos = mime.find('/')    if pos == (-1):      return mime, ''    return mime[:pos], mime[pos+1:]  def _format_list(self, address):    """    将收件人地址格式化成list    :param address: string/list 收件人邮箱    :return: list 收件人邮箱list    """    l = address    if isinstance(l, basestring):      l = [l]    return [self._format_address(s) for s in l]class MailerException(Exception):  """ 邮件发送异常类 """  passclass NetworkError(MailerException):  """ 网络异常类 """  pass# test for @qq.comif __name__ == '__main__':  import sys  def prompt(prompt):    """    接收终端输入的数据    """    sys.stdout.write(prompt + ": ")    return sys.stdin.readline().strip()  from_address = prompt("From(Only @qq.com)")  passwd = prompt("Password")  to_address = prompt("To").split(',')  subject = prompt("Subject")  print "Enter message, end with ^D:"  msg = ''  while 1:    line = sys.stdin.readline()    if not line:      break    msg = msg + line  print "Message length is %d" % len(msg)  # QQ邮箱默认设置  smtp_server = {'host': 'smtp.qq.com', 'port': None, 'user': from_address, 'passwd': passwd, 'ssl': True}  mailer = Mailer()  try:    mailer.send_mail(smtp_server, from_address, to_address, subject, msg)  except MailerException, e:    print(e)

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