邮件发送工具方法

email.py

#!/usr/bin/env python
# -*- coding:utf-8 -*-
#   
#   Author  :   XueWeiHan
#   Date    :   18/8/11 上午11:21
#   Desc    :   通用工具类
import smtplib
from email.mime.text import MIMEText
from email.header import Header

import requests

from config import MAIL, SENDCLOUD

def sendcloud_email(**kwargs):
    log = kwargs['log']
    try:
        url = "http://api.sendcloud.net/apiv2/mail/send"
        receivers = ';'.join(kwargs['receivers'])
        params = {
            "apiUser": SENDCLOUD['api_user'],  # 使用api_user和api_key进行验证
            "apiKey": SENDCLOUD['api_key'],
            "to": receivers,  # 收件人地址, 用正确邮件地址替代, 多个地址用';'分隔
            "from": SENDCLOUD['mail'],  # 发信人, 用正确邮件地址替代
            "fromName": kwargs['_from'],
            "subject": kwargs['subject'],
            "html": kwargs['content']
        }
        r = requests.post(url, data=params, timeout=20)
        log.info('{} send to {}, {} email finish.'.format(
            kwargs['mail_service_name'], receivers, kwargs['subject']))
        return True
    except Exception as e:
        log.exception(e)
        error_message = '{} send {} email fail. {}'.format(
            kwargs['mail_service_name'], kwargs['subject'], e.message)
        if log:
            log.error(error_message)
        else:
            print(error_message)
        return False


def base_email(**kwargs):
    """
    QQ等邮件服务
    """
    log = kwargs['log']
    try:
        # 发送邮件，邮箱的信息
        mail_config = MAIL[kwargs['mail_service_name']]
        
        sender = mail_config['mail']  # 发送邮件的邮箱
        # 三个参数：第一个为文本内容，第二个 html 设置文本格式，第三个 utf-8 设置编码
        message = MIMEText(kwargs['content'], 'html', 'utf-8')
        message['From'] = Header(kwargs['_from'], 'utf-8')
        message['Subject'] = Header(kwargs['subject'], 'utf-8')
        smtp_obj = smtplib.SMTP_SSL()  # qq邮箱要求是https连接，所以需要用SMTP_SSL
        smtp_obj.connect(mail_config['host'],
                         mail_config['port'])  # 设置SMTP地址和端口号
        smtp_obj.login(mail_config['username'], mail_config['password'])
        smtp_obj.sendmail(sender, kwargs['receivers'], message.as_string())
        smtp_obj.close()
        log.info('{} send to {}, {} email finish.'.format(
            kwargs['mail_service_name'], ';'.join(kwargs['receivers']),
            kwargs['subject']))
        return True
    except Exception as e:
        log.exception(e)
        error_message = '{} send {} email fail. {}'.format(
            kwargs['mail_service_name'], kwargs['subject'], e.message)
        if log:
            log.error(error_message)
        else:
            print(error_message)
        return False


def send_email(**kwargs):
    """
    发送邮件
    :param mail_service_name:
    :param subject:
    :param _from:
    :param receivers:
    :param content:
    :param log:
    :return:
    """
    if kwargs['mail_service_name'] is 'sendcloud':
        return sendcloud_email(**kwargs)
    else:
        return base_email(**kwargs)