import os
import smtplib
import logging
from report_system.utils import excel_util
from report_system.utils import style_util
from email import encoders
from email.header import Header
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.mime.multipart import
 
 MIMEMultipart

# 第三方 SMTP 服務
mail_host = "smtp.mxhichina.com"  # 設置服務器
mail_user = "[email protected]***.com"  # 用戶名
mail_pass = "mima"  # 口令
sender = ‘[email protected]***.com‘


def send_files_mail(files, text, title, html=None, receiver=‘name@***.com‘, content_type=‘plain‘, tab=5):
    
 
try:
        """
        發送附件信息
        :param files: 要發送的發送文件的集合信息
        :param title: 要發送的標題
        :param text: 發送的文件的內容
        :param receiver: 想要發送的目標人物  eg: ‘[email protected]***.com;[email protected]***.com‘
        :param content_type: content_type  默認 plain
        :return:
        
 
"""
        # 創建一個帶附件的實例
        message = MIMEMultipart()
        message[‘From‘] = sender
        message[‘To‘] = receiver
        message[‘Subject‘] = Header(title, ‘utf-8‘)
        # 郵件正文內容
        message.attach(MIMEText(text, content_type, ‘utf-8‘))

        if html:
            message.attach(MIMEText(html, ‘html‘, ‘utf-8‘))

        contype = ‘application/octet-stream‘
        maintype, subtype = contype.split(‘/‘, 1)

        for file in files if isinstance(files, list) else str(files).split(‘;‘):
            # 構造附件
            data = open(file.strip(), ‘rb‘)
            file_msg = MIMEBase(maintype, subtype)
            file_msg.set_payload(data.read())
            data.close()
            encoders.encode_base64(file_msg)
            basename = os.path.basename(file)
            file_msg.add_header(‘Content-Disposition‘, ‘attachment‘, filename=basename)
            message.attach(file_msg)

        smtp_obj = smtplib.SMTP_SSL(host=mail_host)  # 註意：如果遇到發送失敗的情況（提示遠程主機拒接連接），這裏要使用SMTP_SSL方法
        smtp_obj.connect(mail_host)
        smtp_obj.login(mail_user, mail_pass)
        smtp_obj.sendmail(sender, str(receiver).strip().split(";"), message.as_string())
        logging.info("郵件發送成功！！！to = {}".format(receiver))
        logging.info("發送成功的文件是 files = {}".format(files))
        smtp_obj.quit()
    except Exception as e:
        if tab > 0:
            logging.error(‘發送失敗！  正在嘗試重新發送！請稍等。。。。。。‘)
            send_files_mail(files, text, title, receiver=receiver, content_type=content_type, tab=tab - 1)
        else:
            logging.exception(e)

python 發送郵件 email