tools

mail

import smtplib
from email.header import Header
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import formataddr
from os import path

from .config import *
from typing import List, Optional


def send_mail(
    addresses: List[str],
    subject: str,
    content: str,
    attached_files: List = None,
    cc_addresses=None,
):
    if cc_addresses is None:
        cc_addresses = []
    sender = SENDER  # 发件人邮箱账号
    password = PASSWORD  # 发件人邮箱密码(当时申请smtp给的口令)

    msg = MIMEMultipart()
    msg["From"] = formataddr([FROM, sender])  # 括号里的对应发件人邮箱昵称、发件人邮箱账号
    msg["To"] = ",".join(addresses)  # 括号里的对应收件人邮箱昵称、收件人邮箱账号
    msg["Cc"] = ",".join(cc_addresses)
    msg["Subject"] = subject  # 邮件的主题，也可以说是标题

    msg.attach(MIMEText(content, "html", "utf-8"))

    if attached_files:
        # 构造附件
        for attached_file in attached_files:
            att1 = MIMEApplication(open(attached_file, "rb").read())
            att1["Content-Type"] = "application/octet-stream"

            attached_file_name = path.basename(attached_file)
            att1.add_header(
                "Content-Disposition",
                "attachment",
                filename=(Header(attached_file_name, "utf-8").encode()),
            )
            msg.attach(att1)

    with smtplib.SMTP_SSL(SMTP, SMTP_PROT) as server:
        server.login(sender, password)  # 括号中对应的是发件人邮箱账号、邮箱密码
        server.sendmail(
            sender, addresses + cc_addresses, msg.as_string()
        )  # 括号中对应的是发件人邮箱账号、收件人邮箱账号、发送邮件
        print("success")