# coding=utf-8
import smtplib
import os
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart


class MyEmail:
    def __init__(self):
        self.user = None
        self.passwd = None
        self.to_list = []
        self.cc_list = []
        self.tag = None
        self.doc = None
        self.txt = None

    def send(self):
        """
        发送邮件
        """
        try:
            server = smtplib.SMTP_SSL("smtp.exmail.qq.com", port=465)
            server.login(self.user, self.passwd)
            server.sendmail(
                "<%s>" % self.user, self.to_list + self.cc_list, self.get_attach()
            )
            server.close()
            print("send email successful")
        except Exception:
            print("send email failed")

    def get_attach(self):
        """
        构造邮件内容
        """
        attach = MIMEMultipart()
        # 添加邮件内容
        txt = MIMEText(self.txt)
        attach.attach(txt)
        if self.tag is not None:
            # 主题,最上面的一行
            attach["Subject"] = self.tag
        if self.user is not None:
            # 显示在发件人
            attach["From"] = "Chat<%s>" % self.user
        if self.to_list:
            # 收件人列表
            attach["To"] = ";".join(self.to_list)
        if self.cc_list:
            # 抄送列表
            attach["Cc"] = ";".join(self.cc_list)
        if self.doc:
            # 估计任何文件都可以用base64，比如rar等
            # 文件名汉字用gbk编码代替
            name = os.path.basename(self.doc).encode("gbk")
            f = open(self.doc, "rb")
            doc = MIMEText(f.read(), "base64", "gb2312")
            doc["Content-Type"] = "application/octet-stream"
            doc["Content-Disposition"] = 'attachment; filename="' + name + '"'
            attach.attach(doc)
            f.close()
        return attach.as_string()


if __name__ == "__main__":
    my = MyEmail()

    my.user = "lizhen@huggingprompt.com"
    my.passwd = "todo"
    my.to_list = ["hisansui@gmail.com"]
    my.tag = "Chat注册验证码"
    my.txt = "【123456】Chat邮箱注册验证码，您正在注册Chat账号，请勿泄露。"
    my.send()