Python SMTP發送郵件

時間 2019-11-26

原文原文鏈接

import smtplib

from email.mime.text import MIMEText
from email import encoders
from email.header import Header
from email.utils import parseaddr
from email.utils import formataddr
from email.mime.multipart import MIMEMultipart, MIMEBase

# 格式化郵件地址
def _format_addr(s):
    name, addr = parseaddr(s)
    return formataddr((Header(name, 'utf-8').encode(), addr))

from_addr = input('From: ')
password = input('Password: ')

to_addr = input('To: ')
smtp_server = input('SMTP server: ')
smtp_server_port = input('Port: ')

# 郵件對象
msg = MIMEMultipart()
msg['From'] = _format_addr('machen<%s>' % from_addr)
msg['To'] = _format_addr('guanli <%s>' % to_addr)
msg['Subject'] = Header('hello', 'utf-8').encode()

# 鏈接郵件正文MIMEText
msg.attach(MIMEText('<html><body><h1>Hello</h1>' + '<p><img src="cid:0"></p>' + '</body></html>', 'html', 'utf-8'))

# 添加郵件附件即添加一個MIMEBase
with open('test.png', 'rb') as f:
    # 附件的類型爲圖片，且爲png類型文件， 附件名爲test.png
    mime = MIMEBase('image', 'png', filename='test.png')
    # 必要的頭信息
    mime.add_header('Content-Disposition', 'attachment', filename='test.png')
    mime.add_header('Content-ID', '<0>')
    mime.add_header('X-Attachment-ID', '0')
    # 將須要的附件的內容加載進mine
    mime.set_payload(f.read())
    # 編碼類型爲base64
    encoders.encode_base64(mime)
    # 將MIMEBase對象mime鏈接進MIMEMultipart
    msg.attach(mime)
    
# 設置SMTP服務器地址和端口
server = smtplib.SMTP(smtp_server, int(smtp_server_port))
# 用STARTTlS方式加密SMTP
server.starttls()
# 打印出和SMTP服務器交互的全部信息
server.set_debuglevel(1)# 登陸帳戶
server.login(from_addr, password)# 發送郵件， as_string把對象轉化爲str
server.sendmail(from_addr, [to_addr], msg.as_string())
server.quit()