#!/usr/local/lib/mailinabox/env/bin/python # Reads in STDIN. If the stream is not empty, mail it to the system administrator. import sys import html import smtplib import email from email.mime.multipart import MIMEMultipart from email.mime.text import MIMEText from email.mime.base import MIMEBase from email import encoders # In Python 3.6: #from email.message import Message from utils import load_environment # Load system environment info. env = load_environment() # Process command line args. subject = sys.argv[1] or 'MIAB Administration' body = sys.argv[2] or 'Please see the attachment. --Mail-in-a-Box' attachmentname = sys.argv[3] or 'attachment.html' # Administrator's email address. admin_addr = "administrator@" + env['PRIMARY_HOSTNAME'] # Read in STDIN. attachment = sys.stdin.read().strip() # If there's nothing coming in, just exit. if attachment == "": sys.exit(0) # create MIME message msg = MIMEMultipart('alternative') # In Python 3.6: #msg = Message() msg['From'] = '"{}" <{}>'.format(env['PRIMARY_HOSTNAME'], admin_addr) msg['To'] = admin_addr msg['Subject'] = "[{}] {}".format(env['PRIMARY_HOSTNAME'], subject) body_html = f'

{html.escape(body)}

' msg.attach(MIMEText(body, 'plain')) msg.attach(MIMEText(body_html, 'html')) # Attach content as file part = MIMEBase('application', 'octet-stream') part.set_payload(attachment); encoders.encode_base64(part); part.add_header('Content-Disposition', f"attachment; filename={attachmentname}") msg.attach(part); # In Python 3.6: #msg.set_content(content) #msg.add_alternative(content_html, "html") # send smtpclient = smtplib.SMTP('127.0.0.1', 25) smtpclient.ehlo() smtpclient.sendmail( admin_addr, # MAIL FROM admin_addr, # RCPT TO msg.as_string()) smtpclient.quit()