mailinabox/management/email_administrator.py

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#!/usr/bin/python3
# Reads in STDIN. If the stream is not empty, mail it to the system administrator.
import sys
import smtplib
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]
# Administrator's email address.
admin_addr = "administrator@" + env['PRIMARY_HOSTNAME']
# Read in STDIN.
content = sys.stdin.read().strip()
# If there's nothing coming in, just exit.
if content == "":
sys.exit(0)
# create MIME message
msg = Message()
msg['From'] = "\"%s\" <%s>" % (env['PRIMARY_HOSTNAME'], admin_addr)
msg['To'] = admin_addr
msg['Subject'] = "[%s] %s" % (env['PRIMARY_HOSTNAME'], subject)
msg.set_payload(content, "UTF-8")
# send
smtpclient = smtplib.SMTP('localhost', 25)
smtpclient.ehlo()
smtpclient.sendmail(
admin_addr, # MAIL FROM
admin_addr, # RCPT TO
msg.as_string())
smtpclient.quit()