power-mailinabox/management/email_administrator.py
2022-02-04 23:26:24 +00:00

64 lines
1.5 KiB
Python
Executable file

#!/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
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from pgp import create_signature
# 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]
# 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 = MIMEMultipart('alternative')
# In Python 3.6:
#msg = Message()
noreply = "noreply-daemon@" + env['PRIMARY_HOSTNAME']
admin_addr = "administrator@" + env['PRIMARY_HOSTNAME']
msg['From'] = "\"%s\" <%s>" % ("System Management Daemon",
"noreply-daemon@" + env['PRIMARY_HOSTNAME'])
msg['To'] = "administrator@" + env['PRIMARY_HOSTNAME']
msg['Subject'] = "[%s] %s" % (env['PRIMARY_HOSTNAME'], subject)
content_html = "<html><body><pre>{}</pre></body></html>".format(
html.escape(content))
msg.attach(MIMEText(create_signature(content.encode()).decode(), 'plain'))
msg.attach(MIMEText(content_html, 'html'))
# 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(
noreply, # MAIL FROM
admin_addr, # RCPT TO
msg.as_string())
smtpclient.quit()