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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/lib/python3/dist-packages/certbot/ |
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"""Send e-mail notification to system administrators."""
import email
import smtplib
import socket
import subprocess
def notify(subject, whom, what):
"""Send email notification.
Try to notify the addressee (``whom``) by e-mail, with Subject:
defined by ``subject`` and message body by ``what``.
"""
msg = email.message_from_string(what)
msg.add_header("From", "Certbot renewal agent <root>")
msg.add_header("To", whom)
msg.add_header("Subject", subject)
msg = msg.as_string()
try:
lmtp = smtplib.LMTP()
lmtp.connect()
lmtp.sendmail("root", [whom], msg)
except (smtplib.SMTPHeloError, smtplib.SMTPRecipientsRefused,
smtplib.SMTPSenderRefused, smtplib.SMTPDataError, socket.error):
# We should try using /usr/sbin/sendmail in this case
try:
proc = subprocess.Popen(["/usr/sbin/sendmail", "-t"],
stdin=subprocess.PIPE)
proc.communicate(msg)
except OSError:
return False
return True