annotate gpp/mailer/__init__.py @ 339:b871892264f2

Adding the sg101 IRC bot code to SVN. This code is pretty rough and needs love, but it gets the job done (one of my first Python apps). This fixes #150.
author Brian Neal <bgneal@gmail.com>
date Sat, 26 Feb 2011 21:27:49 +0000
parents 767cedc7d12a
children
rev   line source
bgneal@180 1 from socket import error as socket_error
bgneal@180 2 import smtplib
bgneal@180 3 import time
bgneal@316 4 import logging
bgneal@180 5
bgneal@180 6 import django.core.mail
bgneal@180 7
bgneal@180 8 import mailer.models
bgneal@180 9
bgneal@180 10
bgneal@180 11 def enqueue_mail(subject, message, from_email, recipient_list):
bgneal@180 12 """Creates mailer mail queue entries for the given email."""
bgneal@180 13
bgneal@180 14 if len(subject) > mailer.models.MAX_SUBJECT:
bgneal@180 15 subject = u'%s...' % subject[:mailer.models.MAX_SUBJECT - 3]
bgneal@180 16
bgneal@180 17 for recipient in recipient_list:
bgneal@180 18 mailer.models.Message(
bgneal@180 19 from_address=from_email,
bgneal@180 20 to_address=recipient,
bgneal@180 21 subject=subject,
bgneal@180 22 body=message).save()
bgneal@180 23
bgneal@180 24
bgneal@180 25 def send_queued_mail():
bgneal@180 26 """Reads the queued messages from the database, sends them, and removes them
bgneal@180 27 from the queue."""
bgneal@180 28
bgneal@180 29 sent, errors = 0, 0
bgneal@180 30
bgneal@180 31 logging.debug("Sending queued mail...")
bgneal@180 32 start_time = time.time()
bgneal@180 33
bgneal@180 34 msgs = mailer.models.Message.objects.all()
bgneal@180 35 for msg in msgs:
bgneal@180 36 try:
bgneal@180 37 django.core.mail.send_mail(
bgneal@316 38 msg.subject,
bgneal@316 39 msg.body,
bgneal@316 40 msg.from_address,
bgneal@180 41 [msg.to_address],
bgneal@180 42 fail_silently=False)
bgneal@180 43 except (socket_error, smtplib.SMTPException), e:
bgneal@180 44 errors += 1
bgneal@316 45 logging.error("Error sending queued mail: %s", e)
bgneal@180 46 else:
bgneal@316 47 sent += 1
bgneal@316 48 msg.delete()
bgneal@180 49
bgneal@180 50 end_time = time.time()
bgneal@180 51 logging.debug("Sent queued mail: %d successful, %d error(s); elapsed time: %.2f" % (
bgneal@180 52 sent, errors, end_time - start_time))