annotate gpp/mailer/__init__.py @ 300:58e9b8b2965f

Fixing #135; adjusted cache timeout value to 60 seconds.
author Brian Neal <bgneal@gmail.com>
date Tue, 11 Jan 2011 04:04:44 +0000
parents aef00df91165
children 767cedc7d12a
rev   line source
bgneal@180 1 from socket import error as socket_error
bgneal@180 2 import smtplib
bgneal@180 3 import time
bgneal@180 4
bgneal@180 5 import django.core.mail
bgneal@180 6
bgneal@180 7 import mailer.models
bgneal@180 8
bgneal@180 9
bgneal@180 10 def enqueue_mail(subject, message, from_email, recipient_list):
bgneal@180 11 """Creates mailer mail queue entries for the given email."""
bgneal@180 12
bgneal@180 13 if len(subject) > mailer.models.MAX_SUBJECT:
bgneal@180 14 subject = u'%s...' % subject[:mailer.models.MAX_SUBJECT - 3]
bgneal@180 15
bgneal@180 16 for recipient in recipient_list:
bgneal@180 17 mailer.models.Message(
bgneal@180 18 from_address=from_email,
bgneal@180 19 to_address=recipient,
bgneal@180 20 subject=subject,
bgneal@180 21 body=message).save()
bgneal@180 22
bgneal@180 23
bgneal@180 24 def send_queued_mail():
bgneal@180 25 """Reads the queued messages from the database, sends them, and removes them
bgneal@180 26 from the queue."""
bgneal@180 27
bgneal@180 28 sent, errors = 0, 0
bgneal@180 29
bgneal@180 30 import logging
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@180 38 msg.subject,
bgneal@180 39 msg.body,
bgneal@180 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@180 45 logging.error("Error sending queued mail: %s" % e)
bgneal@180 46 else:
bgneal@180 47 sent += 1
bgneal@180 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))