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#!/usr/bin/python -S
#
# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
# pylint: disable-msg=C0103,W0403
"""Send bug notifications.
This script sends out all the pending bug notifications, and sets
date_emailed to the current date.
"""
__metaclass__ = type
import _pythonpath
from zope.component import getUtility
from lp.bugs.enum import BugNotificationStatus
from lp.bugs.interfaces.bugnotification import IBugNotificationSet
from lp.bugs.scripts.bugnotification import (
get_email_notifications,
process_deferred_notifications,
)
from lp.services.config import config
from lp.services.database.constants import UTC_NOW
from lp.services.mail.sendmail import sendmail
from lp.services.scripts.base import LaunchpadCronScript
class SendBugNotifications(LaunchpadCronScript):
def main(self):
notifications_sent = False
bug_notification_set = getUtility(IBugNotificationSet)
deferred_notifications = \
bug_notification_set.getDeferredNotifications()
process_deferred_notifications(deferred_notifications)
pending_notifications = get_email_notifications(
bug_notification_set.getNotificationsToSend())
for (bug_notifications,
omitted_notifications,
messages) in pending_notifications:
for message in messages:
self.logger.info("Notifying %s about bug %d." % (
message['To'], bug_notifications[0].bug.id))
sendmail(message)
self.logger.debug(message.as_string())
for notification in bug_notifications:
notification.date_emailed = UTC_NOW
notification.status = BugNotificationStatus.SENT
for notification in omitted_notifications:
notification.date_emailed = UTC_NOW
notification.status = BugNotificationStatus.OMITTED
notifications_sent = True
# Commit after each batch of email sent, so that we won't
# re-mail the notifications in case of something going wrong
# in the middle.
self.txn.commit()
if not notifications_sent:
self.logger.debug("No notifications are pending to be sent.")
if __name__ == '__main__':
script = SendBugNotifications('send-bug-notifications',
dbuser=config.malone.bugnotification_dbuser)
script.lock_and_run()
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