68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
"""
|
|
This file contains celery tasks for sending email
|
|
"""
|
|
|
|
|
|
import logging
|
|
|
|
from celery.exceptions import MaxRetriesExceededError
|
|
from celery.task import task # pylint: disable=no-name-in-module, import-error
|
|
from django.conf import settings
|
|
from django.contrib.auth.models import User
|
|
from django.contrib.sites.models import Site
|
|
from edx_ace import ace
|
|
from edx_ace.errors import RecoverableChannelDeliveryError
|
|
from edx_ace.message import Message
|
|
from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
|
|
from openedx.core.lib.celery.task_utils import emulate_http_request
|
|
|
|
log = logging.getLogger('edx.celery.task')
|
|
|
|
|
|
@task(bind=True)
|
|
def send_activation_email(self, msg_string, from_address=None):
|
|
"""
|
|
Sending an activation email to the user.
|
|
"""
|
|
msg = Message.from_string(msg_string)
|
|
|
|
max_retries = settings.RETRY_ACTIVATION_EMAIL_MAX_ATTEMPTS
|
|
retries = self.request.retries
|
|
|
|
if from_address is None:
|
|
from_address = configuration_helpers.get_value('ACTIVATION_EMAIL_FROM_ADDRESS') or (
|
|
configuration_helpers.get_value('email_from_address', settings.DEFAULT_FROM_EMAIL)
|
|
)
|
|
msg.options['from_address'] = from_address
|
|
|
|
dest_addr = msg.recipient.email_address
|
|
|
|
site = Site.objects.get_current()
|
|
user = User.objects.get(username=msg.recipient.username)
|
|
|
|
try:
|
|
with emulate_http_request(site=site, user=user):
|
|
ace.send(msg)
|
|
except RecoverableChannelDeliveryError:
|
|
log.info('Retrying sending email to user {dest_addr}, attempt # {attempt} of {max_attempts}'.format(
|
|
dest_addr=dest_addr,
|
|
attempt=retries,
|
|
max_attempts=max_retries
|
|
))
|
|
try:
|
|
self.retry(countdown=settings.RETRY_ACTIVATION_EMAIL_TIMEOUT, max_retries=max_retries)
|
|
except MaxRetriesExceededError:
|
|
log.error(
|
|
'Unable to send activation email to user from "%s" to "%s"',
|
|
from_address,
|
|
dest_addr,
|
|
exc_info=True
|
|
)
|
|
except Exception: # pylint: disable=bare-except
|
|
log.exception(
|
|
'Unable to send activation email to user from "%s" to "%s"',
|
|
from_address,
|
|
dest_addr,
|
|
)
|
|
raise Exception
|