68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
"""
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This file contains celery tasks for sending email
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"""
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import logging
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from celery.exceptions import MaxRetriesExceededError
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from celery.task import task
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.contrib.sites.models import Site
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from edx_ace import ace
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from edx_ace.errors import RecoverableChannelDeliveryError
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from edx_ace.message import Message
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from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
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from openedx.core.lib.celery.task_utils import emulate_http_request
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log = logging.getLogger('edx.celery.task')
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@task(bind=True)
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def send_activation_email(self, msg_string, from_address=None):
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"""
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Sending an activation email to the user.
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"""
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msg = Message.from_string(msg_string)
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max_retries = settings.RETRY_ACTIVATION_EMAIL_MAX_ATTEMPTS
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retries = self.request.retries
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if from_address is None:
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from_address = configuration_helpers.get_value('ACTIVATION_EMAIL_FROM_ADDRESS') or (
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configuration_helpers.get_value('email_from_address', settings.DEFAULT_FROM_EMAIL)
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)
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msg.options['from_address'] = from_address
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dest_addr = msg.recipient.email_address
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site = Site.objects.get_current()
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user = User.objects.get(username=msg.recipient.username)
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try:
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with emulate_http_request(site=site, user=user):
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ace.send(msg)
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except RecoverableChannelDeliveryError:
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log.info('Retrying sending email to user {dest_addr}, attempt # {attempt} of {max_attempts}'.format(
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dest_addr=dest_addr,
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attempt=retries,
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max_attempts=max_retries
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))
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try:
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self.retry(countdown=settings.RETRY_ACTIVATION_EMAIL_TIMEOUT, max_retries=max_retries)
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except MaxRetriesExceededError:
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log.error(
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'Unable to send activation email to user from "%s" to "%s"',
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from_address,
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dest_addr,
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exc_info=True
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)
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except Exception:
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log.exception(
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'Unable to send activation email to user from "%s" to "%s"',
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from_address,
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dest_addr,
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)
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raise Exception
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