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57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
"""\
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Send email messages that have been queued for later delivery by
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various things (e.g. invitation reminders and welcome emails).
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This management command is run via supervisor.
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"""
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import logging
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import time
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from typing import Any
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from django.conf import settings
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from django.db import transaction
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from django.utils.timezone import now as timezone_now
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from typing_extensions import override
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from zerver.lib.logging_util import log_to_file
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from zerver.lib.management import ZulipBaseCommand
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from zerver.lib.send_email import EmailNotDeliveredError, deliver_scheduled_emails
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from zerver.models import ScheduledEmail
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## Setup ##
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logger = logging.getLogger(__name__)
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log_to_file(logger, settings.EMAIL_DELIVERER_LOG_PATH)
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class Command(ZulipBaseCommand):
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help = """Send emails queued by various parts of Zulip
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for later delivery.
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Run this command under supervisor.
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Usage: ./manage.py deliver_scheduled_emails
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"""
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@override
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def handle(self, *args: Any, **options: Any) -> None:
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try:
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while True:
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with transaction.atomic():
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job = (
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ScheduledEmail.objects.filter(scheduled_timestamp__lte=timezone_now())
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.prefetch_related("users")
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.select_for_update(skip_locked=True)
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.order_by("scheduled_timestamp")
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.first()
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)
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if job:
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try:
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deliver_scheduled_emails(job)
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except EmailNotDeliveredError:
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logger.warning("%r not delivered", job)
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else:
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time.sleep(10)
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except KeyboardInterrupt:
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pass
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