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Model-based mail queuing

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This commit is contained in:
Raphael Michel
2026-01-30 10:43:02 +01:00
committed by GitHub
parent 1492ec51bf
commit c40e34af57
51 changed files with 2415 additions and 1030 deletions
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49
src/pretix/base/services/cancelevent.py
View File

@@ -36,7 +36,7 @@ from pretix.base.models import (
SubEvent, TaxRule, User, WaitingListEntry,
)
from pretix.base.services.locking import LockTimeoutException
from pretix.base.services.mail import SendMailException, mail
from pretix.base.services.mail import mail
from pretix.base.services.orders import (
OrderChangeManager, OrderError, _cancel_order, _try_auto_refund,
)
@@ -53,17 +53,14 @@ logger = logging.getLogger(__name__)
def _send_wle_mail(wle: WaitingListEntry, subject: LazyI18nString, message: LazyI18nString, subevent: SubEvent):
with language(wle.locale, wle.event.settings.region):
email_context = get_email_context(event_or_subevent=subevent or wle.event, event=wle.event)
try:
mail(
wle.email,
format_map(subject, email_context),
message,
email_context,
wle.event,
locale=wle.locale
)
except SendMailException:
logger.exception('Waiting list canceled email could not be sent')
mail(
wle.email,
format_map(subject, email_context),
message,
email_context,
wle.event,
locale=wle.locale
)
def _send_mail(order: Order, subject: LazyI18nString, message: LazyI18nString, subevent: SubEvent,
@@ -77,14 +74,11 @@ def _send_mail(order: Order, subject: LazyI18nString, message: LazyI18nString, s
email_context = get_email_context(event_or_subevent=subevent or order.event, refund_amount=refund_amount,
order=order, position_or_address=ia, event=order.event)
real_subject = format_map(subject, email_context)
try:
order.send_mail(
real_subject, message, email_context,
'pretix.event.order.email.event_canceled',
user,
)
except SendMailException:
logger.exception('Order canceled email could not be sent')
order.send_mail(
real_subject, message, email_context,
'pretix.event.order.email.event_canceled',
user,
)
for p in positions:
if subevent and p.subevent_id != subevent.id:
@@ -97,15 +91,12 @@ def _send_mail(order: Order, subject: LazyI18nString, message: LazyI18nString, s
refund_amount=refund_amount,
position_or_address=p,
order=order, position=p)
try:
order.send_mail(
real_subject, message, email_context,
'pretix.event.order.email.event_canceled',
position=p,
user=user
)
except SendMailException:
logger.exception('Order canceled email could not be sent to attendee')
order.send_mail(
real_subject, message, email_context,
'pretix.event.order.email.event_canceled',
position=p,
user=user
)
@app.task(base=ProfiledEventTask, bind=True, max_retries=5, default_retry_delay=1, throws=(OrderError,))

16
src/pretix/base/services/cleanup.py
View File

@@ -23,11 +23,12 @@ from datetime import timedelta
from django.conf import settings
from django.core.management import call_command
from django.db.models import Exists, OuterRef
from django.dispatch import receiver
from django.utils.timezone import now
from django_scopes import scopes_disabled
from pretix.base.models import CachedCombinedTicket, CachedTicket
from pretix.base.models import CachedCombinedTicket, CachedTicket, OutgoingMail
from pretix.base.models.customers import CustomerSSOGrant
from ..models import CachedFile, CartPosition, InvoiceAddress
@@ -49,7 +50,18 @@ def clean_cart_positions(sender, **kwargs):
@receiver(signal=periodic_task)
@scopes_disabled()
def clean_cached_files(sender, **kwargs):
for cf in CachedFile.objects.filter(expires__isnull=False, expires__lt=now()):
has_queued_email = Exists(
OutgoingMail.objects.filter(
should_attach_cached_files__pk=OuterRef("pk"),
status__in=(
OutgoingMail.STATUS_QUEUED,
OutgoingMail.STATUS_INFLIGHT,
OutgoingMail.STATUS_AWAITING_RETRY,
OutgoingMail.STATUS_FAILED,
),
)
)
for cf in CachedFile.objects.filter(expires__isnull=False, expires__lt=now()).exclude(has_queued_email):
cf.delete()

1076
src/pretix/base/services/mail.py
View File

File diff suppressed because it is too large Load Diff

32
src/pretix/base/services/notifications.py
View File

@@ -19,6 +19,8 @@
# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
# <https://www.gnu.org/licenses/>.
#
import uuid
import css_inline
from django.conf import settings
from django.template.loader import get_template
@@ -26,7 +28,9 @@ from django.utils.timezone import override
from django_scopes import scope, scopes_disabled
from pretix.base.i18n import language
from pretix.base.models import LogEntry, NotificationSetting, User
from pretix.base.models import (
LogEntry, NotificationSetting, OutgoingMail, User,
)
from pretix.base.notifications import Notification, get_all_notification_types
from pretix.base.services.mail import mail_send_task
from pretix.base.services.tasks import ProfiledTask, TransactionAwareTask
@@ -153,16 +157,26 @@ def send_notification_mail(notification: Notification, user: User):
tpl_plain = get_template('pretixbase/email/notification.txt')
body_plain = tpl_plain.render(ctx)
mail_send_task.apply_async(kwargs={
'to': [user.email],
'subject': '[{}] {}: {}'.format(
guid = uuid.uuid4()
m = OutgoingMail.objects.create(
guid=guid,
user=user,
to=[user.email],
subject='[{}] {}: {}'.format(
settings.PRETIX_INSTANCE_NAME,
notification.event.settings.mail_prefix or notification.event.slug.upper(),
notification.title
),
'body': body_plain,
'html': body_html,
'sender': settings.MAIL_FROM_NOTIFICATIONS,
'headers': {},
'user': user.pk
body_plain=body_plain,
body_html=body_html,
sender=settings.MAIL_FROM_NOTIFICATIONS,
headers={
'X-Auto-Response-Suppress': 'OOF, NRN, AutoReply, RN',
'Auto-Submitted': 'auto-generated',
'X-Mailer': 'pretix',
'X-PX-Correlation': str(guid),
},
)
mail_send_task.apply_async(kwargs={
'outgoing_mail': m.pk,
})

173
src/pretix/base/services/orders.py
View File

@@ -90,7 +90,6 @@ from pretix.base.services.invoices import (
from pretix.base.services.locking import (
LOCK_TRUST_WINDOW, LockTimeoutException, lock_objects,
)
from pretix.base.services.mail import SendMailException
from pretix.base.services.memberships import (
create_membership, validate_memberships_in_order,
)
@@ -438,33 +437,27 @@ def approve_order(order, user=None, send_mail: bool=True, auth=None, force=False
email_attendee_subject = order.event.settings.mail_subject_order_approved_attendee
email_context = get_email_context(event=order.event, order=order)
try:
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_approved', user,
attach_tickets=True,
attach_ical=order.event.settings.mail_attach_ical and (
not order.event.settings.mail_attach_ical_paid_only or
order.total == Decimal('0.00') or
order.valid_if_pending
),
invoices=[invoice] if invoice and transmit_invoice_mail else []
)
except SendMailException:
logger.exception('Order approved email could not be sent')
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_approved', user,
attach_tickets=True,
attach_ical=order.event.settings.mail_attach_ical and (
not order.event.settings.mail_attach_ical_paid_only or
order.total == Decimal('0.00') or
order.valid_if_pending
),
invoices=[invoice] if invoice and transmit_invoice_mail else []
)
if email_attendees:
for p in order.positions.all():
if p.addon_to_id is None and p.attendee_email and p.attendee_email != order.email:
email_attendee_context = get_email_context(event=order.event, order=order, position=p)
try:
p.send_mail(
email_attendee_subject, email_attendee_template, email_attendee_context,
'pretix.event.order.email.order_approved', user,
attach_tickets=True,
)
except SendMailException:
logger.exception('Order approved email could not be sent to attendee')
p.send_mail(
email_attendee_subject, email_attendee_template, email_attendee_context,
'pretix.event.order.email.order_approved', user,
attach_tickets=True,
)
return order.pk
@@ -501,13 +494,10 @@ def deny_order(order, comment='', user=None, send_mail: bool=True, auth=None):
email_template = order.event.settings.mail_text_order_denied
email_subject = order.event.settings.mail_subject_order_denied
email_context = get_email_context(event=order.event, order=order, comment=comment)
try:
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_denied', user
)
except SendMailException:
logger.exception('Order denied email could not be sent')
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_denied', user
)
return order.pk
@@ -660,14 +650,11 @@ def _cancel_order(order, user=None, send_mail: bool=True, api_token=None, device
email_template = order.event.settings.mail_text_order_canceled
email_subject = order.event.settings.mail_subject_order_canceled
email_context = get_email_context(event=order.event, order=order, comment=comment or "")
try:
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_canceled', user,
invoices=transmit_invoices_mail,
)
except SendMailException:
logger.exception('Order canceled email could not be sent')
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_canceled', user,
invoices=transmit_invoices_mail,
)
for p in order.payments.filter(state__in=(OrderPayment.PAYMENT_STATE_CREATED, OrderPayment.PAYMENT_STATE_PENDING)):
try:
@@ -1108,46 +1095,40 @@ def _order_placed_email(event: Event, order: Order, email_template, subject_temp
log_entry: str, invoice, payments: List[OrderPayment], is_free=False):
email_context = get_email_context(event=event, order=order, payments=payments)
try:
order.send_mail(
subject_template, email_template, email_context,
log_entry,
invoices=[invoice] if invoice else [],
attach_tickets=True,
attach_ical=event.settings.mail_attach_ical and (
not event.settings.mail_attach_ical_paid_only or
is_free or
order.valid_if_pending
),
attach_other_files=[a for a in [
event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
] if a],
)
except SendMailException:
logger.exception('Order received email could not be sent')
order.send_mail(
subject_template, email_template, email_context,
log_entry,
invoices=[invoice] if invoice else [],
attach_tickets=True,
attach_ical=event.settings.mail_attach_ical and (
not event.settings.mail_attach_ical_paid_only or
is_free or
order.valid_if_pending
),
attach_other_files=[a for a in [
event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
] if a],
)
def _order_placed_email_attendee(event: Event, order: Order, position: OrderPosition, email_template, subject_template,
log_entry: str, is_free=False):
email_context = get_email_context(event=event, order=order, position=position)
try:
position.send_mail(
subject_template, email_template, email_context,
log_entry,
invoices=[],
attach_tickets=True,
attach_ical=event.settings.mail_attach_ical and (
not event.settings.mail_attach_ical_paid_only or
is_free or
order.valid_if_pending
),
attach_other_files=[a for a in [
event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
] if a],
)
except SendMailException:
logger.exception('Order received email could not be sent to attendee')
position.send_mail(
subject_template, email_template, email_context,
log_entry,
invoices=[],
attach_tickets=True,
attach_ical=event.settings.mail_attach_ical and (
not event.settings.mail_attach_ical_paid_only or
is_free or
order.valid_if_pending
),
attach_other_files=[a for a in [
event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
] if a],
)
def _perform_order(event: Event, payment_requests: List[dict], position_ids: List[str],
@@ -1476,13 +1457,10 @@ def send_expiry_warnings(sender, **kwargs):
email_template = settings.mail_text_order_pending_warning
email_subject = settings.mail_subject_order_pending_warning
try:
o.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.expire_warning_sent'
)
except SendMailException:
logger.exception('Reminder email could not be sent')
o.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.expire_warning_sent'
)
@receiver(signal=periodic_task)
@@ -1543,14 +1521,11 @@ def send_download_reminders(sender, **kwargs):
email_template = event.settings.mail_text_download_reminder
email_subject = event.settings.mail_subject_download_reminder
email_context = get_email_context(event=event, order=o)
try:
o.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.download_reminder_sent',
attach_tickets=True
)
except SendMailException:
logger.exception('Reminder email could not be sent')
o.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.download_reminder_sent',
attach_tickets=True
)
if event.settings.mail_send_download_reminder_attendee:
for p in positions:
@@ -1564,14 +1539,11 @@ def send_download_reminders(sender, **kwargs):
email_template = event.settings.mail_text_download_reminder_attendee
email_subject = event.settings.mail_subject_download_reminder_attendee
email_context = get_email_context(event=event, order=o, position=p)
try:
o.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.download_reminder_sent',
attach_tickets=True, position=p
)
except SendMailException:
logger.exception('Reminder email could not be sent to attendee')
o.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.download_reminder_sent',
attach_tickets=True, position=p
)
def notify_user_changed_order(order, user=None, auth=None, invoices=[]):
@@ -1579,13 +1551,10 @@ def notify_user_changed_order(order, user=None, auth=None, invoices=[]):
email_template = order.event.settings.mail_text_order_changed
email_context = get_email_context(event=order.event, order=order)
email_subject = order.event.settings.mail_subject_order_changed
try:
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_changed', user, auth=auth, invoices=invoices, attach_tickets=True,
)
except SendMailException:
logger.exception('Order changed email could not be sent')
order.send_mail(
email_subject, email_template, email_context,
'pretix.event.order.email.order_changed', user, auth=auth, invoices=invoices, attach_tickets=True,
)
class OrderChangeManager:

35
src/pretix/base/services/shredder.py
View File

@@ -48,7 +48,7 @@ from django.utils.translation import gettext_lazy as _
from pretix.base.i18n import language
from pretix.base.models import CachedFile, Event, User, cachedfile_name
from pretix.base.services.mail import SendMailException, mail
from pretix.base.services.mail import mail
from pretix.base.services.tasks import ProfiledEventTask
from pretix.base.shredder import ShredError
from pretix.celery_app import app
@@ -171,21 +171,18 @@ def shred(self, event: Event, fileid: str, confirm_code: str, user: int=None, lo
if user:
with language(user.locale):
try:
mail(
user.email,
_('Data shredding completed'),
'pretixbase/email/shred_completed.txt',
{
'user': user,
'organizer': event.organizer.name,
'event': str(event.name),
'start_time': date_format(parse(indexdata['time']).astimezone(event.timezone), 'SHORT_DATETIME_FORMAT'),
'shredders': ', '.join([str(s.verbose_name) for s in shredders])
},
event=None,
user=user,
locale=user.locale,
)
except SendMailException:
pass # Already logged
mail(
user.email,
_('Data shredding completed'),
'pretixbase/email/shred_completed.txt',
{
'user': user,
'organizer': event.organizer.name,
'event': str(event.name),
'start_time': date_format(parse(indexdata['time']).astimezone(event.timezone), 'SHORT_DATETIME_FORMAT'),
'shredders': ', '.join([str(s.verbose_name) for s in shredders])
},
event=None,
user=user,
locale=user.locale,
)