Files
webmail-client/backend/workers/worker.py
T
lukasandClaude Opus 5.5 bfe011cd2c Fix: IMAP over SSL connected without TLS; never lose a sent message's copy
v1.3.26's IMAP4_SSL subclass put its create_client ahead of aioimaplib's,
which is where the TLS context is made — so port 993 got plain TCP, the
server waited for a handshake, and every SSL account timed out ("Can't
reach the mail server"). The context is now made in our create_client too,
and a test checks an SSL client really gets one (it fails without the fix).

With IMAP down, a send could still be delivered by SMTP while filing its copy
in Sent failed — the send then counted as done and the copy was lost. The
copy is now kept and filed by file_sent_copy_job, retried (arq Retry) for
about 24 hours, then shown in Sent as usual.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 22:24:23 +02:00

64 lines
2.0 KiB
Python

"""Worker job callables and queue function-sets (refactor §1, §6).
The process is launched via ``workers.run`` (``WORKER_ROLE`` decides which arq
workers run). This module only defines the job callables and the two queue
function-sets; the runner wires them onto the ``interactive`` / ``bulk`` queues.
The sync role runs the coordinator directly (see ``workers.run``), not via arq.
"""
from __future__ import annotations
import logging
import uuid
from typing import Any
from arq import func
from app.outbox.draft_sync import push_draft_to_imap_job, remove_imap_draft_job
from app.outbox.jobs import file_sent_copy_job, send_job
from app.sync.actions import (
ACTION_MAX_TRIES,
delete_thread_job,
empty_folder_job,
move_job,
move_thread_to_folder_job,
push_flags_job,
restore_thread_job,
)
from app.sync.engine import bootstrap_and_backfill, refresh_account_job
logger = logging.getLogger(__name__)
async def sync_bootstrap_account(ctx: dict[str, Any], account_id: str) -> int:
"""Bootstrap + backfill an account (enqueued on account creation)."""
logger.info("sync.bootstrap_account start account=%s", account_id)
count = await bootstrap_and_backfill(uuid.UUID(account_id))
logger.info("sync.bootstrap_account done account=%s messages=%d", account_id, count)
return count
# Fast, interactive user actions (§6): short timeout, high concurrency. The ones
# pushing a change to the mail server retry (arq ``Retry``) for ~24 hours while
# the server is unreachable — more tries than arq's default of 5 allows.
_RETRYING_ACTIONS: list[Any] = [
push_flags_job,
move_job,
move_thread_to_folder_job,
restore_thread_job,
delete_thread_job,
empty_folder_job,
file_sent_copy_job,
]
INTERACTIVE_FUNCTIONS: list[Any] = [
*(func(job, max_tries=ACTION_MAX_TRIES) for job in _RETRYING_ACTIONS),
send_job,
push_draft_to_imap_job,
remove_imap_draft_job,
refresh_account_job,
]
# Bulk work (§6): long timeout, low concurrency, isolated from interactive jobs.
BULK_FUNCTIONS = [sync_bootstrap_account]