snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

zerver/worker/email_mirror.py

@@ -0,0 +1,38 @@
+# Documented in https://zulip.readthedocs.io/en/latest/subsystems/queuing.html
+import base64
+import email.parser
+import email.policy
+import logging
+from collections.abc import Mapping
+from email.message import EmailMessage
+from typing import Any
+
+from typing_extensions import override
+
+from zerver.lib.email_mirror import process_message as mirror_email
+from zerver.worker.base import QueueProcessingWorker, WorkerTimeoutError, assign_queue
+
+logger = logging.getLogger(__name__)
+
+
+@assign_queue("email_mirror")
+class MirrorWorker(QueueProcessingWorker):
+    MAX_CONSUME_SECONDS = 5
+
+    @override
+    def consume(self, event: Mapping[str, Any]) -> None:
+        rcpt_to = event["rcpt_to"]
+        content = base64.b64decode(event["msg_base64"])
+        msg = email.parser.BytesParser(_class=EmailMessage, policy=email.policy.default).parsebytes(
+            content
+        )
+        try:
+            mirror_email(msg, rcpt_to=rcpt_to)
+        except WorkerTimeoutError:  # nocoverage
+            logging.error(
+                "Timed out ingesting message-id %s to %s (%d bytes) -- dropping!",
+                msg["Message-ID"] or "<?>",
+                rcpt_to,
+                len(content),
+            )
+            return