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Fix: use MIMEBase for email attachments

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This commit is contained in:
shamoon 2025-01-15 20:13:35 -08:00
parent 283bcb4c91
commit eb60f3917f
1 changed files with 22 additions and 3 deletions
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25
src/documents/signals/handlers.py
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@ -1,6 +1,9 @@
import logging
import os
import shutil
from email.encoders import encode_base64
from email.mime.base import MIMEBase
from email.utils import encode_rfc2231
from pathlib import Path
import httpx
@ -979,9 +982,25 @@ def run_workflows(
)
if action.email.include_document:
# Something could be renaming the file concurrently so it can't be attached
with FileLock(settings.MEDIA_LOCK):
document.refresh_from_db()
email.attach_file(original_file)
with FileLock(settings.MEDIA_LOCK), open(original_file, "rb") as f:
file_content = f.read()
main_type, sub_type = (
document.mime_type.split("/", 1)
if document.mime_type
else ("application", "octet-stream")
)
mime_part = MIMEBase(main_type, sub_type)
mime_part.set_payload(file_content)
encode_base64(mime_part)
mime_part.add_header(
"Content-Disposition",
f'attachment; filename="{encode_rfc2231(str(original_file.name))}"',
)
email.attach(mime_part)
n_messages = email.send()
logger.debug(
f"Sent {n_messages} notification email(s) to {action.email.to}",