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Support for sending webmentions as outgoing activities

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This commit is contained in:
Thomas Sileo 2022-07-10 14:29:28 +02:00
parent 9417f38cc7
commit c3c4475e24
4 changed files with 104 additions and 14 deletions
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50
app/outgoing_activities.py
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@ -126,16 +126,20 @@ async def new_outgoing_activity(
recipient: str,
outbox_object_id: int | None,
inbox_object_id: int | None = None,
webmention_target: str | None = None,
) -> models.OutgoingActivity:
if outbox_object_id is None and inbox_object_id is None:
raise ValueError("Must reference at least one inbox/outbox activity")
elif outbox_object_id and inbox_object_id:
if webmention_target and outbox_object_id is None:
raise ValueError("Webmentions must reference an outbox activity")
if outbox_object_id and inbox_object_id:
raise ValueError("Cannot reference both inbox/outbox activities")
outgoing_activity = models.OutgoingActivity(
recipient=recipient,
outbox_object_id=outbox_object_id,
inbox_object_id=inbox_object_id,
webmention_target=webmention_target,
)
db_session.add(outgoing_activity)
@ -205,21 +209,39 @@ def process_next_outgoing_activity(db: Session) -> bool:
next_activity.tries = next_activity.tries + 1
next_activity.last_try = now()
payload = ap.wrap_object_if_needed(next_activity.anybox_object.ap_object)
logger.info(f"recipient={next_activity.recipient}")
# Use LD sig if the activity may need to be forwarded by recipients
if next_activity.anybox_object.is_from_outbox and payload["type"] in [
"Create",
"Update",
"Delete",
]:
# But only if the object is public (to help with deniability/privacy)
if next_activity.outbox_object.visibility == ap.VisibilityEnum.PUBLIC:
ldsig.generate_signature(payload, k)
logger.info(f"{payload=}")
try:
resp = ap.post(next_activity.recipient, payload)
if next_activity.webmention_target:
webmention_payload = {
"source": next_activity.outbox_object.url,
"target": next_activity.webmention_target,
}
logger.info(f"{webmention_payload=}")
resp = httpx.post(
next_activity.recipient,
data=webmention_payload,
headers={
"User-Agent": config.USER_AGENT,
},
)
resp.raise_for_status()
else:
payload = ap.wrap_object_if_needed(next_activity.anybox_object.ap_object)
# Use LD sig if the activity may need to be forwarded by recipients
if next_activity.anybox_object.is_from_outbox and payload["type"] in [
"Create",
"Update",
"Delete",
]:
# But only if the object is public (to help with deniability/privacy)
if next_activity.outbox_object.visibility == ap.VisibilityEnum.PUBLIC:
ldsig.generate_signature(payload, k)
logger.info(f"{payload=}")
resp = ap.post(next_activity.recipient, payload)
except httpx.HTTPStatusError as http_error:
logger.exception("Failed")
next_activity.last_status_code = http_error.response.status_code