151 lines
4.9 KiB
Python
151 lines
4.9 KiB
Python
import logging
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from datetime import datetime
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from functools import singledispatch
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from typing import Any
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from typing import Dict
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from little_boxes import activitypub as ap
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from core.activitypub import handle_replies
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from core.db import find_one_activity
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from core.db import update_many_activities
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from core.db import update_one_activity
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from core.meta import MetaKey
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from core.meta import by_object_id
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from core.meta import by_type
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from core.meta import inc
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from core.meta import upsert
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from core.shared import MY_PERSON
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from core.tasks import Tasks
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_logger = logging.getLogger(__name__)
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_NewMeta = Dict[str, Any]
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@singledispatch
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def process_outbox(activity: ap.BaseActivity, new_meta: _NewMeta) -> None:
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_logger.warning(f"skipping {activity!r}")
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return None
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@process_outbox.register
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def _delete_process_outbox(delete: ap.Delete, new_meta: _NewMeta) -> None:
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_logger.info(f"process_outbox activity={delete!r}")
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obj_id = delete.get_object_id()
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# Flag everything referencing the deleted object as deleted (except the Delete activity itself)
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update_many_activities(
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{**by_object_id(obj_id), "remote_id": {"$ne": delete.id}},
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upsert({MetaKey.DELETED: True, MetaKey.UNDO: True}),
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)
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# If the deleted activity was in DB, decrease some threads-related counter
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data = find_one_activity(
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{**by_object_id(obj_id), **by_type(ap.ActivityType.CREATE)}
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)
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_logger.info(f"found local copy of deleted activity: {data}")
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if data:
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obj = ap.parse_activity(data["activity"]).get_object()
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_logger.info(f"obj={obj!r}")
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in_reply_to = obj.get_in_reply_to()
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if in_reply_to:
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update_one_activity(
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{**by_type(ap.ActivityType.CREATE), **by_object_id(in_reply_to)},
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{"$inc": {"meta.count_reply": -1, "meta.count_direct_reply": -1}},
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)
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@process_outbox.register
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def _update_process_outbox(update: ap.Update, new_meta: _NewMeta) -> None:
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_logger.info(f"process_outbox activity={update!r}")
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obj = update._data["object"]
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update_prefix = "activity.object."
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to_update: Dict[str, Any] = {"$set": dict(), "$unset": dict()}
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to_update["$set"][f"{update_prefix}updated"] = (
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datetime.utcnow().replace(microsecond=0).isoformat() + "Z"
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)
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for k, v in obj.items():
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if k in ["id", "type"]:
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continue
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if v is None:
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to_update["$unset"][f"{update_prefix}{k}"] = ""
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else:
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to_update["$set"][f"{update_prefix}{k}"] = v
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if len(to_update["$unset"]) == 0:
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del to_update["$unset"]
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_logger.info(f"updating note from outbox {obj!r} {to_update}")
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update_one_activity({"activity.object.id": obj["id"]}, to_update)
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# FIXME(tsileo): should send an Update (but not a partial one, to all the note's recipients
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# (create a new Update with the result of the update, and send it without saving it?)
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@process_outbox.register
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def _create_process_outbox(create: ap.Create, new_meta: _NewMeta) -> None:
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_logger.info(f"process_outbox activity={create!r}")
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handle_replies(create)
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@process_outbox.register
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def _announce_process_outbox(announce: ap.Announce, new_meta: _NewMeta) -> None:
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_logger.info(f"process_outbox activity={announce!r}")
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obj = announce.get_object()
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if obj.has_type(ap.ActivityType.QUESTION):
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Tasks.fetch_remote_question(obj)
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Tasks.cache_object(announce.id)
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update_one_activity(
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{**by_object_id(obj.id), **by_type(ap.ActivityType.CREATE)},
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upsert({MetaKey.BOOSTED: announce.id}),
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)
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@process_outbox.register
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def _like_process_outbox(like: ap.Like, new_meta: _NewMeta) -> None:
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_logger.info(f"process_outbox activity={like!r}")
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obj = like.get_object()
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if obj.has_type(ap.ActivityType.QUESTION):
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Tasks.fetch_remote_question(obj)
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# Cache the object for display on the "Liked" public page
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Tasks.cache_object(like.id)
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update_one_activity(
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{**by_object_id(obj.id), **by_type(ap.ActivityType.CREATE)},
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{**inc(MetaKey.COUNT_LIKE, 1), **upsert({MetaKey.LIKED: like.id})},
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)
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@process_outbox.register
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def _undo_process_outbox(undo: ap.Undo, new_meta: _NewMeta) -> None:
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_logger.info(f"process_outbox activity={undo!r}")
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obj = undo.get_object()
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update_one_activity({"remote_id": obj.id}, {"$set": {"meta.undo": True}})
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# Undo Like
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if obj.has_type(ap.ActivityType.LIKE):
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liked = obj.get_object_id()
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update_one_activity(
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{**by_object_id(liked), **by_type(ap.ActivityType.CREATE)},
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{**inc(MetaKey.COUNT_LIKE, -1), **upsert({MetaKey.LIKED: False})},
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)
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elif obj.has_type(ap.ActivityType.ANNOUNCE):
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announced = obj.get_object_id()
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update_one_activity(
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{**by_object_id(announced), **by_type(ap.ActivityType.CREATE)},
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upsert({MetaKey.BOOSTED: False}),
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)
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# Undo Follow (undo new following)
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elif obj.has_type(ap.ActivityType.FOLLOW):
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pass
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# do nothing
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