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https://git.sr.ht/~tsileo/microblog.pub
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84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
import logging
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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 config import DB
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from config import MetaKey
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from config import _meta
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from utils.meta import by_actor
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from utils.meta import by_type
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from utils.meta import in_inbox
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from utils.meta import not_undo
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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 set_inbox_flags(activity: ap.BaseActivity, new_meta: _NewMeta) -> None:
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return None
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@set_inbox_flags.register
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def _accept_set_inbox_flags(activity: ap.Accept, new_meta: _NewMeta) -> None:
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"""Handle notifications for "accepted" following requests."""
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_logger.info(f"set_inbox_flags activity={activity!r}")
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# Check if this actor already follow us back
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follows_back = False
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follow_query = {
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**in_inbox(),
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**by_type(ap.ActivityType.FOLLOW),
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**by_actor(activity.get_actor()),
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**not_undo(),
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}
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raw_follow = DB.activities.find_one(follow_query)
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if raw_follow:
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follows_back = True
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DB.activities.update_many(
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follow_query, {"$set": {_meta(MetaKey.NOTIFICATION_FOLLOWS_BACK): True}}
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)
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# This Accept will be a "You started following $actor" notification
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new_meta.update(
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**{
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_meta(MetaKey.NOTIFICATION): True,
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_meta(MetaKey.NOTIFICATION_UNREAD): True,
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_meta(MetaKey.NOTIFICATION_FOLLOWS_BACK): follows_back,
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}
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)
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return None
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@set_inbox_flags.register
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def _follow_set_inbox_flags(activity: ap.Follow, new_meta: _NewMeta) -> None:
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"""Handle notification for new followers."""
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# Check if we're already following this actor
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follows_back = False
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accept_query = {
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**in_inbox(),
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**by_type(ap.ActivityType.ACCEPT),
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**by_actor(activity.get_actor()),
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**not_undo(),
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}
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raw_accept = DB.activities.find_one(accept_query)
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if raw_accept:
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follows_back = True
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DB.activities.update_many(
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accept_query, {"$set": {_meta(MetaKey.NOTIFICATION_FOLLOWS_BACK): True}}
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)
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# This Follow will be a "$actor started following you" notification
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new_meta.update(
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**{
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_meta(MetaKey.NOTIFICATION): True,
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_meta(MetaKey.NOTIFICATION_UNREAD): True,
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_meta(MetaKey.NOTIFICATION_FOLLOWS_BACK): follows_back,
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}
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)
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return None
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