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activitypub: more robustly handle object-to-actor associations

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This commit is contained in:
William Pitcock 2018-07-12 16:37:42 +00:00
parent fe4387077a
commit 590d4df77c
1 changed files with 18 additions and 2 deletions
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20
lib/pleroma/web/activity_pub/transmogrifier.ex
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@ -18,7 +18,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
""" """
def fix_object(object) do def fix_object(object) do
object object
|> Map.put("actor", object["attributedTo"]) |> fix_actor
|> fix_attachments |> fix_attachments
|> fix_context |> fix_context
|> fix_in_reply_to |> fix_in_reply_to
@ -27,6 +27,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> fix_content_map |> fix_content_map
end end
def fix_actor(%{"attributedTo" => actor} = object) do
# attributedTo can be a list in the case of peertube or plume
actor =
if is_list(actor) do
Enum.at(actor, 0)
else
actor
end
object
|> Map.put("actor", actor)
end
def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object) def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object)
when not is_nil(in_reply_to_id) do when not is_nil(in_reply_to_id) do
case ActivityPub.fetch_object_from_id(in_reply_to_id) do case ActivityPub.fetch_object_from_id(in_reply_to_id) do
@ -126,7 +139,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
when objtype in ["Article", "Note"] do when objtype in ["Article", "Note"] do
with nil <- Activity.get_create_activity_by_object_ap_id(object["id"]), with nil <- Activity.get_create_activity_by_object_ap_id(object["id"]),
%User{} = user <- User.get_or_fetch_by_ap_id(data["actor"]) do %User{} = user <- User.get_or_fetch_by_ap_id(data["actor"]) do
object = fix_object(data["object"]) # prefer the activity's actor instead of attributedTo
object =
fix_object(data["object"])
|> Map.put("actor", data["actor"])
params = %{ params = %{
to: data["to"], to: data["to"],