1 defmodule Pleroma.Web.ActivityPub.Visibility do
6 def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
7 def is_public?(%Object{data: data}), do: is_public?(data)
8 def is_public?(%Activity{data: data}), do: is_public?(data)
9 def is_public?(%{"directMessage" => true}), do: false
11 def is_public?(data) do
12 "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || []))
15 def is_private?(activity) do
16 with false <- is_public?(activity),
17 %User{follower_address: follower_address} <-
18 User.get_cached_by_ap_id(activity.data["actor"]) do
19 follower_address in activity.data["to"]
25 def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
26 def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
28 def is_direct?(activity) do
29 !is_public?(activity) && !is_private?(activity)
32 def visible_for_user?(activity, nil) do
36 def visible_for_user?(activity, user) do
37 x = [user.ap_id | user.following]
38 y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
39 visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
43 def entire_thread_visible_for_user?(nil, _user), do: false
45 # XXX: Probably even more inefficient than the previous implementation intended to be a placeholder untill https://git.pleroma.social/pleroma/pleroma/merge_requests/971 is in develop
46 # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
48 def entire_thread_visible_for_user?(
50 # %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail,
53 case Object.normalize(tail) do
54 %{data: %{"inReplyTo" => parent_id}} when is_binary(parent_id) ->
55 parent = Activity.get_in_reply_to_activity(tail)
56 visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user)
59 visible_for_user?(tail, user)