63 lines
2.1 KiB
Elixir
63 lines
2.1 KiB
Elixir
defmodule Pleroma.Web.ActivityPub.Visibility do
|
|
alias Pleroma.Activity
|
|
alias Pleroma.Object
|
|
alias Pleroma.User
|
|
|
|
def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
|
|
def is_public?(%Object{data: data}), do: is_public?(data)
|
|
def is_public?(%Activity{data: data}), do: is_public?(data)
|
|
def is_public?(%{"directMessage" => true}), do: false
|
|
|
|
def is_public?(data) do
|
|
"https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || []))
|
|
end
|
|
|
|
def is_private?(activity) do
|
|
with false <- is_public?(activity),
|
|
%User{follower_address: follower_address} <-
|
|
User.get_cached_by_ap_id(activity.data["actor"]) do
|
|
follower_address in activity.data["to"]
|
|
else
|
|
_ -> false
|
|
end
|
|
end
|
|
|
|
def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
|
|
def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
|
|
|
|
def is_direct?(activity) do
|
|
!is_public?(activity) && !is_private?(activity)
|
|
end
|
|
|
|
def visible_for_user?(activity, nil) do
|
|
is_public?(activity)
|
|
end
|
|
|
|
def visible_for_user?(activity, user) do
|
|
x = [user.ap_id | user.following]
|
|
y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
|
|
visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
|
|
end
|
|
|
|
# guard
|
|
def entire_thread_visible_for_user?(nil, _user), do: false
|
|
|
|
# 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
|
|
# credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
|
|
|
|
def entire_thread_visible_for_user?(
|
|
%Activity{} = tail,
|
|
# %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail,
|
|
user
|
|
) do
|
|
case Object.normalize(tail) do
|
|
%{data: %{"inReplyTo" => parent_id}} when is_binary(parent_id) ->
|
|
parent = Activity.get_in_reply_to_activity(tail)
|
|
visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user)
|
|
|
|
_ ->
|
|
visible_for_user?(tail, user)
|
|
end
|
|
end
|
|
end
|