# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Visibility do
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.Utils
require Pleroma.Constants
@spec is_public?(Object.t() | Activity.t() | map()) :: boolean()
def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
def is_public?(%Object{data: data}), do: is_public?(data)
+ def is_public?(%Activity{data: %{"type" => "Move"}}), do: true
def is_public?(%Activity{data: data}), do: is_public?(data)
def is_public?(%{"directMessage" => true}), do: false
- def is_public?(data), do: Pleroma.Constants.as_public() in (data["to"] ++ (data["cc"] || []))
+
+ def is_public?(data) do
+ Utils.label_in_message?(Pleroma.Constants.as_public(), data) or
+ Utils.label_in_message?(Pleroma.Constants.as_local_public(), data)
+ end
+
+ def is_local_public?(%Object{data: data}), do: is_local_public?(data)
+ def is_local_public?(%Activity{data: data}), do: is_local_public?(data)
+
+ def is_local_public?(data) do
+ Utils.label_in_message?(Pleroma.Constants.as_local_public(), data) and
+ not Utils.label_in_message?(Pleroma.Constants.as_public(), data)
+ end
def is_private?(activity) do
with false <- is_public?(activity),
def is_list?(%{data: %{"listMessage" => _}}), do: true
def is_list?(_), do: false
- def visible_for_user?(%{actor: ap_id}, %User{ap_id: ap_id}), do: true
+ @spec visible_for_user?(Activity.t() | nil, User.t() | nil) :: boolean()
+ def visible_for_user?(%Activity{actor: ap_id}, %User{ap_id: ap_id}), do: true
- def visible_for_user?(%{data: %{"listMessage" => list_ap_id}} = activity, %User{} = user) do
+ def visible_for_user?(nil, _), do: false
+
+ def visible_for_user?(%Activity{data: %{"listMessage" => _}}, nil), do: false
+
+ def visible_for_user?(
+ %Activity{data: %{"listMessage" => list_ap_id}} = activity,
+ %User{} = user
+ ) do
user.ap_id in activity.data["to"] ||
list_ap_id
|> Pleroma.List.get_by_ap_id()
|> Pleroma.List.member?(user)
end
- def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false
-
- def visible_for_user?(activity, nil) do
- is_public?(activity)
+ def visible_for_user?(%Activity{} = activity, nil) do
+ if restrict_unauthenticated_access?(activity),
+ do: false,
+ else: is_public?(activity)
end
- def visible_for_user?(activity, user) do
- x = [user.ap_id | user.following]
+ def visible_for_user?(%Activity{} = activity, user) do
+ x = [user.ap_id | User.following(user)]
y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
- visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
+ is_public?(activity) || Enum.any?(x, &(&1 in y))
end
def entire_thread_visible_for_user?(%Activity{} = activity, %User{} = user) do
result
end
+ def restrict_unauthenticated_access?(%Activity{local: local}) do
+ restrict_unauthenticated_access_to_activity?(local)
+ end
+
+ def restrict_unauthenticated_access?(%Object{} = object) do
+ object
+ |> Object.local?()
+ |> restrict_unauthenticated_access_to_activity?()
+ end
+
+ def restrict_unauthenticated_access?(%User{} = user) do
+ User.visible_for(user, _reading_user = nil)
+ end
+
+ defp restrict_unauthenticated_access_to_activity?(local?) when is_boolean(local?) do
+ cfg_key = if local?, do: :local, else: :remote
+
+ Pleroma.Config.restrict_unauthenticated_access?(:activities, cfg_key)
+ end
+
def get_visibility(object) do
to = object.data["to"] || []
cc = object.data["cc"] || []
Pleroma.Constants.as_public() in cc ->
"unlisted"
+ Pleroma.Constants.as_local_public() in to ->
+ "local"
+
# this should use the sql for the object's activity
Enum.any?(to, &String.contains?(&1, "/followers")) ->
"private"