1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AcceptRejectValidator do
9 alias Pleroma.EctoType.ActivityPub.ObjectValidators
12 import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
17 field(:id, ObjectValidators.ObjectID, primary_key: true)
19 field(:object, ObjectValidators.ObjectID)
20 field(:actor, ObjectValidators.ObjectID)
21 field(:to, ObjectValidators.Recipients, default: [])
22 field(:cc, ObjectValidators.Recipients, default: [])
25 def cast_data(data) do
27 |> cast(data, __schema__(:fields))
30 defp validate_data(cng) do
32 |> validate_required([:id, :type, :actor, :to, :cc, :object])
33 |> validate_inclusion(:type, ["Accept", "Reject"])
34 |> validate_actor_presence()
35 |> validate_object_presence(allowed_types: ["Follow"])
36 |> validate_accept_reject_rights()
39 def cast_and_validate(data) do
45 def validate_accept_reject_rights(cng) do
46 with object_id when is_binary(object_id) <- get_field(cng, :object),
47 %Activity{data: %{"object" => followed_actor}} <- Activity.get_by_ap_id(object_id),
48 true <- followed_actor == get_field(cng, :actor) do
53 |> add_error(:actor, "can't accept or reject the given activity")