accept_reject_validator.ex (1476B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Web.ActivityPub.ObjectValidators.AcceptRejectValidator do
- use Ecto.Schema
- alias Pleroma.Activity
- import Ecto.Changeset
- import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
- @primary_key false
- embedded_schema do
- quote do
- unquote do
- import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
- message_fields()
- activity_fields()
- end
- end
- end
- def cast_data(data) do
- %__MODULE__{}
- |> cast(data, __schema__(:fields))
- end
- defp validate_data(cng) do
- cng
- |> validate_required([:id, :type, :actor, :to, :cc, :object])
- |> validate_inclusion(:type, ["Accept", "Reject"])
- |> validate_actor_presence()
- |> validate_object_presence(allowed_types: ["Follow"])
- |> validate_accept_reject_rights()
- end
- def cast_and_validate(data) do
- data
- |> cast_data
- |> validate_data
- end
- def validate_accept_reject_rights(cng) do
- with object_id when is_binary(object_id) <- get_field(cng, :object),
- %Activity{data: %{"object" => followed_actor}} <- Activity.get_by_ap_id(object_id),
- true <- followed_actor == get_field(cng, :actor) do
- cng
- else
- _e ->
- cng
- |> add_error(:actor, "can't accept or reject the given activity")
- end
- end
- end