diff options
Diffstat (limited to 'lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex')
-rw-r--r-- | lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex b/lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex new file mode 100644 index 000000000..179beda58 --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex @@ -0,0 +1,56 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 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 + alias Pleroma.EctoType.ActivityPub.ObjectValidators + + import Ecto.Changeset + import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations + + @primary_key false + + embedded_schema do + field(:id, ObjectValidators.ObjectID, primary_key: true) + field(:type, :string) + field(:object, ObjectValidators.ObjectID) + field(:actor, ObjectValidators.ObjectID) + field(:to, ObjectValidators.Recipients, default: []) + field(:cc, ObjectValidators.Recipients, default: []) + end + + def cast_data(data) do + %__MODULE__{} + |> cast(data, __schema__(:fields)) + end + + def 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 |