git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/object_validators/follow_validator.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.FollowValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   9
  10   import Ecto.Changeset
  11   import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
  12
  13   @primary_key false
  14
  15   embedded_schema do
  16     field(:id, ObjectValidators.ObjectID, primary_key: true)
  17     field(:type, :string)
  18     field(:actor, ObjectValidators.ObjectID)
  19     field(:to, ObjectValidators.Recipients, default: [])
  20     field(:cc, ObjectValidators.Recipients, default: [])
  21     field(:object, ObjectValidators.ObjectID)
  22     field(:state, :string, default: "pending")
  23   end
  24
  25   def cast_data(data) do
  26     %__MODULE__{}
  27     |> cast(data, __schema__(:fields))
  28   end
  29
  30   defp validate_data(cng) do
  31     cng
  32     |> validate_required([:id, :type, :actor, :to, :cc, :object])
  33     |> validate_inclusion(:type, ["Follow"])
  34     |> validate_inclusion(:state, ~w{pending reject accept})
  35     |> validate_actor_presence()
  36     |> validate_actor_presence(field_name: :object)
  37   end
  38
  39   def cast_and_validate(data) do
  40     data
  41     |> cast_data
  42     |> validate_data
  43   end
  44 end