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

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
   9
  10   import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
  11   import Ecto.Changeset
  12
  13   @primary_key false
  14
  15   embedded_schema do
  16     field(:id, Types.ObjectID, primary_key: true)
  17     field(:type, :string)
  18     field(:object, Types.ObjectID)
  19     field(:actor, Types.ObjectID)
  20     field(:context, :string)
  21     field(:to, Types.Recipients, default: [])
  22     field(:cc, Types.Recipients, default: [])
  23   end
  24
  25   def cast_and_validate(data) do
  26     data
  27     |> cast_data()
  28     |> validate_data()
  29   end
  30
  31   def cast_data(data) do
  32     %__MODULE__{}
  33     |> changeset(data)
  34   end
  35
  36   def changeset(struct, data) do
  37     struct
  38     |> cast(data, __schema__(:fields))
  39     |> fix_after_cast()
  40   end
  41
  42   def fix_after_cast(cng) do
  43     cng
  44   end
  45
  46   def validate_data(data_cng) do
  47     data_cng
  48     |> validate_inclusion(:type, ["Announce"])
  49     |> validate_required([:id, :type, :object, :actor, :context, :to, :cc])
  50     |> validate_actor_presence()
  51     |> validate_object_presence()
  52   end
  53 end