git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/object_validators/answer_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.AnswerValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   9   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
  10   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
  11
  12   import Ecto.Changeset
  13
  14   @primary_key false
  15   @derive Jason.Encoder
  16
  17   embedded_schema do
  18     field(:id, ObjectValidators.ObjectID, primary_key: true)
  19     field(:to, ObjectValidators.Recipients, default: [])
  20     field(:cc, ObjectValidators.Recipients, default: [])
  21     field(:bto, ObjectValidators.Recipients, default: [])
  22     field(:bcc, ObjectValidators.Recipients, default: [])
  23     field(:type, :string)
  24     field(:name, :string)
  25     field(:inReplyTo, ObjectValidators.ObjectID)
  26     field(:attributedTo, ObjectValidators.ObjectID)
  27     field(:context, :string)
  28
  29     # TODO: Remove actor on objects
  30     field(:actor, ObjectValidators.ObjectID)
  31   end
  32
  33   def cast_and_apply(data) do
  34     data
  35     |> cast_data()
  36     |> apply_action(:insert)
  37   end
  38
  39   def cast_and_validate(data) do
  40     data
  41     |> cast_data()
  42     |> validate_data()
  43   end
  44
  45   def cast_data(data) do
  46     %__MODULE__{}
  47     |> changeset(data)
  48   end
  49
  50   def changeset(struct, data) do
  51     data =
  52       data
  53       |> CommonFixes.fix_actor()
  54       |> CommonFixes.fix_object_defaults()
  55
  56     struct
  57     |> cast(data, __schema__(:fields))
  58   end
  59
  60   defp validate_data(data_cng) do
  61     data_cng
  62     |> validate_inclusion(:type, ["Answer"])
  63     |> validate_required([:id, :inReplyTo, :name, :attributedTo, :actor])
  64     |> CommonValidations.validate_any_presence([:cc, :to])
  65     |> CommonValidations.validate_fields_match([:actor, :attributedTo])
  66     |> CommonValidations.validate_actor_presence()
  67     |> CommonValidations.validate_host_match()
  68   end
  69 end