git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/object_validators/audio_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.AudioValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   9   alias Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator
  10   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
  11   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
  12   alias Pleroma.Web.ActivityPub.Transmogrifier
  13
  14   import Ecto.Changeset
  15
  16   @primary_key false
  17   @derive Jason.Encoder
  18
  19   embedded_schema do
  20     field(:id, ObjectValidators.ObjectID, primary_key: true)
  21     field(:to, ObjectValidators.Recipients, default: [])
  22     field(:cc, ObjectValidators.Recipients, default: [])
  23     field(:bto, ObjectValidators.Recipients, default: [])
  24     field(:bcc, ObjectValidators.Recipients, default: [])
  25     # TODO: Write type
  26     field(:tag, {:array, :map}, default: [])
  27     field(:type, :string)
  28     field(:content, :string)
  29     field(:context, :string)
  30
  31     # TODO: Remove actor on objects
  32     field(:actor, ObjectValidators.ObjectID)
  33
  34     field(:attributedTo, ObjectValidators.ObjectID)
  35     field(:summary, :string)
  36     field(:published, ObjectValidators.DateTime)
  37     field(:emoji, ObjectValidators.Emoji, default: %{})
  38     field(:sensitive, :boolean, default: false)
  39     embeds_many(:attachment, AttachmentValidator)
  40     field(:replies_count, :integer, default: 0)
  41     field(:like_count, :integer, default: 0)
  42     field(:announcement_count, :integer, default: 0)
  43     field(:inReplyTo, :string)
  44     field(:url, ObjectValidators.Uri)
  45     # short identifier for PleromaFE to group statuses by context
  46     field(:context_id, :integer)
  47
  48     field(:likes, {:array, :string}, default: [])
  49     field(:announcements, {:array, :string}, default: [])
  50   end
  51
  52   def cast_and_apply(data) do
  53     data
  54     |> cast_data
  55     |> apply_action(:insert)
  56   end
  57
  58   def cast_and_validate(data) do
  59     data
  60     |> cast_data()
  61     |> validate_data()
  62   end
  63
  64   def cast_data(data) do
  65     %__MODULE__{}
  66     |> changeset(data)
  67   end
  68
  69   defp fix_url(%{"url" => url} = data) when is_list(url) do
  70     attachment =
  71       Enum.find(url, fn x -> is_map(x) and String.starts_with?(x["mimeType"], "audio/") end)
  72
  73     link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end)
  74
  75     data
  76     |> Map.put("attachment", [attachment])
  77     |> Map.put("url", link_element["href"])
  78   end
  79
  80   defp fix_url(data), do: data
  81
  82   defp fix(data) do
  83     data
  84     |> CommonFixes.fix_defaults()
  85     |> CommonFixes.fix_attribution()
  86     |> Transmogrifier.fix_emoji()
  87     |> fix_url()
  88   end
  89
  90   def changeset(struct, data) do
  91     data = fix(data)
  92
  93     struct
  94     |> cast(data, __schema__(:fields) -- [:attachment])
  95     |> cast_embed(:attachment)
  96   end
  97
  98   def validate_data(data_cng) do
  99     data_cng
 100     |> validate_inclusion(:type, ["Audio"])
 101     |> validate_required([:id, :actor, :attributedTo, :type, :context, :attachment])
 102     |> CommonValidations.validate_any_presence([:cc, :to])
 103     |> CommonValidations.validate_fields_match([:actor, :attributedTo])
 104     |> CommonValidations.validate_actor_presence()
 105     |> CommonValidations.validate_host_match()
 106   end
 107 end