git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/object_validators/article_note_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.ArticleNoteValidator 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.ObjectValidators.TagValidator
  13   alias Pleroma.Web.ActivityPub.Transmogrifier
  14
  15   import Ecto.Changeset
  16
  17   @primary_key false
  18   @derive Jason.Encoder
  19
  20   embedded_schema do
  21     field(:id, ObjectValidators.ObjectID, primary_key: true)
  22     field(:to, ObjectValidators.Recipients, default: [])
  23     field(:cc, ObjectValidators.Recipients, default: [])
  24     field(:bto, ObjectValidators.Recipients, default: [])
  25     field(:bcc, ObjectValidators.Recipients, default: [])
  26     embeds_many(:tag, TagValidator)
  27     field(:type, :string)
  28
  29     field(:name, :string)
  30     field(:summary, :string)
  31     field(:content, :string)
  32
  33     field(:context, :string)
  34     # short identifier for PleromaFE to group statuses by context
  35     field(:context_id, :integer)
  36
  37     # TODO: Remove actor on objects
  38     field(:actor, ObjectValidators.ObjectID)
  39
  40     field(:attributedTo, ObjectValidators.ObjectID)
  41     field(:published, ObjectValidators.DateTime)
  42     field(:emoji, ObjectValidators.Emoji, default: %{})
  43     field(:sensitive, :boolean, default: false)
  44     embeds_many(:attachment, AttachmentValidator)
  45     field(:replies_count, :integer, default: 0)
  46     field(:like_count, :integer, default: 0)
  47     field(:announcement_count, :integer, default: 0)
  48     field(:inReplyTo, ObjectValidators.ObjectID)
  49     field(:url, ObjectValidators.Uri)
  50
  51     field(:likes, {:array, ObjectValidators.ObjectID}, default: [])
  52     field(:announcements, {:array, ObjectValidators.ObjectID}, default: [])
  53
  54     field(:replies, {:array, ObjectValidators.ObjectID}, default: [])
  55   end
  56
  57   def cast_and_apply(data) do
  58     data
  59     |> cast_data
  60     |> apply_action(:insert)
  61   end
  62
  63   def cast_and_validate(data) do
  64     data
  65     |> cast_data()
  66     |> validate_data()
  67   end
  68
  69   def cast_data(data) do
  70     %__MODULE__{}
  71     |> changeset(data)
  72   end
  73
  74   defp fix_url(%{"url" => url} = data) when is_bitstring(url), do: data
  75   defp fix_url(%{"url" => url} = data) when is_map(url), do: Map.put(data, "url", url["href"])
  76   defp fix_url(data), do: data
  77
  78   defp fix_tag(%{"tag" => tag} = data) when is_list(tag), do: data
  79   defp fix_tag(%{"tag" => tag} = data) when is_map(tag), do: Map.put(data, "tag", [tag])
  80   defp fix_tag(data), do: Map.drop(data, ["tag"])
  81
  82   defp fix_replies(%{"replies" => %{"first" => %{"items" => replies}}} = data)
  83        when is_list(replies),
  84        do: Map.put(data, "replies", replies)
  85
  86   defp fix_replies(%{"replies" => %{"items" => replies}} = data) when is_list(replies),
  87     do: Map.put(data, "replies", replies)
  88
  89   defp fix_replies(%{"replies" => replies} = data) when is_bitstring(replies),
  90     do: Map.drop(data, ["replies"])
  91
  92   defp fix_replies(data), do: data
  93
  94   defp fix(data) do
  95     data
  96     |> CommonFixes.fix_actor()
  97     |> CommonFixes.fix_object_defaults()
  98     |> fix_url()
  99     |> fix_tag()
 100     |> fix_replies()
 101     |> Transmogrifier.fix_emoji()
 102     |> Transmogrifier.fix_content_map()
 103   end
 104
 105   def changeset(struct, data) do
 106     data = fix(data)
 107
 108     struct
 109     |> cast(data, __schema__(:fields) -- [:attachment, :tag])
 110     |> cast_embed(:attachment)
 111     |> cast_embed(:tag)
 112   end
 113
 114   defp validate_data(data_cng) do
 115     data_cng
 116     |> validate_inclusion(:type, ["Article", "Note"])
 117     |> validate_required([:id, :actor, :attributedTo, :type, :context, :context_id])
 118     |> CommonValidations.validate_any_presence([:cc, :to])
 119     |> CommonValidations.validate_fields_match([:actor, :attributedTo])
 120     |> CommonValidations.validate_actor_presence()
 121     |> CommonValidations.validate_host_match()
 122   end
 123 end