article_note_page_validator.ex (3328B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
- use Ecto.Schema
- alias Pleroma.EctoType.ActivityPub.ObjectValidators
- alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
- alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
- alias Pleroma.Web.ActivityPub.Transmogrifier
- import Ecto.Changeset
- @primary_key false
- @derive Jason.Encoder
- embedded_schema do
- quote do
- unquote do
- import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
- message_fields()
- object_fields()
- status_object_fields()
- end
- end
- field(:replies, {:array, ObjectValidators.ObjectID}, default: [])
- end
- def cast_and_apply(data) do
- data
- |> cast_data
- |> apply_action(:insert)
- end
- def cast_and_validate(data) do
- data
- |> cast_data()
- |> validate_data()
- end
- def cast_data(data) do
- %__MODULE__{}
- |> changeset(data)
- end
- defp fix_url(%{"url" => url} = data) when is_bitstring(url), do: data
- defp fix_url(%{"url" => url} = data) when is_map(url), do: Map.put(data, "url", url["href"])
- defp fix_url(data), do: data
- defp fix_tag(%{"tag" => tag} = data) when is_list(tag) do
- Map.put(data, "tag", Enum.filter(tag, &is_map/1))
- end
- defp fix_tag(%{"tag" => tag} = data) when is_map(tag), do: Map.put(data, "tag", [tag])
- defp fix_tag(data), do: Map.drop(data, ["tag"])
- defp fix_replies(%{"replies" => %{"first" => %{"items" => replies}}} = data)
- when is_list(replies),
- do: Map.put(data, "replies", replies)
- defp fix_replies(%{"replies" => %{"items" => replies}} = data) when is_list(replies),
- do: Map.put(data, "replies", replies)
- # TODO: Pleroma does not have any support for Collections at the moment.
- # If the `replies` field is not something the ObjectID validator can handle,
- # the activity/object would be rejected, which is bad behavior.
- defp fix_replies(%{"replies" => replies} = data) when not is_list(replies),
- do: Map.drop(data, ["replies"])
- defp fix_replies(data), do: data
- def fix_attachments(%{"attachment" => attachment} = data) when is_map(attachment),
- do: Map.put(data, "attachment", [attachment])
- def fix_attachments(data), do: data
- defp fix(data) do
- data
- |> CommonFixes.fix_actor()
- |> CommonFixes.fix_object_defaults()
- |> fix_url()
- |> fix_tag()
- |> fix_replies()
- |> fix_attachments()
- |> CommonFixes.fix_quote_url()
- |> Transmogrifier.fix_emoji()
- |> Transmogrifier.fix_content_map()
- end
- def changeset(struct, data) do
- data = fix(data)
- struct
- |> cast(data, __schema__(:fields) -- [:attachment, :tag])
- |> cast_embed(:attachment)
- |> cast_embed(:tag)
- end
- defp validate_data(data_cng) do
- data_cng
- |> validate_inclusion(:type, ["Article", "Note", "Page"])
- |> validate_required([:id, :actor, :attributedTo, :type, :context, :published])
- |> CommonValidations.validate_any_presence([:cc, :to])
- |> CommonValidations.validate_fields_match([:actor, :attributedTo])
- |> CommonValidations.validate_actor_presence()
- |> CommonValidations.validate_host_match()
- end
- end