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- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
-
- defmodule Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator do
- use Ecto.Schema
-
- alias Pleroma.EctoType.ActivityPub.ObjectValidators
- alias Pleroma.Object
- alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
-
- import Ecto.Changeset
- import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
-
- @primary_key false
-
- embedded_schema do
- field(:id, ObjectValidators.ObjectID, primary_key: true)
- field(:type, :string)
- field(:object, ObjectValidators.ObjectID)
- field(:actor, ObjectValidators.ObjectID)
- field(:context, :string)
- field(:content, :string)
- field(:to, ObjectValidators.Recipients, default: [])
- field(:cc, ObjectValidators.Recipients, default: [])
- end
-
- def cast_and_validate(data) do
- data
- |> cast_data()
- |> validate_data()
- end
-
- def cast_data(data) do
- data =
- data
- |> fix()
-
- %__MODULE__{}
- |> changeset(data)
- end
-
- def changeset(struct, data) do
- struct
- |> cast(data, __schema__(:fields))
- end
-
- defp fix(data) do
- data =
- data
- |> CommonFixes.fix_actor()
- |> CommonFixes.fix_activity_addressing()
-
- with %Object{} = object <- Object.normalize(data["object"]) do
- data
- |> CommonFixes.fix_activity_context(object)
- |> CommonFixes.fix_object_action_recipients(object)
- else
- _ -> data
- end
- end
-
- defp validate_emoji(cng) do
- content = get_field(cng, :content)
-
- if Pleroma.Emoji.is_unicode_emoji?(content) do
- cng
- else
- cng
- |> add_error(:content, "must be a single character emoji")
- end
- end
-
- defp validate_data(data_cng) do
- data_cng
- |> validate_inclusion(:type, ["EmojiReact"])
- |> validate_required([:id, :type, :object, :actor, :context, :to, :cc, :content])
- |> validate_actor_presence()
- |> validate_object_presence()
- |> validate_emoji()
- end
- end
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