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   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.MastodonAPI.MediaController do
   6   use Pleroma.Web, :controller
   7
   8   alias Pleroma.Object
   9   alias Pleroma.Plugs.OAuthScopesPlug
  10   alias Pleroma.User
  11   alias Pleroma.Web.ActivityPub.ActivityPub
  12
  13   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
  14   plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
  15
  16   plug(OAuthScopesPlug, %{scopes: ["write:media"]})
  17
  18   plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
  19
  20   @doc "POST /api/v1/media"
  21   def create(%{assigns: %{user: user}} = conn, %{"file" => file} = data) do
  22     with {:ok, object} <-
  23            ActivityPub.upload(
  24              file,
  25              actor: User.ap_id(user),
  26              description: Map.get(data, "description")
  27            ) do
  28       attachment_data = Map.put(object.data, "id", object.id)
  29
  30       render(conn, "attachment.json", %{attachment: attachment_data})
  31     end
  32   end
  33
  34   @doc "PUT /api/v1/media/:id"
  35   def update(%{assigns: %{user: user}} = conn, %{"id" => id, "description" => description})
  36       when is_binary(description) do
  37     with %Object{} = object <- Object.get_by_id(id),
  38          true <- Object.authorize_mutation(object, user),
  39          {:ok, %Object{data: data}} <- Object.update_data(object, %{"name" => description}) do
  40       attachment_data = Map.put(data, "id", object.id)
  41
  42       render(conn, "attachment.json", %{attachment: attachment_data})
  43     end
  44   end
  45
  46   def update(_conn, _data), do: {:error, :bad_request}
  47 end