1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do
8 alias Pleroma.EctoType.ActivityPub.ObjectValidators
9 alias Pleroma.Web.ActivityPub.ObjectValidators.UrlObjectValidator
16 field(:mediaType, :string, default: "application/octet-stream")
19 embeds_many :url, UrlObjectValidator, primary_key: false do
21 field(:href, ObjectValidators.Uri)
22 field(:mediaType, :string, default: "application/octet-stream")
26 def cast_and_validate(data) do
32 def cast_data(data) do
37 def changeset(struct, data) do
44 |> cast(data, [:type, :mediaType, :name])
45 |> cast_embed(:url, with: &url_changeset/2)
46 |> validate_inclusion(:type, ~w[Link Document Audio Image Video])
47 |> validate_required([:type, :mediaType, :url])
50 def url_changeset(struct, data) do
51 data = fix_media_type(data)
54 |> cast(data, [:type, :href, :mediaType])
55 |> validate_inclusion(:type, ["Link"])
56 |> validate_required([:type, :href, :mediaType])
59 def fix_media_type(data) do
60 data = Map.put_new(data, "mediaType", data["mimeType"])
62 if MIME.valid?(data["mediaType"]) do
65 Map.put(data, "mediaType", "application/octet-stream")
69 defp handle_href(href, mediaType) do
74 "mediaType" => mediaType
81 is_binary(data["url"]) ->
82 Map.put(data, "url", handle_href(data["url"], data["mediaType"]))
84 is_binary(data["href"]) and data["url"] == nil ->
85 Map.put(data, "url", handle_href(data["href"], data["mediaType"]))
92 def validate_data(cng) do
94 |> validate_inclusion(:type, ~w[Document Audio Image Video])
95 |> validate_required([:mediaType, :url, :type])