1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioImageVideoValidator do
8 alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
9 alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
10 alias Pleroma.Web.ActivityPub.Transmogrifier
20 import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
23 status_object_fields()
28 def cast_and_apply(data) do
31 |> apply_action(:insert)
34 def cast_and_validate(data) do
40 def cast_data(data) do
45 defp find_attachment(url) do
48 %{"mediaType" => mime_type, "tag" => tags} when is_list(tags) ->
49 mime_type == "application/x-mpegURL"
56 |> Enum.concat(mpeg_url["tag"] || [])
58 %{"mediaType" => mime_type} ->
59 String.starts_with?(mime_type, ["video/", "audio/", "image/"])
61 %{"mimeType" => mime_type} ->
62 String.starts_with?(mime_type, ["video/", "audio/", "image/"])
69 defp fix_url(%{"url" => url} = data) when is_list(url) do
70 attachment = find_attachment(url)
74 %{"mediaType" => "text/html"} -> true
75 %{"mimeType" => "text/html"} -> true
80 |> Map.put("attachment", [attachment])
81 |> Map.put("url", link_element["href"])
84 defp fix_url(data), do: data
86 defp fix_content(%{"mediaType" => "text/markdown", "content" => content} = data)
87 when is_binary(content) do
90 |> Pleroma.Formatter.markdown_to_html()
91 |> Pleroma.HTML.filter_tags()
93 Map.put(data, "content", content)
96 defp fix_content(data), do: data
100 |> CommonFixes.fix_actor()
101 |> CommonFixes.fix_object_defaults()
102 |> CommonFixes.fix_quote_url()
103 |> Transmogrifier.fix_emoji()
108 def changeset(struct, data) do
112 |> cast(data, __schema__(:fields) -- [:attachment, :tag])
113 |> cast_embed(:attachment, required: true)
117 defp validate_data(data_cng) do
119 |> validate_inclusion(:type, ~w[Audio Image Video])
120 |> validate_required([:id, :actor, :attributedTo, :type, :context])
121 |> CommonValidations.validate_any_presence([:cc, :to])
122 |> CommonValidations.validate_fields_match([:actor, :attributedTo])
123 |> CommonValidations.validate_actor_presence()
124 |> CommonValidations.validate_host_match()