defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
use Ecto.Schema
-
+ alias Pleroma.User
alias Pleroma.EctoType.ActivityPub.ObjectValidators
+ alias Pleroma.Web.CommonAPI.Utils
alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
alias Pleroma.Web.ActivityPub.Transmogrifier
import Ecto.Changeset
+ require Logger
+
@primary_key false
@derive Jason.Encoder
end
field(:replies, {:array, ObjectValidators.ObjectID}, default: [])
+ field(:source, :map)
+ field(:content_map, :map)
end
def cast_and_apply(data) do
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: 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" => replies} = data) when is_list(replies), do: data
+
+ defp fix_replies(%{"replies" => %{"first" => first}} = data) do
+ with {:ok, replies} <- Akkoma.Collections.Fetcher.fetch_collection(first) do
+ Map.put(data, "replies", replies)
+ else
+ {:error, _} ->
+ Logger.error("Could not fetch replies for #{first}")
+ Map.put(data, "replies", [])
+ end
+ end
defp fix_replies(%{"replies" => %{"items" => replies}} = data) when is_list(replies),
do: Map.put(data, "replies", replies)
- defp fix_replies(%{"replies" => replies} = data) when is_bitstring(replies),
- do: Map.drop(data, ["replies"])
+ defp fix_replies(data), do: Map.delete(data, "replies")
+
+ defp remote_mention_resolver(
+ %{"id" => ap_id, "tag" => tags},
+ "@" <> nickname = mention,
+ buffer,
+ opts,
+ acc
+ ) do
+ initial_host =
+ ap_id
+ |> URI.parse()
+ |> Map.get(:host)
+
+ with mention_tag <-
+ Enum.find(tags, fn t ->
+ t["type"] == "Mention" &&
+ (t["name"] == mention || mention == "#{t["name"]}@#{initial_host}")
+ end),
+ false <- is_nil(mention_tag),
+ {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(mention_tag["href"]) do
+ link = Pleroma.Formatter.mention_tag(user, nickname, opts)
+ {link, %{acc | mentions: MapSet.put(acc.mentions, {"@" <> nickname, user})}}
+ else
+ _ -> {buffer, acc}
+ end
+ end
+
+ # https://github.com/misskey-dev/misskey/pull/8787
+ # Misskey has an awful tendency to drop all custom formatting when it sends remotely
+ # So this basically reprocesses their MFM source
+ defp fix_misskey_content(
+ %{"source" => %{"mediaType" => "text/x.misskeymarkdown", "content" => content}} = object
+ )
+ when is_binary(content) do
+ mention_handler = fn nick, buffer, opts, acc ->
+ remote_mention_resolver(object, nick, buffer, opts, acc)
+ end
+
+ {linked, _, _} =
+ Utils.format_input(content, "text/x.misskeymarkdown", mention_handler: mention_handler)
+
+ Map.put(object, "content", linked)
+ end
+
+ defp fix_misskey_content(%{"_misskey_content" => content} = object) when is_binary(content) do
+ mention_handler = fn nick, buffer, opts, acc ->
+ remote_mention_resolver(object, nick, buffer, opts, acc)
+ end
+
+ {linked, _, _} =
+ Utils.format_input(content, "text/x.misskeymarkdown", mention_handler: mention_handler)
+
+ object
+ |> Map.put("source", %{
+ "content" => content,
+ "mediaType" => "text/x.misskeymarkdown"
+ })
+ |> Map.put("content", linked)
+ |> Map.delete("_misskey_content")
+ end
+
+ defp fix_misskey_content(data), do: data
+
+ defp fix_source(%{"source" => source} = object) when is_binary(source) do
+ object
+ |> Map.put("source", %{"content" => source})
+ end
+
+ defp fix_source(object), do: object
+
+ defp fix_content_map_languages(%{"contentMap" => content_map} = object)
+ when is_map(content_map) do
+ # Only allow valid languages
+ content_map =
+ content_map
+ |> Enum.reject(fn {lang, content} ->
+ !Pleroma.ISO639.valid_alpha2?(lang)
+ end)
+
+ Map.put(object, "contentMap", content_map)
+ end
- defp fix_replies(data), do: data
+ defp fix_content_map_languages(object), do: object
defp fix(data) do
data
|> fix_url()
|> fix_tag()
|> fix_replies()
+ |> fix_source()
+ |> fix_misskey_content()
+ |> Transmogrifier.fix_attachments()
|> Transmogrifier.fix_emoji()
|> Transmogrifier.fix_content_map()
+ |> fix_content_map_languages()
end
def changeset(struct, data) do
defp validate_data(data_cng) do
data_cng
|> validate_inclusion(:type, ["Article", "Note", "Page"])
- |> validate_required([:id, :actor, :attributedTo, :type, :context, :context_id])
+ |> validate_required([:id, :actor, :attributedTo, :type, :context])
|> CommonValidations.validate_any_presence([:cc, :to])
|> CommonValidations.validate_fields_match([:actor, :attributedTo])
|> CommonValidations.validate_actor_presence()