146 lines
4.2 KiB
Elixir
146 lines
4.2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
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use Ecto.Schema
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alias Pleroma.EctoType.ActivityPub.ObjectValidators
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alias Pleroma.Object.Fetcher
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alias Pleroma.Web.CommonAPI.Utils
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alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
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alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
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alias Pleroma.Web.ActivityPub.Transmogrifier
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import Ecto.Changeset
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require Logger
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@primary_key false
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@derive Jason.Encoder
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embedded_schema do
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quote do
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unquote do
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import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
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message_fields()
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object_fields()
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status_object_fields()
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end
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end
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field(:replies, {:array, ObjectValidators.ObjectID}, default: [])
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field(:source, :map)
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end
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def cast_and_apply(data) do
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data
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|> cast_data
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|> apply_action(:insert)
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end
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def cast_and_validate(data) do
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data
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|> cast_data()
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|> validate_data()
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end
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def cast_data(data) do
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%__MODULE__{}
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|> changeset(data)
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end
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defp fix_url(%{"url" => url} = data) when is_bitstring(url), do: data
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defp fix_url(%{"url" => url} = data) when is_map(url), do: Map.put(data, "url", url["href"])
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defp fix_url(data), do: data
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defp fix_tag(%{"tag" => tag} = data) when is_list(tag), do: data
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defp fix_tag(%{"tag" => tag} = data) when is_map(tag), do: Map.put(data, "tag", [tag])
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defp fix_tag(data), do: Map.drop(data, ["tag"])
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defp fix_replies(%{"replies" => %{"first" => %{"items" => replies}}} = data)
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when is_list(replies),
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do: Map.put(data, "replies", replies)
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defp fix_replies(%{"replies" => %{"items" => replies}} = data) when is_list(replies),
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do: Map.put(data, "replies", replies)
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defp fix_replies(%{"replies" => replies} = data) when is_bitstring(replies),
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do: Map.drop(data, ["replies"])
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defp fix_replies(%{"replies" => %{"first" => first}} = data) do
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with {:ok, %{"orderedItems" => replies}} <-
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Fetcher.fetch_and_contain_remote_object_from_id(first) do
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Map.put(data, "replies", replies)
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else
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{:error, _} ->
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Logger.error("Could not fetch replies for #{first}")
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Map.put(data, "replies", [])
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end
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end
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defp fix_replies(data), do: data
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# https://github.com/misskey-dev/misskey/pull/8787
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defp fix_misskey_content(
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%{"source" => %{"mediaType" => "text/x.misskeymarkdown", "content" => content}} = object
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) do
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{linked, _, _} = Utils.format_input(content, "text/x.misskeymarkdown")
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Map.put(object, "content", linked)
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end
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defp fix_misskey_content(%{"_misskey_content" => content} = object) do
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{linked, _, _} = Utils.format_input(content, "text/x.misskeymarkdown")
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object
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|> Map.put("source", %{
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"content" => content,
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"mediaType" => "text/x.misskeymarkdown"
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})
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|> Map.put("content", linked)
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|> Map.delete("_misskey_content")
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end
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defp fix_misskey_content(data), do: data
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defp fix_source(%{"source" => source} = object) when is_binary(source) do
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object
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|> Map.put("source", %{"content" => source})
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end
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defp fix_source(object), do: object
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defp fix(data) do
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data
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|> CommonFixes.fix_actor()
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|> CommonFixes.fix_object_defaults()
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|> fix_url()
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|> fix_tag()
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|> fix_replies()
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|> fix_source()
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|> fix_misskey_content()
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|> Transmogrifier.fix_attachments()
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|> Transmogrifier.fix_emoji()
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|> Transmogrifier.fix_content_map()
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end
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def changeset(struct, data) do
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data = fix(data)
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struct
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|> cast(data, __schema__(:fields) -- [:attachment, :tag])
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|> cast_embed(:attachment)
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|> cast_embed(:tag)
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end
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defp validate_data(data_cng) do
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data_cng
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|> validate_inclusion(:type, ["Article", "Note", "Page"])
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|> validate_required([:id, :actor, :attributedTo, :type, :context, :context_id])
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|> CommonValidations.validate_any_presence([:cc, :to])
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|> CommonValidations.validate_fields_match([:actor, :attributedTo])
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|> CommonValidations.validate_actor_presence()
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|> CommonValidations.validate_host_match()
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end
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end
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