110 lines
3.2 KiB
Elixir
110 lines
3.2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 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.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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@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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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
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Map.put(data, "tag", Enum.filter(tag, &is_map/1))
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end
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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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# TODO: Pleroma does not have any support for Collections at the moment.
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# If the `replies` field is not something the ObjectID validator can handle,
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# the activity/object would be rejected, which is bad behavior.
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defp fix_replies(%{"replies" => replies} = data) when not is_list(replies),
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do: Map.drop(data, ["replies"])
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defp fix_replies(data), do: data
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def fix_attachments(%{"attachment" => attachment} = data) when is_map(attachment),
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do: Map.put(data, "attachment", [attachment])
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def fix_attachments(data), do: data
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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_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])
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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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