# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ObjectValidator do
the system.
"""
+ @behaviour Pleroma.Web.ActivityPub.ObjectValidator.Validating
+
+ alias Pleroma.Activity
alias Pleroma.EctoType.ActivityPub.ObjectValidators
alias Pleroma.Object
+ alias Pleroma.Object.Containment
alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.ObjectValidators.AcceptRejectValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.AnswerValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.ArticleNoteValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator
- alias Pleroma.Web.ActivityPub.ObjectValidators.CreateQuestionValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.EventValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.FollowValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.QuestionValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator
- @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
+ @impl true
def validate(object, meta)
+ def validate(%{"type" => type} = object, meta)
+ when type in ~w[Accept Reject] do
+ with {:ok, object} <-
+ object
+ |> AcceptRejectValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+ end
+
+ def validate(%{"type" => "Event"} = object, meta) do
+ with {:ok, object} <-
+ object
+ |> EventValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+ end
+
def validate(%{"type" => "Follow"} = object, meta) do
with {:ok, object} <-
object
|> UndoValidator.cast_and_validate()
|> Ecto.Changeset.apply_action(:insert) do
object = stringify_keys(object)
+ undone_object = Activity.get_by_ap_id(object["object"])
+
+ meta =
+ meta
+ |> Keyword.put(:object_data, undone_object.data)
+
{:ok, object, meta}
end
end
end
end
+ def validate(%{"type" => type} = object, meta) when type in ~w[Audio Video] do
+ with {:ok, object} <-
+ object
+ |> AudioVideoValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+ end
+
+ def validate(%{"type" => "Article"} = object, meta) do
+ with {:ok, object} <-
+ object
+ |> ArticleNoteValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+ end
+
+ def validate(%{"type" => "Answer"} = object, meta) do
+ with {:ok, object} <-
+ object
+ |> AnswerValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+ end
+
def validate(%{"type" => "EmojiReact"} = object, meta) do
with {:ok, object} <-
object
end
def validate(
- %{"type" => "Create", "object" => %{"type" => "Question"} = object} = create_activity,
+ %{"type" => "Create", "object" => %{"type" => objtype} = object} = create_activity,
meta
- ) do
+ )
+ when objtype in ~w[Question Answer Audio Video Event Article] do
with {:ok, object_data} <- cast_and_apply(object),
meta = Keyword.put(meta, :object_data, object_data |> stringify_keys),
{:ok, create_activity} <-
create_activity
- |> CreateQuestionValidator.cast_and_validate(meta)
+ |> CreateGenericValidator.cast_and_validate(meta)
|> Ecto.Changeset.apply_action(:insert) do
create_activity = stringify_keys(create_activity)
{:ok, create_activity, meta}
QuestionValidator.cast_and_apply(object)
end
+ def cast_and_apply(%{"type" => "Answer"} = object) do
+ AnswerValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => type} = object) when type in ~w[Audio Video] do
+ AudioVideoValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => "Event"} = object) do
+ EventValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => "Article"} = object) do
+ ArticleNoteValidator.cast_and_apply(object)
+ end
+
def cast_and_apply(o), do: {:error, {:validator_not_set, o}}
# is_struct/1 isn't present in Elixir 1.8.x
def stringify_keys(object), do: object
def fetch_actor(object) do
- with {:ok, actor} <- ObjectValidators.ObjectID.cast(object["actor"]) do
+ with actor <- Containment.get_actor(object),
+ {:ok, actor} <- ObjectValidators.ObjectID.cast(actor) do
User.get_or_fetch_by_ap_id(actor)
end
end
def fetch_actor_and_object(object) do
fetch_actor(object)
- Object.normalize(object["object"], true)
+ Object.normalize(object["object"], fetch: true)
:ok
end
end