+ def validate(%{"type" => "Block"} = block_activity, meta) do
+ with {:ok, block_activity} <-
+ block_activity
+ |> BlockValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ block_activity = stringify_keys(block_activity)
+ outgoing_blocks = Pleroma.Config.get([:activitypub, :outgoing_blocks])
+
+ meta =
+ if !outgoing_blocks do
+ Keyword.put(meta, :do_not_federate, true)
+ else
+ meta
+ end
+
+ {:ok, block_activity, meta}
+ end
+ end
+
+ def validate(%{"type" => "Undo"} = 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
+
+ def validate(%{"type" => "Delete"} = object, meta) do
+ with cng <- DeleteValidator.cast_and_validate(object),
+ do_not_federate <- DeleteValidator.do_not_federate?(cng),
+ {:ok, object} <- Ecto.Changeset.apply_action(cng, :insert) do
+ object = stringify_keys(object)
+ meta = Keyword.put(meta, :do_not_federate, do_not_federate)
+ {:ok, object, meta}
+ end
+ end
+
+ def validate(
+ %{"type" => "Create", "object" => %{"type" => objtype} = object} = create_activity,
+ meta
+ )
+ when objtype in ~w[Question Answer Audio Video Event Article Note Page] do
+ with {:ok, object_data} <- cast_and_apply_and_stringify_with_history(object),
+ meta = Keyword.put(meta, :object_data, object_data),
+ {:ok, create_activity} <-
+ create_activity
+ |> CreateGenericValidator.cast_and_validate(meta)
+ |> Ecto.Changeset.apply_action(:insert) do
+ create_activity = stringify_keys(create_activity)
+ {:ok, create_activity, meta}
+ end
+ end
+
+ def validate(%{"type" => type} = object, meta)
+ when type in ~w[Event Question Audio Video Article Note Page] do
+ validator =
+ case type do
+ "Event" -> EventValidator
+ "Question" -> QuestionValidator
+ "Audio" -> AudioVideoValidator
+ "Video" -> AudioVideoValidator
+ "Article" -> ArticleNotePageValidator
+ "Note" -> ArticleNotePageValidator
+ "Page" -> ArticleNotePageValidator
+ end
+
+ with {:ok, object} <-
+ do_separate_with_history(object, fn object ->
+ with {:ok, object} <-
+ object
+ |> validator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+
+ # Insert copy of hashtags as strings for the non-hashtag table indexing
+ tag = (object["tag"] || []) ++ Object.hashtags(%Object{data: object})
+ object = Map.put(object, "tag", tag)
+
+ {:ok, object}
+ end
+ end) do
+ {:ok, object, meta}
+ end
+ end
+
+ def validate(
+ %{"type" => "Update", "object" => %{"type" => objtype} = object} = update_activity,
+ meta
+ )
+ when objtype in ~w[Question Answer Audio Video Event Article Note Page] do
+ with {_, false} <- {:local, Access.get(meta, :local, false)},
+ {_, {:ok, object_data, _}} <- {:object_validation, validate(object, meta)},
+ meta = Keyword.put(meta, :object_data, object_data),
+ {:ok, update_activity} <-
+ update_activity
+ |> UpdateValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ update_activity = stringify_keys(update_activity)
+ {:ok, update_activity, meta}
+ else
+ {:local, _} ->
+ with {:ok, object} <-
+ update_activity
+ |> UpdateValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+
+ {:object_validation, e} ->
+ e
+ end
+ end
+
+ def validate(%{"type" => type} = object, meta)
+ when type in ~w[Accept Reject Follow Update Like EmojiReact Announce
+ Answer] do
+ validator =
+ case type do
+ "Accept" -> AcceptRejectValidator
+ "Reject" -> AcceptRejectValidator
+ "Follow" -> FollowValidator
+ "Update" -> UpdateValidator
+ "Like" -> LikeValidator
+ "EmojiReact" -> EmojiReactValidator
+ "Announce" -> AnnounceValidator
+ "Answer" -> AnswerValidator
+ end
+
+ with {:ok, object} <-
+ object
+ |> validator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+ end
+
+ def validate(%{"type" => type} = object, meta) when type in ~w(Add Remove) do