1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ObjectValidator do
7 This module is responsible for validating an object (which can be an activity)
8 and checking if it is both well formed and also compatible with our view of
14 alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
15 alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator
16 alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator
18 @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
19 def validate(object, meta)
21 def validate(%{"type" => "Like"} = object, meta) do
24 |> LikeValidator.cast_and_validate()
25 |> Ecto.Changeset.apply_action(:insert) do
26 object = stringify_keys(object |> Map.from_struct())
31 def validate(%{"type" => "ChatMessage"} = object, meta) do
34 |> ChatMessageValidator.cast_and_apply() do
35 object = stringify_keys(object)
40 def validate(%{"type" => "Create"} = object, meta) do
43 |> CreateChatMessageValidator.cast_and_apply() do
44 object = stringify_keys(object)
49 def stringify_keys(%{__struct__: _} = object) do
55 def stringify_keys(object) do
57 |> Map.new(fn {key, val} -> {to_string(key), val} end)
60 def fetch_actor_and_object(object) do
61 User.get_or_fetch_by_ap_id(object["actor"])
62 Object.normalize(object["object"])