1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
6 alias Pleroma.EctoType.ActivityPub.ObjectValidators
8 alias Pleroma.Object.Containment
10 alias Pleroma.Web.ActivityPub.Transmogrifier
11 alias Pleroma.Web.ActivityPub.Utils
13 def cast_and_filter_recipients(message, field, follower_collection, field_fallback \\ []) do
14 {:ok, data} = ObjectValidators.Recipients.cast(message[field] || field_fallback)
17 Enum.reject(data, fn x ->
18 String.ends_with?(x, "/followers") and x != follower_collection
21 Map.put(message, field, data)
24 def fix_object_defaults(data) do
25 context = Utils.maybe_create_context(data["context"] || data["conversation"])
27 %User{follower_address: follower_collection} = User.get_cached_by_ap_id(data["attributedTo"])
30 |> Map.put("context", context)
31 |> cast_and_filter_recipients("to", follower_collection)
32 |> cast_and_filter_recipients("cc", follower_collection)
33 |> cast_and_filter_recipients("bto", follower_collection)
34 |> cast_and_filter_recipients("bcc", follower_collection)
35 |> Transmogrifier.fix_implicit_addressing(follower_collection)
38 def fix_activity_addressing(activity) do
39 %User{follower_address: follower_collection} = User.get_cached_by_ap_id(activity["actor"])
42 |> cast_and_filter_recipients("to", follower_collection)
43 |> cast_and_filter_recipients("cc", follower_collection)
44 |> cast_and_filter_recipients("bto", follower_collection)
45 |> cast_and_filter_recipients("bcc", follower_collection)
46 |> Transmogrifier.fix_implicit_addressing(follower_collection)
49 def fix_actor(data) do
52 |> Map.put_new("actor", data["attributedTo"])
53 |> Containment.get_actor()
56 |> Map.put("actor", actor)
57 |> Map.put("attributedTo", actor)
60 def fix_activity_context(data, %Object{data: %{"context" => object_context}}) do
62 |> Map.put("context", object_context)
65 def fix_object_action_recipients(%{"actor" => actor} = data, %Object{data: %{"actor" => actor}}) do
66 to = ((data["to"] || []) -- [actor]) |> Enum.uniq()
68 Map.put(data, "to", to)
71 def fix_object_action_recipients(data, %Object{data: %{"actor" => actor}}) do
72 to = ((data["to"] || []) ++ [actor]) |> Enum.uniq()
74 Map.put(data, "to", to)