X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Futils.ex;h=c456623596b372c91084c06adde6ffb259592579;hb=4f88b1b4353c1216273e462fb687e8b43b257e37;hp=258e56066439372d612f4b73c58cac150fe0d546;hpb=df15ed13d15db5b5a371345fcb9968b5af4100af;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 258e56066..c45662359 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -11,7 +11,9 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web
+  alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Router.Helpers
 
@@ -20,7 +22,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   require Logger
   require Pleroma.Constants
 
-  @supported_object_types ["Article", "Note", "Video", "Page", "Question", "Answer"]
+  @supported_object_types ["Article", "Note", "Video", "Page", "Question", "Answer", "Audio"]
+  @strip_status_report_states ~w(closed resolved)
   @supported_report_states ~w(open closed resolved)
   @valid_visibilities ~w(public unlisted private direct)
 
@@ -33,52 +36,44 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     Map.put(params, "actor", get_ap_id(params["actor"]))
   end
 
-  def determine_explicit_mentions(%{"tag" => tag} = _object) when is_list(tag) do
-    tag
-    |> Enum.filter(fn x -> is_map(x) end)
-    |> Enum.filter(fn x -> x["type"] == "Mention" end)
-    |> Enum.map(fn x -> x["href"] end)
+  @spec determine_explicit_mentions(map()) :: map()
+  def determine_explicit_mentions(%{"tag" => tag} = _) when is_list(tag) do
+    Enum.flat_map(tag, fn
+      %{"type" => "Mention", "href" => href} -> [href]
+      _ -> []
+    end)
   end
 
   def determine_explicit_mentions(%{"tag" => tag} = object) when is_map(tag) do
-    Map.put(object, "tag", [tag])
+    object
+    |> Map.put("tag", [tag])
     |> determine_explicit_mentions()
   end
 
   def determine_explicit_mentions(_), do: []
 
-  defp recipient_in_collection(ap_id, coll) when is_binary(coll), do: ap_id == coll
-  defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll
-  defp recipient_in_collection(_, _), do: false
-
-  def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params) do
-    cond do
-      recipient_in_collection(ap_id, params["to"]) ->
-        true
-
-      recipient_in_collection(ap_id, params["cc"]) ->
-        true
-
-      recipient_in_collection(ap_id, params["bto"]) ->
-        true
-
-      recipient_in_collection(ap_id, params["bcc"]) ->
-        true
-
-      # if the message is unaddressed at all, then assume it is directly addressed
-      # to the recipient
-      !params["to"] && !params["cc"] && !params["bto"] && !params["bcc"] ->
-        true
-
-      # if the message is sent from somebody the user is following, then assume it
-      # is addressed to the recipient
-      User.following?(recipient, actor) ->
-        true
-
-      true ->
-        false
-    end
-  end
+  @spec label_in_collection?(any(), any()) :: boolean()
+  defp label_in_collection?(ap_id, coll) when is_binary(coll), do: ap_id == coll
+  defp label_in_collection?(ap_id, coll) when is_list(coll), do: ap_id in coll
+  defp label_in_collection?(_, _), do: false
+
+  @spec label_in_message?(String.t(), map()) :: boolean()
+  def label_in_message?(label, params),
+    do:
+      [params["to"], params["cc"], params["bto"], params["bcc"]]
+      |> Enum.any?(&label_in_collection?(label, &1))
+
+  @spec unaddressed_message?(map()) :: boolean()
+  def unaddressed_message?(params),
+    do:
+      [params["to"], params["cc"], params["bto"], params["bcc"]]
+      |> Enum.all?(&is_nil(&1))
+
+  @spec recipient_in_message(User.t(), User.t(), map()) :: boolean()
+  def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params),
+    do:
+      label_in_message?(ap_id, params) || unaddressed_message?(params) ||
+        User.following?(recipient, actor)
 
   defp extract_list(target) when is_binary(target), do: [target]
   defp extract_list(lst) when is_list(lst), do: lst
@@ -86,8 +81,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   def maybe_splice_recipient(ap_id, params) do
     need_splice? =
-      !recipient_in_collection(ap_id, params["to"]) &&
-        !recipient_in_collection(ap_id, params["cc"])
+      !label_in_collection?(ap_id, params["to"]) &&
+        !label_in_collection?(ap_id, params["cc"])
 
     if need_splice? do
       cc_list = extract_list(params["cc"])
@@ -179,54 +174,59 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   Adds an id and a published data if they aren't there,
   also adds it to an included object
   """
-  def lazy_put_activity_defaults(map, fake? \\ false) do
-    map =
-      if not fake? do
-        %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
-
-        map
-        |> Map.put_new_lazy("id", &generate_activity_id/0)
-        |> Map.put_new_lazy("published", &make_date/0)
-        |> Map.put_new("context", context)
-        |> Map.put_new("context_id", context_id)
-      else
-        map
-        |> Map.put_new("id", "pleroma:fakeid")
-        |> Map.put_new_lazy("published", &make_date/0)
-        |> Map.put_new("context", "pleroma:fakecontext")
-        |> Map.put_new("context_id", -1)
-      end
+  @spec lazy_put_activity_defaults(map(), boolean) :: map()
+  def lazy_put_activity_defaults(map, fake? \\ false)
 
-    if is_map(map["object"]) do
-      object = lazy_put_object_defaults(map["object"], map, fake?)
-      %{map | "object" => object}
-    else
-      map
-    end
+  def lazy_put_activity_defaults(map, true) do
+    map
+    |> Map.put_new("id", "pleroma:fakeid")
+    |> Map.put_new_lazy("published", &make_date/0)
+    |> Map.put_new("context", "pleroma:fakecontext")
+    |> Map.put_new("context_id", -1)
+    |> lazy_put_object_defaults(true)
   end
 
-  @doc """
-  Adds an id and published date if they aren't there.
-  """
-  def lazy_put_object_defaults(map, activity \\ %{}, fake?)
+  def lazy_put_activity_defaults(map, _fake?) do
+    %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
 
-  def lazy_put_object_defaults(map, activity, true = _fake?) do
     map
+    |> Map.put_new_lazy("id", &generate_activity_id/0)
     |> Map.put_new_lazy("published", &make_date/0)
-    |> Map.put_new("id", "pleroma:fake_object_id")
-    |> Map.put_new("context", activity["context"])
-    |> Map.put_new("fake", true)
-    |> Map.put_new("context_id", activity["context_id"])
+    |> Map.put_new("context", context)
+    |> Map.put_new("context_id", context_id)
+    |> lazy_put_object_defaults(false)
   end
 
-  def lazy_put_object_defaults(map, activity, _fake?) do
-    map
-    |> Map.put_new_lazy("id", &generate_object_id/0)
-    |> Map.put_new_lazy("published", &make_date/0)
-    |> Map.put_new("context", activity["context"])
-    |> Map.put_new("context_id", activity["context_id"])
+  # Adds an id and published date if they aren't there.
+  #
+  @spec lazy_put_object_defaults(map(), boolean()) :: map()
+  defp lazy_put_object_defaults(%{"object" => map} = activity, true)
+       when is_map(map) do
+    object =
+      map
+      |> Map.put_new("id", "pleroma:fake_object_id")
+      |> Map.put_new_lazy("published", &make_date/0)
+      |> Map.put_new("context", activity["context"])
+      |> Map.put_new("context_id", activity["context_id"])
+      |> Map.put_new("fake", true)
+
+    %{activity | "object" => object}
   end
 
+  defp lazy_put_object_defaults(%{"object" => map} = activity, _)
+       when is_map(map) do
+    object =
+      map
+      |> Map.put_new_lazy("id", &generate_object_id/0)
+      |> Map.put_new_lazy("published", &make_date/0)
+      |> Map.put_new("context", activity["context"])
+      |> Map.put_new("context_id", activity["context_id"])
+
+    %{activity | "object" => object}
+  end
+
+  defp lazy_put_object_defaults(activity, _), do: activity
+
   @doc """
   Inserts a full object if it is contained in an activity.
   """
@@ -297,13 +297,30 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> maybe_put("id", activity_id)
   end
 
+  def make_emoji_reaction_data(user, object, emoji, activity_id) do
+    make_like_data(user, object, activity_id)
+    |> Map.put("type", "EmojiReaction")
+    |> Map.put("content", emoji)
+  end
+
   @spec update_element_in_object(String.t(), list(any), Object.t()) ::
           {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
   def update_element_in_object(property, element, object) do
+    length =
+      if is_map(element) do
+        element
+        |> Map.values()
+        |> List.flatten()
+        |> length()
+      else
+        element
+        |> length()
+      end
+
     data =
       Map.merge(
         object.data,
-        %{"#{property}_count" => length(element), "#{property}s" => element}
+        %{"#{property}_count" => length, "#{property}s" => element}
       )
 
     object
@@ -311,6 +328,38 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Object.update_and_set_cache()
   end
 
+  @spec add_emoji_reaction_to_object(Activity.t(), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
+
+  def add_emoji_reaction_to_object(
+        %Activity{data: %{"content" => emoji, "actor" => actor}},
+        object
+      ) do
+    reactions = object.data["reactions"] || %{}
+    emoji_actors = reactions[emoji] || []
+    new_emoji_actors = [actor | emoji_actors] |> Enum.uniq()
+    new_reactions = Map.put(reactions, emoji, new_emoji_actors)
+    update_element_in_object("reaction", new_reactions, object)
+  end
+
+  def remove_emoji_reaction_from_object(
+        %Activity{data: %{"content" => emoji, "actor" => actor}},
+        object
+      ) do
+    reactions = object.data["reactions"] || %{}
+    emoji_actors = reactions[emoji] || []
+    new_emoji_actors = List.delete(emoji_actors, actor)
+
+    new_reactions =
+      if new_emoji_actors == [] do
+        Map.delete(reactions, emoji)
+      else
+        Map.put(reactions, emoji, new_emoji_actors)
+      end
+
+    update_element_in_object("reaction", new_reactions, object)
+  end
+
   @spec add_like_to_object(Activity.t(), Object.t()) ::
           {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
   def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do
@@ -345,24 +394,24 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @doc """
   Updates a follow activity's state (for locked accounts).
   """
+  @spec update_follow_state_for_all(Activity.t(), String.t()) :: {:ok, Activity} | {:error, any()}
   def update_follow_state_for_all(
         %Activity{data: %{"actor" => actor, "object" => object}} = activity,
         state
       ) do
-    try do
-      Ecto.Adapters.SQL.query!(
-        Repo,
-        "UPDATE activities SET data = jsonb_set(data, '{state}', $1) WHERE data->>'type' = 'Follow' AND data->>'actor' = $2 AND data->>'object' = $3 AND data->>'state' = 'pending'",
-        [state, actor, object]
-      )
+    "Follow"
+    |> Activity.Queries.by_type()
+    |> Activity.Queries.by_actor(actor)
+    |> Activity.Queries.by_object_id(object)
+    |> where(fragment("data->>'state' = 'pending'"))
+    |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
+    |> Repo.update_all([])
 
-      User.set_follow_state_cache(actor, object, state)
-      activity = Activity.get_by_id(activity.id)
-      {:ok, activity}
-    rescue
-      e ->
-        {:error, e}
-    end
+    User.set_follow_state_cache(actor, object, state)
+
+    activity = Activity.get_by_id(activity.id)
+
+    {:ok, activity}
   end
 
   def update_follow_state(
@@ -408,11 +457,25 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.one()
   end
 
+  def get_latest_reaction(internal_activity_id, %{ap_id: ap_id}, emoji) do
+    %{data: %{"object" => object_ap_id}} = Activity.get_by_id(internal_activity_id)
+
+    "EmojiReaction"
+    |> Activity.Queries.by_type()
+    |> where(actor: ^ap_id)
+    |> where([activity], fragment("?->>'content' = ?", activity.data, ^emoji))
+    |> Activity.Queries.by_object_id(object_ap_id)
+    |> order_by([activity], fragment("? desc nulls last", activity.id))
+    |> limit(1)
+    |> Repo.one()
+  end
+
   #### Announce-related helpers
 
   @doc """
   Retruns an existing announce activity if the notice has already been announced
   """
+  @spec get_existing_announce(String.t(), map()) :: Activity.t() | nil
   def get_existing_announce(actor, %{data: %{"id" => ap_id}}) do
     "Announce"
     |> Activity.Queries.by_type()
@@ -465,14 +528,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   """
   def make_unannounce_data(
         %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context}} = activity,
+        %Activity{data: %{"context" => context, "object" => object}} = activity,
         activity_id
       ) do
+    object = Object.normalize(object)
+
     %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
-      "to" => [user.follower_address, activity.data["actor"]],
+      "to" => [user.follower_address, object.data["actor"]],
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
@@ -481,47 +546,74 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   def make_unlike_data(
         %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context}} = activity,
+        %Activity{data: %{"context" => context, "object" => object}} = activity,
         activity_id
       ) do
+    object = Object.normalize(object)
+
     %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
-      "to" => [user.follower_address, activity.data["actor"]],
+      "to" => [user.follower_address, object.data["actor"]],
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
     |> maybe_put("id", activity_id)
   end
 
-  def add_announce_to_object(
+  def make_undo_data(
+        %User{ap_id: actor, follower_address: follower_address},
         %Activity{
-          data: %{"actor" => actor, "cc" => [Pleroma.Constants.as_public()]}
+          data: %{"id" => undone_activity_id, "context" => context},
+          actor: undone_activity_actor
         },
+        activity_id \\ nil
+      ) do
+    %{
+      "type" => "Undo",
+      "actor" => actor,
+      "object" => undone_activity_id,
+      "to" => [follower_address, undone_activity_actor],
+      "cc" => [Pleroma.Constants.as_public()],
+      "context" => context
+    }
+    |> maybe_put("id", activity_id)
+  end
+
+  @spec add_announce_to_object(Activity.t(), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
+  def add_announce_to_object(
+        %Activity{data: %{"actor" => actor}},
         object
       ) do
-    announcements =
-      if is_list(object.data["announcements"]) do
-        Enum.uniq([actor | object.data["announcements"]])
-      else
-        [actor]
-      end
+    unless actor |> User.get_cached_by_ap_id() |> User.invisible?() do
+      announcements = take_announcements(object)
 
-    update_element_in_object("announcement", announcements, object)
+      with announcements <- Enum.uniq([actor | announcements]) do
+        update_element_in_object("announcement", announcements, object)
+      end
+    else
+      {:ok, object}
+    end
   end
 
   def add_announce_to_object(_, object), do: {:ok, object}
 
+  @spec remove_announce_from_object(Activity.t(), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
   def remove_announce_from_object(%Activity{data: %{"actor" => actor}}, object) do
-    announcements =
-      if is_list(object.data["announcements"]), do: object.data["announcements"], else: []
-
-    with announcements <- announcements |> List.delete(actor) do
+    with announcements <- List.delete(take_announcements(object), actor) do
       update_element_in_object("announcement", announcements, object)
     end
   end
 
+  defp take_announcements(%{data: %{"announcements" => announcements}} = _)
+       when is_list(announcements),
+       do: announcements
+
+  defp take_announcements(_), do: []
+
   #### Unfollow-related helpers
 
   def make_unfollow_data(follower, followed, follow_activity, activity_id) do
@@ -535,6 +627,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   end
 
   #### Block-related helpers
+  @spec fetch_latest_block(User.t(), User.t()) :: Activity.t() | nil
   def fetch_latest_block(%User{ap_id: blocker_id}, %User{ap_id: blocked_id}) do
     "Block"
     |> Activity.Queries.by_type()
@@ -582,29 +675,67 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Map.merge(additional)
   end
 
+  #### Listen-related helpers
+  def make_listen_data(params, additional) do
+    published = params.published || make_date()
+
+    %{
+      "type" => "Listen",
+      "to" => params.to |> Enum.uniq(),
+      "actor" => params.actor.ap_id,
+      "object" => params.object,
+      "published" => published,
+      "context" => params.context
+    }
+    |> Map.merge(additional)
+  end
+
   #### Flag-related helpers
+  @spec make_flag_data(map(), map()) :: map()
+  def make_flag_data(%{actor: actor, context: context, content: content} = params, additional) do
+    %{
+      "type" => "Flag",
+      "actor" => actor.ap_id,
+      "content" => content,
+      "object" => build_flag_object(params),
+      "context" => context,
+      "state" => "open"
+    }
+    |> Map.merge(additional)
+  end
+
+  def make_flag_data(_, _), do: %{}
+
+  defp build_flag_object(%{account: account, statuses: statuses} = _) do
+    [account.ap_id] ++ build_flag_object(%{statuses: statuses})
+  end
 
-  def make_flag_data(params, additional) do
-    status_ap_ids =
-      Enum.map(params.statuses || [], fn
+  defp build_flag_object(%{statuses: statuses}) do
+    Enum.map(statuses || [], &build_flag_object/1)
+  end
+
+  defp build_flag_object(act) when is_map(act) or is_binary(act) do
+    id =
+      case act do
         %Activity{} = act -> act.data["id"]
         act when is_map(act) -> act["id"]
         act when is_binary(act) -> act
-      end)
+      end
 
-    object = [params.account.ap_id] ++ status_ap_ids
+    activity = Activity.get_by_ap_id_with_object(id)
+    actor = User.get_by_ap_id(activity.object.data["actor"])
 
     %{
-      "type" => "Flag",
-      "actor" => params.actor.ap_id,
-      "content" => params.content,
-      "object" => object,
-      "context" => params.context,
-      "state" => "open"
+      "type" => "Note",
+      "id" => activity.data["id"],
+      "content" => activity.object.data["content"],
+      "published" => activity.object.data["published"],
+      "actor" => AccountView.render("show.json", %{user: actor})
     }
-    |> Map.merge(additional)
   end
 
+  defp build_flag_object(_), do: []
+
   @doc """
   Fetches the OrderedCollection/OrderedCollectionPage from `from`, limiting the amount of pages fetched after
   the first one to `pages_left` pages.
@@ -645,6 +776,108 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   end
 
   #### Report-related helpers
+  def get_reports(params, page, page_size) do
+    params =
+      params
+      |> Map.put("type", "Flag")
+      |> Map.put("skip_preload", true)
+      |> Map.put("total", true)
+      |> Map.put("limit", page_size)
+      |> Map.put("offset", (page - 1) * page_size)
+
+    ActivityPub.fetch_activities([], params, :offset)
+  end
+
+  @spec get_reports_grouped_by_status(%{required(:activity) => String.t()}) :: %{
+          required(:groups) => [
+            %{
+              required(:date) => String.t(),
+              required(:account) => %{},
+              required(:status) => %{},
+              required(:actors) => [%User{}],
+              required(:reports) => [%Activity{}]
+            }
+          ],
+          required(:total) => integer
+        }
+  def get_reports_grouped_by_status(groups) do
+    parsed_groups =
+      groups
+      |> Enum.map(fn entry ->
+        activity =
+          case Jason.decode(entry.activity) do
+            {:ok, activity} -> activity
+            _ -> build_flag_object(entry.activity)
+          end
+
+        parse_report_group(activity)
+      end)
+
+    %{
+      groups: parsed_groups
+    }
+  end
+
+  def parse_report_group(activity) do
+    reports = get_reports_by_status_id(activity["id"])
+    max_date = Enum.max_by(reports, &NaiveDateTime.from_iso8601!(&1.data["published"]))
+    actors = Enum.map(reports, & &1.user_actor)
+
+    %{
+      date: max_date.data["published"],
+      account: activity["actor"],
+      status: %{
+        id: activity["id"],
+        content: activity["content"],
+        published: activity["published"]
+      },
+      actors: Enum.uniq(actors),
+      reports: reports
+    }
+  end
+
+  def get_reports_by_status_id(ap_id) do
+    from(a in Activity,
+      where: fragment("(?)->>'type' = 'Flag'", a.data),
+      where: fragment("(?)->'object' @> ?", a.data, ^[%{id: ap_id}])
+    )
+    |> Activity.with_preloaded_user_actor()
+    |> Repo.all()
+  end
+
+  @spec get_reported_activities() :: [
+          %{
+            required(:activity) => String.t(),
+            required(:date) => String.t()
+          }
+        ]
+  def get_reported_activities do
+    from(a in Activity,
+      where: fragment("(?)->>'type' = 'Flag'", a.data),
+      select: %{
+        date: fragment("max(?->>'published') date", a.data),
+        activity:
+          fragment("jsonb_array_elements_text((? #- '{object,0}')->'object') activity", a.data)
+      },
+      group_by: fragment("activity"),
+      order_by: fragment("date DESC")
+    )
+    |> Repo.all()
+  end
+
+  def update_report_state(%Activity{} = activity, state)
+      when state in @strip_status_report_states do
+    {:ok, stripped_activity} = strip_report_status_data(activity)
+
+    new_data =
+      activity.data
+      |> Map.put("state", state)
+      |> Map.put("object", stripped_activity.data["object"])
+
+    activity
+    |> Changeset.change(data: new_data)
+    |> Repo.update()
+  end
 
   def update_report_state(%Activity{} = activity, state) when state in @supported_report_states do
     new_data = Map.put(activity.data, "state", state)
@@ -654,8 +887,28 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.update()
   end
 
+  def update_report_state(activity_ids, state) when state in @supported_report_states do
+    activities_num = length(activity_ids)
+
+    from(a in Activity, where: a.id in ^activity_ids)
+    |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
+    |> Repo.update_all([])
+    |> case do
+      {^activities_num, _} -> :ok
+      _ -> {:error, activity_ids}
+    end
+  end
+
   def update_report_state(_, _), do: {:error, "Unsupported state"}
 
+  def strip_report_status_data(activity) do
+    [actor | reported_activities] = activity.data["object"]
+    stripped_activities = Enum.map(reported_activities, & &1["id"])
+    new_data = put_in(activity.data, ["object"], [actor | stripped_activities])
+
+    {:ok, %{activity | data: new_data}}
+  end
+
   def update_activity_visibility(activity, visibility) when visibility in @valid_visibilities do
     [to, cc, recipients] =
       activity
@@ -727,6 +980,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.all()
   end
 
-  defp maybe_put(map, _key, nil), do: map
-  defp maybe_put(map, key, value), do: Map.put(map, key, value)
+  def maybe_put(map, _key, nil), do: map
+  def maybe_put(map, key, value), do: Map.put(map, key, value)
 end