utils: Fix maybe_splice_recipient when "object" isn’t a map

[akkoma] / lib / pleroma / web / activity_pub / utils.ex

diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 5fce0ba639616b0fb37f9c0bc2290daed8a2c659..0d1a6d0f13c10fcc1ac78125f27f561eb2b0961a 100644 (file)
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -1,5 +1,5 @@
 # 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.Utils do
@@ -96,8 +96,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         !label_in_collection?(ap_id, params["cc"])
 
     if need_splice? do
-      cc_list = extract_list(params["cc"])
-      Map.put(params, "cc", [ap_id | cc_list])
+      cc = [ap_id | extract_list(params["cc"])]
+
+      params
+      |> Map.put("cc", cc)
+      |> Maps.safe_put_in(["object", "cc"], cc)
     else
       params
     end
@@ -175,7 +178,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     outgoing_blocks = Config.get([:activitypub, :outgoing_blocks])
 
     with true <- Config.get!([:instance, :federating]),
-         true <- type != "Block" || outgoing_blocks do
+         true <- type != "Block" || outgoing_blocks,
+         false <- Visibility.is_local_public?(activity) do
       Pleroma.Web.Federator.publish(activity)
     end
 
@@ -245,7 +249,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   Inserts a full object if it is contained in an activity.
   """
   def insert_full_object(%{"object" => %{"type" => type} = object_data} = map)
-      when is_map(object_data) and type in @supported_object_types do
+      when type in @supported_object_types do
     with {:ok, object} <- Object.create(object_data) do
       map = Map.put(map, "object", object.data["id"])
 
@@ -701,14 +705,30 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   def make_flag_data(_, _), do: %{}
 
-  defp build_flag_object(%{account: account, statuses: statuses} = _) do
-    [account.ap_id] ++ build_flag_object(%{statuses: statuses})
+  defp build_flag_object(%{account: account, statuses: statuses}) do
+    [account.ap_id | build_flag_object(%{statuses: statuses})]
   end
 
   defp build_flag_object(%{statuses: statuses}) do
     Enum.map(statuses || [], &build_flag_object/1)
   end
 
+  defp build_flag_object(%Activity{data: %{"id" => id}, object: %{data: data}}) do
+    activity_actor = User.get_by_ap_id(data["actor"])
+
+    %{
+      "type" => "Note",
+      "id" => id,
+      "content" => data["content"],
+      "published" => data["published"],
+      "actor" =>
+        AccountView.render(
+          "show.json",
+          %{user: activity_actor, skip_visibility_check: true}
+        )
+    }
+  end
+
   defp build_flag_object(act) when is_map(act) or is_binary(act) do
     id =
       case act do
@@ -719,19 +739,14 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
     case Activity.get_by_ap_id_with_object(id) do
       %Activity{} = activity ->
-        %{
-          "type" => "Note",
-          "id" => activity.data["id"],
-          "content" => activity.object.data["content"],
-          "published" => activity.object.data["published"],
-          "actor" =>
-            AccountView.render("show.json", %{
-              user: User.get_by_ap_id(activity.object.data["actor"])
-            })
-        }
-
-      _ ->
-        %{"id" => id, "deleted" => true}
+        build_flag_object(activity)
+
+      nil ->
+        if activity = Activity.get_by_object_ap_id_with_object(id) do
+          build_flag_object(activity)
+        else
+          %{"id" => id, "deleted" => true}
+        end
     end
   end
 
@@ -741,13 +756,12 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   def get_reports(params, page, page_size) do
     params =
       params
-      |> Map.new(fn {key, value} -> {to_string(key), value} end)
-      |> Map.put("type", "Flag")
-      |> Map.put("skip_preload", true)
-      |> Map.put("preload_report_notes", true)
-      |> Map.put("total", true)
-      |> Map.put("limit", page_size)
-      |> Map.put("offset", (page - 1) * page_size)
+      |> Map.put(:type, "Flag")
+      |> Map.put(:skip_preload, true)
+      |> Map.put(:preload_report_notes, true)
+      |> Map.put(:total, true)
+      |> Map.put(:limit, page_size)
+      |> Map.put(:offset, (page - 1) * page_size)
 
     ActivityPub.fetch_activities([], params, :offset)
   end