activitypub: factor out AP object fetching to it's own function and add ID-based...

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

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 51b7872723e2403aa7364246c68c21f0a6e389b1..98e9e2120523805e3b824dcdcae40377e66e1e54 100644 (file)
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -732,16 +732,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     else
       Logger.info("Fetching #{id} via AP")
 
-      with true <- String.starts_with?(id, "http"),
-           {:ok, %{body: body, status_code: code}} when code in 200..299 <-
-             @httpoison.get(
-               id,
-               [Accept: "application/activity+json"],
-               follow_redirect: true,
-               timeout: 10000,
-               recv_timeout: 20000
-             ),
-           {:ok, data} <- Jason.decode(body),
+      with {:ok, data} <- fetch_and_contain_remote_object_from_id(id),
            nil <- Object.normalize(data),
            params <- %{
              "type" => "Create",
@@ -771,6 +762,27 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  def fetch_and_contain_remote_object_from_id(id) do
+    Logger.info("Fetching #{id} via AP")
+
+    with true <- String.starts_with?(id, "http"),
+         {:ok, %{body: body, status_code: code}} when code in 200..299 <-
+           @httpoison.get(
+             id,
+             [Accept: "application/activity+json"],
+             follow_redirect: true,
+             timeout: 10000,
+             recv_timeout: 20000
+           ),
+         {:ok, data} <- Jason.decode(body),
+         :ok <- Transmogrifier.contain_origin_from_id(id, data) do
+      {:ok, data}
+    else
+      e ->
+        {:error, e}
+    end
+  end
+
   def is_public?(activity) do
     "https://www.w3.org/ns/activitystreams#Public" in (activity.data["to"] ++
                                                          (activity.data["cc"] || []))