Skip remote fetch jobs for unreachable instances

2 files changed, 15 insertions, 9 deletions

diff --git a/changelog.d/handle_object_fetch_failures.change b/changelog.d/handle_object_fetch_failures.change
index 413084322..410f95efa 100644
--- a/changelog.d/handle_object_fetch_failures.change
+++ b/changelog.d/handle_object_fetch_failures.change
@@ -1,2 +1,3 @@
 Remote object fetch failures will prevent the object fetch job from retrying if the object has been deleted or the fetch was denied with a 403 due to instance block behavior with authorized_fetch enabled.
 Mark instances as unreachable when object fetch is denied due to instance block and authorized_fetch.
+Skip fetching objects from unreachable instances.
diff --git a/lib/pleroma/workers/remote_fetcher_worker.ex b/lib/pleroma/workers/remote_fetcher_worker.ex
index ff0286e54..d4fae33df 100644
--- a/lib/pleroma/workers/remote_fetcher_worker.ex
+++ b/lib/pleroma/workers/remote_fetcher_worker.ex
@@ -3,24 +3,29 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Workers.RemoteFetcherWorker do
+  alias Pleroma.Instances
   alias Pleroma.Object.Fetcher
 
   use Pleroma.Workers.WorkerHelper, queue: "remote_fetcher"
 
   @impl Oban.Worker
   def perform(%Job{args: %{"op" => "fetch_remote", "id" => id} = args}) do
-    case Fetcher.fetch_object_from_id(id, depth: args["depth"]) do
-      {:ok, _object} ->
-        :ok
+    if Instances.reachable?(id) do
+      case Fetcher.fetch_object_from_id(id, depth: args["depth"]) do
+        {:ok, _object} ->
+          :ok
 
-      {:error, reason = "Object fetch has been denied"} ->
-        {:cancel, reason}
+        {:error, reason = "Object fetch has been denied"} ->
+          {:cancel, reason}
 
-      {:error, reason = "Object has been deleted"} ->
-        {:cancel, reason}
+        {:error, reason = "Object has been deleted"} ->
+          {:cancel, reason}
 
-      _ ->
-        :error
+        _ ->
+          :error
+      end
+    else
+      {:cancel, "Unreachable instance"}
     end
   end