From f5a315f04cc4e07ff951a2c084525d899291df92 Mon Sep 17 00:00:00 2001
From: FloatingGhost <hannah@coffee-and-dreams.uk>
Date: Fri, 9 Dec 2022 20:13:31 +0000
Subject: [PATCH] Add URL and code to :not_found errors

Ref #355
---
 CHANGELOG.md                                 | 1 +
 lib/pleroma/collections/fetcher.ex           | 2 +-
 lib/pleroma/object/fetcher.ex                | 4 ++--
 lib/pleroma/web/activity_pub/activity_pub.ex | 2 +-
 test/pleroma/object/fetcher_test.exs         | 6 ++++--
 5 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6956912a7..eef3c53b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Task to manually run the transient prune job (pleroma.database prune\_task)
 - Ability to follow hashtags
 - Option to extend `reject` in MRF-Simple to apply to entire threads, where the originating instance is rejected
+- Extra information to failed HTTP requests
 
 ## Changed
 - MastoAPI: Accept BooleanLike input on `/api/v1/accounts/:id/follow` (fixes follows with mastodon.py)
diff --git a/lib/pleroma/collections/fetcher.ex b/lib/pleroma/collections/fetcher.ex
index ab69f4b84..a2fcb7794 100644
--- a/lib/pleroma/collections/fetcher.ex
+++ b/lib/pleroma/collections/fetcher.ex
@@ -68,7 +68,7 @@ defmodule Akkoma.Collections.Fetcher do
           items
         end
       else
-        {:error, "Object has been deleted"} ->
+        {:error, {"Object has been deleted", _, _}} ->
           items
 
         {:error, error} ->
diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex
index a9dfa18e7..cde4e5039 100644
--- a/lib/pleroma/object/fetcher.ex
+++ b/lib/pleroma/object/fetcher.ex
@@ -180,7 +180,7 @@ defmodule Pleroma.Object.Fetcher do
       {:error, %Tesla.Mock.Error{}} ->
         nil
 
-      {:error, "Object has been deleted"} ->
+      {:error, {"Object has been deleted", _id, _code}} ->
         nil
 
       {:reject, reason} ->
@@ -284,7 +284,7 @@ defmodule Pleroma.Object.Fetcher do
         end
 
       {:ok, %{status: code}} when code in [404, 410] ->
-        {:error, "Object has been deleted"}
+        {:error, {"Object has been deleted", id, code}}
 
       {:error, e} ->
         {:error, e}
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index d700128c0..521c8b852 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -1711,7 +1711,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       {:ok, maybe_update_follow_information(data)}
     else
       # If this has been deleted, only log a debug and not an error
-      {:error, "Object has been deleted" = e} ->
+      {:error, {"Object has been deleted" = e, _, _}} ->
         Logger.debug("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
         {:error, e}
 
diff --git a/test/pleroma/object/fetcher_test.exs b/test/pleroma/object/fetcher_test.exs
index 71306cdfe..22192d98f 100644
--- a/test/pleroma/object/fetcher_test.exs
+++ b/test/pleroma/object/fetcher_test.exs
@@ -216,14 +216,16 @@ defmodule Pleroma.Object.FetcherTest do
     end
 
     test "handle HTTP 410 Gone response" do
-      assert {:error, "Object has been deleted"} ==
+      assert {:error,
+              {"Object has been deleted", "https://mastodon.example.org/users/userisgone", 410}} ==
                Fetcher.fetch_and_contain_remote_object_from_id(
                  "https://mastodon.example.org/users/userisgone"
                )
     end
 
     test "handle HTTP 404 response" do
-      assert {:error, "Object has been deleted"} ==
+      assert {:error,
+              {"Object has been deleted", "https://mastodon.example.org/users/userisgone404", 404}} ==
                Fetcher.fetch_and_contain_remote_object_from_id(
                  "https://mastodon.example.org/users/userisgone404"
                )
-- 
2.45.2