X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Finstances%2Finstance.ex;h=c9ca3aac717ec63546d450216109d36a904ffbdf;hb=e1a2e8b17cca0d9f50b72fcea0ec5ffb8e613db1;hp=6948651c7bacdbba4768fe8df50a68904a5eeae5;hpb=adbd0032fab0f2515689fd2ab6629fb8cd05b09d;p=akkoma

diff --git a/lib/pleroma/instances/instance.ex b/lib/pleroma/instances/instance.ex
index 6948651c7..c9ca3aac7 100644
--- a/lib/pleroma/instances/instance.ex
+++ b/lib/pleroma/instances/instance.ex
@@ -119,6 +119,17 @@ defmodule Pleroma.Instances.Instance do
 
   def set_unreachable(_, _), do: {:error, nil}
 
+  def get_consistently_unreachable do
+    reachability_datetime_threshold = Instances.reachability_datetime_threshold()
+
+    from(i in Instance,
+      where: ^reachability_datetime_threshold > i.unreachable_since,
+      order_by: i.unreachable_since,
+      select: {i.host, i.unreachable_since}
+    )
+    |> Repo.all()
+  end
+
   defp parse_datetime(datetime) when is_binary(datetime) do
     NaiveDateTime.from_iso8601(datetime)
   end
@@ -155,10 +166,9 @@ defmodule Pleroma.Instances.Instance do
 
   defp scrape_favicon(%URI{} = instance_uri) do
     try do
-      with {:ok, %Tesla.Env{body: html}} <-
-             Pleroma.HTTP.get(to_string(instance_uri), [{"accept", "text/html"}],
-               adapter: [pool: :media]
-             ),
+      with {_, true} <- {:reachable, reachable?(instance_uri.host)},
+           {:ok, %Tesla.Env{body: html}} <-
+             Pleroma.HTTP.get(to_string(instance_uri), [{"accept", "text/html"}], pool: :media),
            {_, [favicon_rel | _]} when is_binary(favicon_rel) <-
              {:parse,
               html |> Floki.parse_document!() |> Floki.attribute("link[rel=icon]", "href")},
@@ -166,7 +176,15 @@ defmodule Pleroma.Instances.Instance do
              {:merge, URI.merge(instance_uri, favicon_rel) |> to_string()} do
         favicon
       else
-        _ -> nil
+        {:reachable, false} ->
+          Logger.debug(
+            "Instance.scrape_favicon(\"#{to_string(instance_uri)}\") ignored unreachable host"
+          )
+
+          nil
+
+        _ ->
+          nil
       end
     rescue
       e ->