Merge branch 'develop' of https://git.pleroma.social/pleroma/pleroma into develop

[akkoma] / lib / pleroma / instances.ex

diff --git a/lib/pleroma/instances.ex b/lib/pleroma/instances.ex
index 25b739520ae5d6d5a2c782409cb62e56a7028049..557e8decfdd3c41e3d52e73edaa4469c4c603839 100644 (file)
--- a/lib/pleroma/instances.ex
+++ b/lib/pleroma/instances.ex
@@ -1,12 +1,40 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Instances do
   @moduledoc "Instances context."
 
   @adapter Pleroma.Instances.Instance
 
-  defdelegate reachable?(url), to: @adapter
-  defdelegate set_reachable(url), to: @adapter
-  defdelegate set_unreachable(url, unreachable_since \\ nil), to: @adapter
+  defdelegate filter_reachable(urls_or_hosts), to: @adapter
+  defdelegate reachable?(url_or_host), to: @adapter
+  defdelegate set_reachable(url_or_host), to: @adapter
+  defdelegate set_unreachable(url_or_host, unreachable_since \\ nil), to: @adapter
+
+  def set_consistently_unreachable(url_or_host),
+    do: set_unreachable(url_or_host, reachability_datetime_threshold())
+
+  def reachability_datetime_threshold do
+    federation_reachability_timeout_days =
+      Pleroma.Config.get([:instance, :federation_reachability_timeout_days], 0)
+
+    if federation_reachability_timeout_days > 0 do
+      NaiveDateTime.add(
+        NaiveDateTime.utc_now(),
+        -federation_reachability_timeout_days * 24 * 3600,
+        :second
+      )
+    else
+      ~N[0000-01-01 00:00:00]
+    end
+  end
 
-  def reachability_time_threshold,
-    do: NaiveDateTime.add(NaiveDateTime.utc_now(), -30 * 24 * 3600, :second)
+  def host(url_or_host) when is_binary(url_or_host) do
+    if url_or_host =~ ~r/^http/i do
+      URI.parse(url_or_host).host
+    else
+      url_or_host
+    end
+  end
 end