+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Instances do
@moduledoc "Instances context."
- @adapter Pleroma.Instances.Instance
+ alias Pleroma.Instances.Instance
+
+ def filter_reachable(urls_or_hosts), do: Instance.filter_reachable(urls_or_hosts)
+
+ def reachable?(url_or_host), do: Instance.reachable?(url_or_host)
+
+ def set_reachable(url_or_host), do: Instance.set_reachable(url_or_host)
+
+ def set_unreachable(url_or_host, unreachable_since \\ nil),
+ do: Instance.set_unreachable(url_or_host, unreachable_since)
+
+ def get_consistently_unreachable, do: Instance.get_consistently_unreachable()
+
+ 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)
- defdelegate reachable?(url), to: @adapter
- defdelegate set_reachable(url), to: @adapter
- defdelegate set_unreachable(url, unreachable_since \\ nil), to: @adapter
+ 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