git.squeep.com Git - akkoma/blob - lib/pleroma/instances.ex

   1 defmodule Pleroma.Instances do
   2   @moduledoc "Instances context."
   3
   4   @adapter Pleroma.Instances.Instance
   5
   6   defdelegate filter_reachable(urls_or_hosts), to: @adapter
   7   defdelegate reachable?(url_or_host), to: @adapter
   8   defdelegate set_reachable(url_or_host), to: @adapter
   9   defdelegate set_unreachable(url_or_host, unreachable_since \\ nil), to: @adapter
  10
  11   def set_consistently_unreachable(url_or_host),
  12     do: set_unreachable(url_or_host, reachability_datetime_threshold())
  13
  14   def reachability_datetime_threshold do
  15     federation_reachability_timeout_days =
  16       Pleroma.Config.get([:instance, :federation_reachability_timeout_days], 0)
  17
  18     if federation_reachability_timeout_days > 0 do
  19       NaiveDateTime.add(
  20         NaiveDateTime.utc_now(),
  21         -federation_reachability_timeout_days * 24 * 3600,
  22         :second
  23       )
  24     else
  25       ~N[0000-01-01 00:00:00]
  26     end
  27   end
  28
  29   def host(url_or_host) when is_binary(url_or_host) do
  30     if url_or_host =~ ~r/^http/i do
  31       URI.parse(url_or_host).host
  32     else
  33       url_or_host
  34     end
  35   end
  36 end