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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Mix.Tasks.Pleroma.Relay do
   6   use Mix.Task
   7   import Mix.Pleroma
   8   alias Pleroma.Web.ActivityPub.Relay
   9
  10   @shortdoc "Manages remote relays"
  11   @moduledoc File.read!("docs/administration/CLI_tasks/relay.md")
  12
  13   def run(["follow", target]) do
  14     start_pleroma()
  15
  16     with {:ok, _activity} <- Relay.follow(target) do
  17       # put this task to sleep to allow the genserver to push out the messages
  18       :timer.sleep(500)
  19     else
  20       {:error, e} -> shell_error("Error while following #{target}: #{inspect(e)}")
  21     end
  22   end
  23
  24   def run(["unfollow", target]) do
  25     start_pleroma()
  26
  27     with {:ok, _activity} <- Relay.unfollow(target) do
  28       # put this task to sleep to allow the genserver to push out the messages
  29       :timer.sleep(500)
  30     else
  31       {:error, e} -> shell_error("Error while following #{target}: #{inspect(e)}")
  32     end
  33   end
  34
  35   def run(["list"]) do
  36     start_pleroma()
  37
  38     with {:ok, list} <- Relay.list() do
  39       Enum.each(list, &print_relay_url/1)
  40     else
  41       {:error, e} -> shell_error("Error while fetching relay subscription list: #{inspect(e)}")
  42     end
  43   end
  44
  45   defp print_relay_url(%{followed_back: false} = relay) do
  46     shell_info("#{relay.actor} - no Accept received (relay didn't follow back)")
  47   end
  48
  49   defp print_relay_url(relay), do: shell_info(relay.actor)
  50 end