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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 Pleroma.Web.AdminAPI.RelayController do
   6   use Pleroma.Web, :controller
   7
   8   alias Pleroma.ModerationLog
   9   alias Pleroma.Plugs.OAuthScopesPlug
  10   alias Pleroma.Web.ActivityPub.Relay
  11
  12   require Logger
  13
  14   plug(Pleroma.Web.ApiSpec.CastAndValidate)
  15
  16   plug(
  17     OAuthScopesPlug,
  18     %{scopes: ["write:follows"], admin: true}
  19     when action in [:follow, :unfollow]
  20   )
  21
  22   plug(OAuthScopesPlug, %{scopes: ["read"], admin: true} when action == :index)
  23
  24   action_fallback(Pleroma.Web.AdminAPI.FallbackController)
  25
  26   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.RelayOperation
  27
  28   def index(conn, _params) do
  29     with {:ok, list} <- Relay.list() do
  30       json(conn, %{relays: list})
  31     end
  32   end
  33
  34   def follow(%{assigns: %{user: admin}, body_params: %{relay_url: target}} = conn, _) do
  35     with {:ok, _message} <- Relay.follow(target) do
  36       ModerationLog.insert_log(%{
  37         action: "relay_follow",
  38         actor: admin,
  39         target: target
  40       })
  41
  42       json(conn, target)
  43     else
  44       _ ->
  45         conn
  46         |> put_status(500)
  47         |> json(target)
  48     end
  49   end
  50
  51   def unfollow(%{assigns: %{user: admin}, body_params: %{relay_url: target}} = conn, _) do
  52     with {:ok, _message} <- Relay.unfollow(target) do
  53       ModerationLog.insert_log(%{
  54         action: "relay_unfollow",
  55         actor: admin,
  56         target: target
  57       })
  58
  59       json(conn, target)
  60     else
  61       _ ->
  62         conn
  63         |> put_status(500)
  64         |> json(target)
  65     end
  66   end
  67 end