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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.InviteController do
   6   use Pleroma.Web, :controller
   7
   8   import Pleroma.Web.ControllerHelper, only: [json_response: 3]
   9
  10   alias Pleroma.Config
  11   alias Pleroma.UserInviteToken
  12   alias Pleroma.Web.Plugs.OAuthScopesPlug
  13
  14   require Logger
  15
  16   plug(Pleroma.Web.ApiSpec.CastAndValidate)
  17   plug(OAuthScopesPlug, %{scopes: ["read:invites"], admin: true} when action == :index)
  18
  19   plug(
  20     OAuthScopesPlug,
  21     %{scopes: ["write:invites"], admin: true} when action in [:create, :revoke, :email]
  22   )
  23
  24   action_fallback(Pleroma.Web.AdminAPI.FallbackController)
  25
  26   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.InviteOperation
  27
  28   @doc "Get list of created invites"
  29   def index(conn, _params) do
  30     invites = UserInviteToken.list_invites()
  31
  32     render(conn, "index.json", invites: invites)
  33   end
  34
  35   @doc "Create an account registration invite token"
  36   def create(%{body_params: params} = conn, _) do
  37     {:ok, invite} = UserInviteToken.create_invite(params)
  38
  39     render(conn, "show.json", invite: invite)
  40   end
  41
  42   @doc "Revokes invite by token"
  43   def revoke(%{body_params: %{token: token}} = conn, _) do
  44     with {:ok, invite} <- UserInviteToken.find_by_token(token),
  45          {:ok, updated_invite} = UserInviteToken.update_invite(invite, %{used: true}) do
  46       render(conn, "show.json", invite: updated_invite)
  47     else
  48       nil -> {:error, :not_found}
  49       error -> error
  50     end
  51   end
  52
  53   @doc "Sends registration invite via email"
  54   def email(%{assigns: %{user: user}, body_params: %{email: email} = params} = conn, _) do
  55     with {_, false} <- {:registrations_open, Config.get([:instance, :registrations_open])},
  56          {_, true} <- {:invites_enabled, Config.get([:instance, :invites_enabled])},
  57          {:ok, invite_token} <- UserInviteToken.create_invite(),
  58          {:ok, _} <-
  59            user
  60            |> Pleroma.Emails.UserEmail.user_invitation_email(
  61              invite_token,
  62              email,
  63              params[:name]
  64            )
  65            |> Pleroma.Emails.Mailer.deliver() do
  66       json_response(conn, :no_content, "")
  67     else
  68       {:registrations_open, _} ->
  69         {:error, "To send invites you need to set the `registrations_open` option to false."}
  70
  71       {:invites_enabled, _} ->
  72         {:error, "To send invites you need to set the `invites_enabled` option to true."}
  73
  74       {:error, error} ->
  75         {:error, error}
  76     end
  77   end
  78 end