X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fcaptcha%2Fcaptcha_service.ex;h=959038cef55e68eb5dd9eeb6224d90cad08a4f40;hb=d1c7f8e576e31487544b57d67802843b8ef38388;hp=ae1d6e7c715a0f71bc66eb8e31501ac3fc272784;hpb=b5518da90468ab1cde40593695d75f3d72d66783;p=akkoma

diff --git a/lib/pleroma/captcha/captcha_service.ex b/lib/pleroma/captcha/captcha_service.ex
index ae1d6e7c7..959038cef 100644
--- a/lib/pleroma/captcha/captcha_service.ex
+++ b/lib/pleroma/captcha/captcha_service.ex
@@ -1,13 +1,21 @@
-defmodule Pleroma.Captcha.Service do
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
 
+defmodule Pleroma.Captcha.Service do
   @doc """
   Request new captcha from a captcha service.
 
   Returns:
 
-  Service-specific data for using the newly created captcha
+  Type/Name of the service, the token to identify the captcha,
+  the data of the answer and service-specific data to use the newly created captcha
   """
-  @callback new() :: map
+  @callback new() :: %{
+              type: atom(),
+              token: String.t(),
+              answer_data: any()
+            }
 
   @doc """
   Validated the provided captcha solution.
@@ -15,10 +23,15 @@ defmodule Pleroma.Captcha.Service do
   Arguments:
   * `token` the captcha is associated with
   * `captcha` solution of the captcha to validate
+  * `answer_data` is the data needed to validate the answer (presumably encrypted)
 
   Returns:
 
   `true` if captcha is valid, `false` if not
   """
-  @callback validate(token :: String.t, captcha :: String.t) :: boolean
+  @callback validate(
+              token :: String.t(),
+              captcha :: String.t(),
+              answer_data :: any()
+            ) :: :ok | {:error, String.t()}
 end