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

   1 defmodule Pleroma.Captcha do
   2   use GenServer
   3
   4   @doc false
   5   def start_link() do
   6     GenServer.start_link(__MODULE__, [], name: __MODULE__)
   7   end
   8
   9   @doc false
  10   def init(_) do
  11     {:ok, nil}
  12   end
  13
  14   @doc """
  15   Ask the configured captcha service for a new captcha
  16   """
  17   def new() do
  18     GenServer.call(__MODULE__, :new)
  19   end
  20
  21   @doc """
  22   Ask the configured captcha service to validate the captcha
  23   """
  24   def validate(token, captcha, answer_data) do
  25     GenServer.call(__MODULE__, {:validate, token, captcha, answer_data})
  26   end
  27
  28   @doc false
  29   def handle_call(:new, _from, state) do
  30     enabled = Pleroma.Config.get([__MODULE__, :enabled])
  31
  32     if !enabled do
  33       {:reply, %{type: :none}, state}
  34     else
  35       {:reply, method().new(), state}
  36     end
  37   end
  38
  39   @doc false
  40   def handle_call({:validate, token, captcha, answer_data}, _from, state) do
  41     {:reply, method().validate(token, captcha, answer_data), state}
  42   end
  43
  44   defp method, do: Pleroma.Config.get!([__MODULE__, :method])
  45 end