Pleroma/lib/pleroma/captcha/native.ex
Haelwenn (lanodan) Monnier c4439c630f
Bump Copyright to 2021
grep -rl '# Copyright © .* Pleroma' * | xargs sed -i 's;Copyright © .* Pleroma .*;Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>;'
2021-01-13 07:49:50 +01:00

36 lines
933 B
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Captcha.Native do
alias Pleroma.Captcha.Service
@behaviour Service
@impl Service
def new do
case Captcha.get() do
:error ->
%{error: :captcha_error}
{:ok, answer_data, img_binary} ->
%{
type: :native,
token: token(),
url: "data:image/png;base64," <> Base.encode64(img_binary),
answer_data: answer_data,
seconds_valid: Pleroma.Config.get([Pleroma.Captcha, :seconds_valid])
}
end
end
@impl Service
def validate(_token, captcha, captcha) when not is_nil(captcha), do: :ok
def validate(_token, _captcha, _answer), do: {:error, :invalid}
defp token do
10
|> :crypto.strong_rand_bytes()
|> Base.url_encode64(padding: false)
end
end