blob: 34a6114928eb47ae782e546e0d8fad5b7722ad17 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Captcha.Kocaptcha do
alias Pleroma.Captcha.Service
@behaviour Service
@impl Service
def new() do
endpoint = Pleroma.Config.get!([__MODULE__, :endpoint])
case Tesla.get(endpoint <> "/new") do
{:error, _} ->
%{error: "Kocaptcha service unavailable"}
{:ok, res} ->
json_resp = Poison.decode!(res.body)
%{
type: :kocaptcha,
token: json_resp["token"],
url: endpoint <> json_resp["url"],
answer_data: json_resp["md5"]
}
end
end
@impl Service
def validate(_token, captcha, answer_data) do
# Here the token is unsed, because the unencrypted captcha answer is just passed to method
if not is_nil(captcha) and
:crypto.hash(:md5, captcha) |> Base.encode16() == String.upcase(answer_data),
do: :ok,
else: {:error, "Invalid CAPTCHA"}
end
end
|
