Commit e5367969 authored by minibikini's avatar minibikini

Add native captcha and enable it by default.

parent 79532a7f
......@@ -84,6 +84,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
- ActivityPub: Configurable `type` field of the actors.
- Mastodon API: `/api/v1/accounts/:id` has `source/pleroma/actor_type` field.
- Mastodon API: `/api/v1/update_credentials` accepts `actor_type` field.
- Captcha: Support native provider
- Captcha: Enable by default
</details>
### Fixed
......
......@@ -66,9 +66,9 @@
jobs: scheduled_jobs
config :pleroma, Pleroma.Captcha,
enabled: false,
enabled: true,
seconds_valid: 60,
method: Pleroma.Captcha.Kocaptcha
method: Pleroma.Captcha.Native
config :pleroma, :hackney_pools,
federation: [
......@@ -84,8 +84,6 @@
timeout: 300_000
]
config :pleroma, Pleroma.Captcha.Kocaptcha, endpoint: "https://captcha.kotobank.ch"
# Upload configuration
config :pleroma, Pleroma.Upload,
uploader: Pleroma.Uploaders.Local,
......
......@@ -379,13 +379,19 @@ For each pool, the options are:
## Captcha
### Pleroma.Captcha
* `enabled`: Whether the captcha should be shown on registration.
* `method`: The method/service to use for captcha.
* `seconds_valid`: The time in seconds for which the captcha is valid.
### Captcha providers
#### Pleroma.Captcha.Native
A built-in captcha provider. Enabled by default.
#### Pleroma.Captcha.Kocaptcha
Kocaptcha is a very simple captcha service with a single API endpoint,
the source code is here: https://github.com/koto-bank/kocaptcha. The default endpoint
`https://captcha.kotobank.ch` is hosted by the developer.
......
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Captcha.Native do
import Pleroma.Web.Gettext
alias Pleroma.Captcha.Service
@behaviour Service
@impl Service
def new do
case Captcha.get() do
{:timeout} ->
%{error: dgettext("errors", "Captcha timeout")}
{:ok, answer_data, img_binary} ->
%{
type: :native,
token: token(),
url: "data:image/png;base64," <> Base.encode64(img_binary),
answer_data: answer_data
}
end
end
@impl Service
def validate(_token, captcha, captcha) when not is_nil(captcha), do: :ok
def validate(_token, _captcha, _answer), do: {:error, dgettext("errors", "Invalid CAPTCHA")}
defp token do
10
|> :crypto.strong_rand_bytes()
|> Base.url_encode64(padding: false)
end
end
......@@ -163,6 +163,9 @@ defp deps do
{:remote_ip,
git: "https://git.pleroma.social/pleroma/remote_ip.git",
ref: "825dc00aaba5a1b7c4202a532b696b595dd3bcb3"},
{:captcha,
git: "https://git.pleroma.social/pleroma/elixir-libraries/elixir-captcha.git",
ref: "c3c795c55f6b49d79d6ac70a0f91e525099fc3e2"},
{:mox, "~> 0.5", only: :test}
] ++ oauth_deps()
end
......
......@@ -8,6 +8,7 @@
"bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
"cachex": {:hex, :cachex, "3.0.3", "4e2d3e05814a5738f5ff3903151d5c25636d72a3527251b753f501ad9c657967", [:mix], [{:eternal, "~> 1.2", [hex: :eternal, repo: "hexpm", optional: false]}, {:unsafe, "~> 1.0", [hex: :unsafe, repo: "hexpm", optional: false]}], "hexpm"},
"calendar": {:hex, :calendar, "0.17.6", "ec291cb2e4ba499c2e8c0ef5f4ace974e2f9d02ae9e807e711a9b0c7850b9aee", [:mix], [{:tzdata, "~> 0.5.20 or ~> 0.1.201603 or ~> 1.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
"captcha": {:git, "https://git.pleroma.social/pleroma/elixir-libraries/elixir-captcha.git", "c3c795c55f6b49d79d6ac70a0f91e525099fc3e2", [ref: "c3c795c55f6b49d79d6ac70a0f91e525099fc3e2"]},
"certifi": {:hex, :certifi, "2.5.1", "867ce347f7c7d78563450a18a6a28a8090331e77fa02380b4a21962a65d36ee5", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
"combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm"},
"comeonin": {:hex, :comeonin, "4.1.2", "3eb5620fd8e35508991664b4c2b04dd41e52f1620b36957be837c1d7784b7592", [:mix], [{:argon2_elixir, "~> 1.2", [hex: :argon2_elixir, repo: "hexpm", optional: true]}, {:bcrypt_elixir, "~> 0.12.1 or ~> 1.0", [hex: :bcrypt_elixir, repo: "hexpm", optional: true]}, {:pbkdf2_elixir, "~> 0.12", [hex: :pbkdf2_elixir, repo: "hexpm", optional: true]}], "hexpm"},
......
......@@ -8,6 +8,7 @@ defmodule Pleroma.CaptchaTest do
import Tesla.Mock
alias Pleroma.Captcha.Kocaptcha
alias Pleroma.Captcha.Native
@ets_options [:ordered_set, :private, :named_table, {:read_concurrency, true}]
......@@ -43,4 +44,21 @@ test "new and validate" do
) == :ok
end
end
describe "Native" do
test "new and validate" do
new = Native.new()
assert %{
answer_data: answer,
token: token,
type: :native,
url: "data:image/png;base64," <> _
} = new
assert is_binary(answer)
assert :ok = Native.validate(token, answer, answer)
assert {:error, "Invalid CAPTCHA"} == Native.validate(token, answer, answer <> "foobar")
end
end
end
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