Formatting fixes

config/config.exs

@@ -15,8 +15,7 @@ config :pleroma, Pleroma.Captcha,
   method: Pleroma.Captcha.Kocaptcha
 
 # Kocaptcha is a very simple captcha service, the source code is here: https://github.com/koto-bank/kocaptcha
-config :pleroma, Pleroma.Captcha.Kocaptcha,
-  endpoint: "http://localhost:9093"
+config :pleroma, Pleroma.Captcha.Kocaptcha, endpoint: "http://localhost:9093"
 
 # Upload configuration
 config :pleroma, Pleroma.Upload,

lib/pleroma/captcha/captcha_service.ex

@@ -1,5 +1,4 @@
 defmodule Pleroma.Captcha.Service do
-
   @doc """
   Request new captcha from a captcha service.
 
@@ -20,5 +19,5 @@ defmodule Pleroma.Captcha.Service do
 
   `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()) :: boolean
 end

lib/pleroma/captcha/kocaptcha.ex

@@ -7,9 +7,11 @@ defmodule Pleroma.Captcha.Kocaptcha do
   @impl Service
   def new() do
     endpoint = Pleroma.Config.get!([__MODULE__, :endpoint])
+
     case HTTPoison.get(endpoint <> "/new") do
       {:error, _} ->
         %{error: "Kocaptcha service unavailable"}
+
       {:ok, res} ->
         json_resp = Poison.decode!(res.body)
 
@@ -25,7 +27,7 @@ defmodule Pleroma.Captcha.Kocaptcha do
   def validate(token, captcha) do
     with false <- is_nil(captcha),
          [{^token, saved_md5}] <- :ets.lookup(@ets, token),
-         true <- (:crypto.hash(:md5, captcha) |> Base.encode16) == String.upcase(saved_md5) do
+         true <- :crypto.hash(:md5, captcha) |> Base.encode16() == String.upcase(saved_md5) do
       # Clear the saved value
       :ets.delete(@ets, token)
 

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -139,7 +139,8 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
     captcha_enabled = Pleroma.Config.get([Pleroma.Captcha, :enabled])
     # true if captcha is disabled or enabled and valid, false otherwise
-    captcha_ok = if !captcha_enabled do
+    captcha_ok =
+      if !captcha_enabled do
         true
       else
         Pleroma.Captcha.validate(params[:captcha_token], params[:captcha_solution])
@@ -174,7 +175,6 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
               {:error, %{error: errors}}
           end
 
-
         !registrations_open && is_nil(token) ->
           {:error, "Invalid token"}