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27 lines
660 B
Elixir
27 lines
660 B
Elixir
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defmodule PhilomenaWeb.CaptchaPlug do
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alias Philomena.Captcha
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alias Phoenix.Controller
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alias Plug.Conn
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def init([]), do: false
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def call(conn, _opts) do
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user = conn |> Pow.Plug.current_user()
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conn
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|> maybe_check_captcha(user)
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end
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defp maybe_check_captcha(conn, nil) do
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case Captcha.valid_solution?(conn.params) do
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true -> conn
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false ->
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conn
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|> Controller.put_flash(:error, "There was an error verifying you're not a robot. Please try again.")
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|> Controller.redirect(external: conn.assigns.referrer)
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|> Conn.halt()
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end
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end
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defp maybe_check_captcha(conn, _user), do: conn
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end
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