http_basic_auth.ex

defmodule Extorrent.Middleware.HTTPBasicAuth do
  def call(env, next, %{username: username, password: password} = opts) do
    env
    |> add_authorization_header(username, password)
    |> Tesla.run(next)

  end

  defp add_authorization_header(env, username, password) do
    auth_hash = Base.encode64(username <> ":" <> password)
    auth_string = "Basic #{auth_hash}"

    headers =
      Map.get(env, :headers)
      |> Map.merge(%{"Authorization" => auth_string})

    Map.put(env, :headers, headers)

  end

end