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phoenix_token_auth

0.4.0
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Solution for token auth in Phoenix apps. Provides an api for registration, account confirmation and logging in.

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phoenix_token_auth lib phoenix_token_auth util.ex
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lib/phoenix_token_auth/util.ex 

defmodule PhoenixTokenAuth.Util do

  import Plug.Conn

  import Phoenix.Controller



  def repo do

    Application.get_env(:phoenix_token_auth, :repo)

  end



  def crypto_provider do

    Application.get_env(:phoenix_token_auth, :crypto_provider, Comeonin.Bcrypt)

  end



  def send_error(conn, error, status \\ 422) do

    conn

    |> put_status(status)

    |> json %{errors: error}

  end



  def presence_validator(field, nil), do: [{field, "can't be blank"}]

  def presence_validator(field, ""), do: [{field, "can't be blank"}]

  def presence_validator(_field, _), do: []



  def token_from_conn(conn) do

    Plug.Conn.get_req_header(conn, "authorization")

    |> token_from_header

  end

  defp token_from_header(["Bearer " <> token]), do: {:ok, token}

  defp token_from_header(_), do: {:error, :not_present}



end