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email_checker

0.0.1
0.2.4 0.2.3 0.2.2 0.2.1 0.2.0 0.1.4 0.1.3 0.1.2 0.1.1 0.1.0 0.0.3 0.0.2 0.0.1

Simple library checking the validity of an email. Checks are performed in the following order: - REGEX: validate the emails has a good looking format - MX: validate the domain sever contains MX records - SMTP: validate the SMTP behind the MX records knows this email address (no email sent)

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email_checker lib email_checker.ex
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lib/email_checker.ex 

defmodule EmailChecker do

  @validations [

    &EmailChecker.Format.valid?/1,

    &EmailChecker.MX.valid?/1,

    &EmailChecker.SMTP.valid?/1,

  ]



  def valid?(email) do

    expected_length =

      validations |> length



    case validations |> Stream.take_while(&( &1.(email) )) |> Enum.to_list do

      list when length(list) == expected_length ->

        true

      _ ->

        false

    end

  end



  defp validations do

    @validations

  end

end