mailparser sample 1

test.rb

# -*- coding: utf-8 -*-
require 'mailparser'

f = File.open("test.txt")
@raw = f.read

m = MailParser::Message.new(@raw, :decode_mime_header=>true)
body = ""
if m.multipart? then
  @boundary = m.header["content-type"][0].params["boundary"]
  m.part.each_with_index do |part, index|
    # index使ったなにか処理も可能
    body += "--" + @boundary + "\n" + part.raw
  end
  body += "--" + @boundary + "--\n"
else
  body = m.body
end

puts body