InternetMessage

% ruby setup.rb

% gem install internet_message

MmapScanner <https://github.com/tmtm/mmapscanner>

require 'internet_message'

f = File.open("hoge.eml")
im = InternetMessage.new(f)
from = im.from          #=> InternetMessage::Mailbox
from.address            #=> InternetMessage::Address
from.local_part         #=> String
from.display_name       #=> String
to = im.to              #=> Array of InternetMessage::Mailbox/InternetMessage::Group
im.subject              #=> String
im.field['to']          #=> Array of InternetMessage::HeaderField for To header
im.field['to'][0].parse #=> same as im.to
im.parts                #=> Array of InternetMessage for multi-part message
im.message              #=> InternetMessage for message/* type
im.close