Class: SimpleMailBuilder::Message

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_mail_builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(from:, to:, subject:, text:, html:, reply_to: nil, boundary: '--MESSAGE BOUNDARY--', date: Time.now, domain: 'local.mail') ⇒ Message

Returns a new instance of Message.



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# File 'lib/simple_mail_builder.rb', line 11

def initialize(from:, to:, subject:, text:, html:, reply_to: nil,
               boundary: '--MESSAGE BOUNDARY--', date: Time.now, domain: 'local.mail')
  from, to, reply_to = [from, to, reply_to].map do |address|
    next address if address.nil? || String === address # otherwise we assume it's a Hash
    address.map do |name, email|
      name == email ? email : "#{Encoder::Base64.encode_or_quote(name)} <#{email}>"
    end.map do |addr|
      addr.gsub "\r\n", '' # basic protection against SMTP commands injection
    end.join ", \r\n "
  end
  text, html = [text, html].map{|s| [s].pack('M').chomp("=\n").gsub "\n", "\r\n"}
  message = []
  fdate = date.strftime '%a, %d %b %Y %H:%M:%S %z'
  message << "Date: #{fdate}"
  message << "From: #{from}"
  message << "To: #{to}"
  message << "Reply-to: #{reply_to}" if reply_to
  message_id = Digest::MD5.hexdigest [fdate, to, text, html].join
  message << "Message-ID: <#{message_id}@#{domain}>"
  message << "Subject: #{Encoder::Quote.encode_if_required subject}"
  message << 'Mime-Version: 1.0'
  message << 'Content-Type: multipart/alternative;'
  message << %Q{ boundary="#{boundary}";}
  message << ' charset=UTF-8'
  message << 'Content-Transfer-Encoding: 7bit'
  message << '' << ''
  message << "--#{boundary}"
  message << 'Content-Type: text/plain; charset=UTF-8; format=flowed'
  message << 'Content-Transfer-Encoding: quoted-printable'
  message << ''
  message << text
  message << ''
  message << "--#{boundary}"
  message << 'Content-Type: text/html; charset=UTF-8'
  message << 'Content-Transfer-Encoding: quoted-printable'
  message << ''
  message << html
  message << ''
  message << "--#{boundary}--"
  @message = message.join "\r\n"
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/simple_mail_builder.rb', line 53

def to_s
  @message
end