Class: RMail::Message

Inherits:
Object show all
Defined in:
lib/sup/util.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.make_attachment(payload, mime_type, encoding, filename) ⇒ Object 



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# File 'lib/sup/util.rb', line 99

def self.make_attachment payload, mime_type, encoding, filename
  a = Message.new
  a.header.add "Content-Disposition", "attachment; filename=#{filename.inspect}"
  a.header.add "Content-Type", "#{mime_type}; name=#{filename.inspect}"
  a.header.add "Content-Transfer-Encoding", encoding if encoding
  a.body =
    case encoding
    when "base64"
      [payload].pack "m"
    when "quoted-printable"
      [payload].pack "M"
    when "7bit", "8bit", nil
      payload
    else
      raise EncodingUnsupportedError, encoding.inspect
    end
  a
end

.make_file_attachment(fn) ⇒ Object 



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# File 'lib/sup/util.rb', line 80

def self.make_file_attachment fn
  bfn = File.basename fn
  t = MIME::Types.type_for(bfn).first || MIME::Types.type_for("exe").first
  payload = IO.read fn
  ## Need to encode as base64 or quoted-printable if any lines are longer than 998 chars.
  encoding = if t.encoding != t.default_encoding and payload.each_line.any? { |l| l.length > 998 }
    t.default_encoding
  else
    t.encoding
  end
  make_attachment payload, t.content_type, encoding, bfn.to_s
end

Instance Method Details

#charset ⇒ Object 



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# File 'lib/sup/util.rb', line 93

def charset
  if header.field?("content-type") && header.fetch("content-type") =~ /charset\s*=\s*"?(.*?)"?(;|$)/i
    $1
  end
end