require 'action_mailer/adv_attr_accessor' require 'action_mailer/part_container' require 'action_mailer/utils' module ActionMailer class Part #:nodoc: include ActionMailer::AdvAttrAccessor include ActionMailer::PartContainer adv_attr_accessor :content_type, :content_disposition, :charset, :body adv_attr_accessor :filename, :transfer_encoding, :headers def initialize(params) @content_type = params[:content_type] @content_disposition = params[:disposition] || "inline" @charset = params[:charset] @body = params[:body] @filename = params[:filename] @transfer_encoding = params[:transfer_encoding] || "quoted-printable" @headers = params[:headers] || {} @parts = [] end def to_mail(defaults) part = TMail::Mail.new if @parts.empty? part.content_transfer_encoding = transfer_encoding || "quoted-printable" case (transfer_encoding || "").downcase when "base64" then part.body = TMail::Base64.folding_encode(body) when "quoted-printable" part.body = [Utils.normalize_new_lines(body)].pack("M*") else part.body = body end # Always set the content_type after setting the body and or parts! # Also don't set filename and name when there is none (like in # non-attachment parts) if content_disposition == "attachment" part.set_content_type(content_type || defaults.content_type, nil, squish("charset" => nil, "name" => filename)) part.set_content_disposition(content_disposition, squish("filename" => filename)) else part.set_content_type(content_type || defaults.content_type, nil, "charset" => (charset || defaults.charset)) part.set_content_disposition(content_disposition) end else if String === body part = TMail::Mail.new part.body = body part.set_content_type content_type, nil, { "charset" => charset } part.set_content_disposition "inline" m.parts << part end @parts.each do |p| prt = (TMail::Mail === p ? p : p.to_mail(defaults)) part.parts << prt end part.set_content_type(content_type, nil, { "charset" => charset }) if content_type =~ /multipart/ end part end private def squish(values={}) values.delete_if { |k,v| v.nil? } end end end