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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
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