Class: ActionMailer::Part

Inherits:
Object
  • Object
show all
Includes:
AdvAttrAccessor, PartContainer
Defined in:
lib/action_mailer/part.rb

Overview

:nodoc:

Instance Attribute Summary

Attributes included from PartContainer

#parts

Instance Method Summary collapse

Methods included from PartContainer

#attachment, #part

Methods included from AdvAttrAccessor

append_features

Constructor Details

#initialize(params) ⇒ Part

Returns a new instance of Part.



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# File 'lib/action_mailer/part.rb', line 13

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

Instance Method Details

#to_mail(defaults) ⇒ Object



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# File 'lib/action_mailer/part.rb', line 24

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