require 'active_support/concern' require 'active_support/core_ext/object/try' require 'active_support/core_ext/object/blank' module ActionMailer module OldApi #:nodoc: extend ActiveSupport::Concern included do extend ActionMailer::AdvAttrAccessor self.protected_instance_variables.concat %w(@parts @mail_was_called) # Specify the BCC addresses for the message adv_attr_accessor :bcc # Specify the CC addresses for the message. adv_attr_accessor :cc # Specify the charset to use for the message. This defaults to the # +default_charset+ specified for ActionMailer::Base. adv_attr_accessor :charset # Specify the content type for the message. This defaults to text/plain # in most cases, but can be automatically set in some situations. adv_attr_accessor :content_type # Specify the from address for the message. adv_attr_accessor :from # Specify the address (if different than the "from" address) to direct # replies to this message. adv_attr_accessor :reply_to # Specify the order in which parts should be sorted, based on content-type. # This defaults to the value for the +default_implicit_parts_order+. adv_attr_accessor :implicit_parts_order # Defaults to "1.0", but may be explicitly given if needed. adv_attr_accessor :mime_version # The recipient addresses for the message, either as a string (for a single # address) or an array (for multiple addresses). adv_attr_accessor :recipients, "Please pass :to as hash key to mail() instead" # The date on which the message was sent. If not set (the default), the # header will be set by the delivery agent. adv_attr_accessor :sent_on, "Please pass :date as hash key to mail() instead" # Specify the subject of the message. adv_attr_accessor :subject # Specify the template name to use for current message. This is the "base" # template name, without the extension or directory, and may be used to # have multiple mailer methods share the same template. adv_attr_accessor :template, "Please pass :template_name or :template_path as hash key to mail() instead" # Define the body of the message. This is either a Hash (in which case it # specifies the variables to pass to the template when it is rendered), # or a string, in which case it specifies the actual text of the message. adv_attr_accessor :body end def process(method_name, *args) initialize_defaults(method_name) super unless @mail_was_called create_parts create_mail end @_message end # Add a part to a multipart message, with the given content-type. The # part itself is yielded to the block so that other properties (charset, # body, headers, etc.) can be set on it. def part(params) ActiveSupport::Deprecation.warn "part() is deprecated and will be removed in future versions. " << "Please pass a block to mail() instead." params = {:content_type => params} if String === params if custom_headers = params.delete(:headers) params.merge!(custom_headers) end part = Mail::Part.new(params) yield part if block_given? @parts << part end # Add an attachment to a multipart message. This is simply a part with the # content-disposition set to "attachment". def attachment(params, &block) ActiveSupport::Deprecation.warn "attachment() is deprecated and will be removed in future versions. " << "Please use the attachments[] API instead." params = { :content_type => params } if String === params params[:content] ||= params.delete(:data) || params.delete(:body) if params[:filename] params = normalize_file_hash(params) else params = normalize_nonfile_hash(params) end part(params, &block) end protected def normalize_nonfile_hash(params) content_disposition = "attachment;" mime_type = params.delete(:mime_type) if content_type = params.delete(:content_type) content_type = "#{mime_type || content_type};" end params[:body] = params.delete(:data) if params[:data] { :content_type => content_type, :content_disposition => content_disposition }.merge(params) end def normalize_file_hash(params) filename = File.basename(params.delete(:filename)) content_disposition = "attachment; filename=\"#{File.basename(filename)}\"" mime_type = params.delete(:mime_type) if (content_type = params.delete(:content_type)) && (content_type !~ /filename=/) content_type = "#{mime_type || content_type}; filename=\"#{filename}\"" end params[:body] = params.delete(:data) if params[:data] { :content_type => content_type, :content_disposition => content_disposition }.merge(params) end def create_mail m = @_message set_fields!({:subject => @subject, :to => @recipients, :from => @from, :bcc => @bcc, :cc => @cc, :reply_to => @reply_to}, @charset) m.mime_version = @mime_version if @mime_version m.date = @sent_on.to_time rescue @sent_on if @sent_on @headers.each { |k, v| m[k] = v } real_content_type, ctype_attrs = parse_content_type main_type, sub_type = split_content_type(real_content_type) if @parts.size == 1 && @parts.first.parts.empty? m.content_type([main_type, sub_type, ctype_attrs]) m.body = @parts.first.body.encoded else @parts.each do |p| m.add_part(p) end m.body.set_sort_order(@implicit_parts_order) m.body.sort_parts! if real_content_type =~ /multipart/ ctype_attrs.delete "charset" m.content_type([main_type, sub_type, ctype_attrs]) end end wrap_delivery_behavior! m.content_transfer_encoding = '8bit' unless m.body.only_us_ascii? @_message end # Set up the default values for the various instance variables of this # mailer. Subclasses may override this method to provide different # defaults. def initialize_defaults(method_name) @charset ||= self.class.default[:charset].try(:dup) @content_type ||= self.class.default[:content_type].try(:dup) @implicit_parts_order ||= self.class.default[:parts_order].try(:dup) @mime_version ||= self.class.default[:mime_version].try(:dup) @cc, @bcc, @reply_to, @subject, @from, @recipients = nil, nil, nil, nil, nil, nil @mailer_name ||= self.class.mailer_name.dup @template ||= method_name @mail_was_called = false @parts ||= [] @headers ||= {} @sent_on ||= Time.now @body ||= {} end def create_parts if String === @body @parts.unshift create_inline_part(@body) elsif @parts.empty? || @parts.all? { |p| p.content_disposition =~ /^attachment/ } lookup_context.find_all(@template, [@mailer_name]).each do |template| self.formats = template.formats @parts << create_inline_part(render(:template => template), template.mime_type) end if @parts.size > 1 @content_type = "multipart/alternative" if @content_type !~ /^multipart/ end # If this is a multipart e-mail add the mime_version if it is not # already set. @mime_version ||= "1.0" unless @parts.empty? end end def create_inline_part(body, mime_type=nil) ct = mime_type || "text/plain" main_type, sub_type = split_content_type(ct.to_s) Mail::Part.new( :content_type => [main_type, sub_type, {:charset => charset}], :content_disposition => "inline", :body => body ) end def set_fields!(headers, charset) #:nodoc: m = @_message m.charset = charset m.subject ||= headers.delete(:subject) if headers[:subject] m.to ||= headers.delete(:to) if headers[:to] m.from ||= headers.delete(:from) if headers[:from] m.cc ||= headers.delete(:cc) if headers[:cc] m.bcc ||= headers.delete(:bcc) if headers[:bcc] m.reply_to ||= headers.delete(:reply_to) if headers[:reply_to] end def split_content_type(ct) ct.to_s.split("/") end def parse_content_type if @content_type.blank? [ nil, {} ] else ctype, *attrs = @content_type.split(/;\s*/) attrs = Hash[attrs.map { |attr| attr.split(/=/, 2) }] [ctype, {"charset" => @charset}.merge!(attrs)] end end end end