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