Class: PostageApp::Mail::Arguments

Inherits:
Object
  • Object
show all
Defined in:
lib/postageapp/mail/arguments.rb

Overview

This class decomposes a Mail::Message into a PostageApp API call that produces the same result when sent.

Constant Summary collapse

HEADERS_IGNORED =

Certain headers need to be ignored since they are generated internally.

Set.new(%w[
  Content-Type
  To
]).freeze

Instance Method Summary collapse

Constructor Details

#initialize(mail) ⇒ Arguments

Creates a new instance with the given Mail::Message binding.



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# File 'lib/postageapp/mail/arguments.rb', line 14

def initialize(mail)
  @mail = mail
end

Instance Method Details

#extract(arguments = nil) ⇒ Object

Returns the extracted arguments. If a pre-existing arguments has is supplied, arguments are injected into that.



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# File 'lib/postageapp/mail/arguments.rb', line 20

def extract(arguments = nil)
  arguments ||= { }
  arguments['content'] ||= { }
  arguments['headers'] ||= { }

  arguments['recipients'] = @mail.to

  if (@mail.multipart?)
    @mail.parts.each do |part|
      if (part.content_disposition)
        add_attachment(arguments, part)
      else
        add_part(arguments, part)
      end
    end
  else
    add_part(arguments, @mail)
  end

  _headers = arguments['headers']
  @mail.header.fields.each do |field|
    next if (HEADERS_IGNORED.include?(field.name))

    _headers[field.name] = field.value
  end

  if (@mail.has_attachments?)
    @mail.attachments.each do |attachment|
      add_attachment(arguments, attachment)
    end
  end

  [ :send_message, arguments ]
end