Class: MultiMail::Receiver::Cloudmailin

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/multi_mail/cloudmailin/receiver.rb

Overview

Cloudmailin's incoming email receiver.

Cloudmailin recommends using basic authentication over HTTPS to ensure that a request originates from Cloudmailin.

See Also:

Instance Method Summary collapse

Methods included from Base

#process, #valid?

Constructor Details

#initialize(options = {}) ⇒ Cloudmailin

Initializes a Cloudmailin incoming email receiver.

Options Hash (options):

  • :http_post_format (String) —

    "multipart", "json" or "raw"



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# File 'lib/multi_mail/cloudmailin/receiver.rb', line 18

def initialize(options = {})
  super
  @http_post_format = options[:http_post_format]
end

Instance Method Details

#spam?(message) ⇒ Boolean 



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# File 'lib/multi_mail/cloudmailin/receiver.rb', line 85

def spam?(message)
  message['spf-result'] && message['spf-result'].value == 'fail'
end

#transform(params) ⇒ Array<Mail::Message>

Returns messages.

See Also:



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# File 'lib/multi_mail/cloudmailin/receiver.rb', line 28

def transform(params)
  case @http_post_format
  when 'raw', '', nil
    message = self.class.condense(Mail.new(params['message']))

    # Extra Cloudmailin parameters.
    message['spf-result'] = params['envelope']['spf']['result']

    # Discard rest of `envelope`: `from`, `to`, `recipients`,
    # `helo_domain` and `remote_ip`.
    [message]
  when 'multipart', 'json'
    # Mail changes `self`.
    headers = self.class.multimap(params['headers'])
    http_post_format = @http_post_format
    this = self

    message = Mail.new do
      headers headers

      text_part do
        body params['plain']
      end

      if params.key?('html')
        html_part do
          content_type 'text/html; charset=UTF-8'
          body params['html']
        end
      end

      if params.key?('attachments')
        if http_post_format == 'json'
          params['attachments'].each do |attachment|
            add_file(:filename => attachment['file_name'], :content => Base64.decode64(attachment['content']))
          end
        else
          params['attachments'].each do |_,attachment|
            add_file(this.class.add_file_arguments(attachment))
          end
        end
      end
    end

    # Extra Cloudmailin parameters. The multipart format uses CRLF whereas
    # the JSON format uses LF. Normalize to LF.
    message['reply_plain'] = params['reply_plain'].gsub("\r\n", "\n")
    message['spf-result']  = params['envelope']['spf']['result']

    [message]
  else
    raise ArgumentError, "Can't handle Cloudmailin #{@http_post_format} HTTP POST format"
  end
end