Class: Postman::Processor

Inherits:
Object
  • Object
show all
Defined in:
lib/postman/processor.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Processor

Returns a new instance of Processor.



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# File 'lib/postman/processor.rb', line 7

def initialize(config)
  @working_dir = config['working_dir']
  @logger = Logger.new(config['log'])
  @logger.info('Processor starting')
end

Instance Method Details

#process ⇒ Object 



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# File 'lib/postman/processor.rb', line 13

def process

  inbox_dir = "#{@working_dir}/inbox"
  archive_dir = "#{@working_dir}/archive"
  problem_dir = "#{@working_dir}/problem"

  FileUtils.mkdir_p("#{inbox_dir}")
  FileUtils.mkdir_p("#{archive_dir}")
  FileUtils.mkdir_p("#{problem_dir}")

  Dir.foreach(inbox_dir) do |entry|
  
    next if File::directory?("#{inbox_dir}/#{entry}")
  
    @logger.debug("[mail_processor] {#{entry}} processing")
  
    mail = File.open("#{inbox_dir}/#{entry}") do |f|
      f.read
    end
  
    begin
      # parse the raw email with tmail
      parsed =  TMail::Mail.parse(mail)
    
      @logger.debug
      @logger.debug "Subject: #{parsed.subject}"
      @logger.debug "From: #{parsed.from}"
      @logger.debug "To: #{parsed.to}"
  
    rescue Exception => e
      @logger.error("[mail_processor] {#{entry}} Error parsing email: #{e.message}")
      FileUtils.mv("#{inbox_dir}/#{entry}", "#{problem_dir}/#{entry}")
      next
    end
    
    FileUtils.mv("#{inbox_dir}/#{entry}", "#{archive_dir}/#{entry}")
    
    if parsed.has_attachments?
      @logger.debug "Has #{parsed.attachments.size} attachments"
 
      parsed.attachments.each_with_index do |attachment, i|
        @logger.debug "saving #{attachment.original_filename} [#{attachment.content_type}]"
        attachment_filename = "#{archive_dir}/#{entry}__#{attachment.original_filename}"
        File.open(attachment_filename, 'w') do |f|
          f.write attachment.read
        end
      end
    
    end
  
  end
end