ruby based mail watcher to trigger jenkin jobs passing args

mail_watcher.rb

require 'net/imap'

class MailWatcher
  Server    = 'imap.gmail.com'
  Username  = ''
  Password  = ''
  Folder    = 'INBOX'

  PollingInterval = 60
  CheckFileLocation = "#{File.dirname(__FILE__)}/../../tmp/checks/"
  
  def fetch
    @imap = Net::IMAP.new Server, 993, true
    @imap.login Username, Password
    @imap.select Folder
    
    @imap.search(["NOT", "SEEN"]).each do |message_id|
      env = @imap.fetch(message_id, "ENVELOPE")[0].attr["ENVELOPE"]
      @subject = env.subject
      return unless @subject.match(/^test .+/)

      test_cases.each do |test_case_name|
        File.open("#{CheckFileLocation}#{test_case_name}.check",'w') { |file| file.puts base_url }
      end

      mark_delete message_id
    end

    @imap.logout
    @imap.disconnect
  end

  def start_watching
    while(1) do
      fetch
      sleep PollingInterval
    end
  end

  def base_url
    @base_url ||= "base_url=#{@subject.match(/ on (https?\:\/\/[a-z\.]+)$/)[1]}" rescue 'base_url='
  end

  def test_cases
    @test_cases = @subject.split(' on http').first[5..-1].strip.split(',').collect{ |test_case| test_case.strip.gsub(' ','_')}
  end

  def mark_delete message_id
    @imap.store(message_id, "+FLAGS", [:Seen])
    @imap.store(message_id, "+FLAGS", [:Deleted])
  end

end

Process.daemon(true)
MailWatcher.new.start_watching