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: joomla_tinybrowser.rb
    path of file: ./repos/metasploit-framework/modules/exploits/unix/webapp
    
    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 = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Joomla 1.5.12 TinyBrowser File Upload Code Execution',
      'Description'    => %q{
          This module exploits a vulnerability in the TinyMCE/tinybrowser plugin.
        This plugin is not secured in version 1.5.12 of joomla and allows the upload
        of files on the remote server.
        By renaming the uploaded file this vulnerability can be used to upload/execute
        code on the affected system.
      },
      'Author'         => [ 'spinbad <spinbad.security[at]googlemail.com>' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['CVE', '2011-4908'],
          ['OSVDB', '64578'],
          ['EDB', '9296'
    
  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Joomla 1.5.12 TinyBrowser File Upload Code Execution',
      'Description'    => %q{
          This module exploits a vulnerability in the TinyMCE/tinybrowser plugin.
        This plugin is not secured in version 1.5.12 of joomla and allows the upload
        of files on the remote server.
        By renaming the uploaded file this vulnerability can be used to upload/execute
        code on the affected system.
      },
      'Author'         => [ 'spinbad <spinbad.security[at]googlemail.com>' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['CVE', '2011-4908'],
          ['OSVDB', '64578'],
          ['EDB', '9296'],
          ['URL', 'http://developer.joomla.org/security/news/301-20090722-core-file-upload.html'],
        ],
      'Privileged'     => false,
      'Payload'        =>
        {
          'DisableNops' => true,
          'Compat'      =>
            {
              'ConnectionType' => 'find',
            },
          'Space'       => 1024,
        },
      'Platform'       => 'php',
      'Arch'           => ARCH_PHP,
      'Targets'        => [[ 'Automatic', { }]],
      'DisclosureDate' => '2009-07-22',
      'DefaultTarget'  => 0))

      register_options(
        [
          OptString.new('URI', [true, "Joomla directory path", "/"]),
        ])
  end