class WpItem

# File lib/wpscan/wp_item.rb, line 25
def initialize(options)
  @type           = options[:type]
  @wp_content_dir = options[:wp_content_dir] ? options[:wp_content_dir].sub(%r^\//, "").sub(%r\/$/, "") : "wp-content"
  @wp_plugins_dir = options[:wp_plugins_dir] || "#@wp_content_dir/plugins"
  @base_url       = options[:base_url]
  @path           = options[:path]
  @name           = options[:name] || extract_name_from_url
  @vulns_file     = options[:vulns_file]
  @vulns_xpath    = options[:vulns_xpath].sub(%r\$name\$/, @name) unless options[:vulns_xpath] == nil

  raise("base_url not set")       unless @base_url
  raise("path not set")           unless @path
  raise("wp_content_dir not set") unless @wp_content_dir
  raise("name not set")           unless @name
  raise("vulns_file not set")     unless @vulns_file
  raise("type not set")           unless @type
end

# File lib/wpscan/wp_item.rb, line 122
def <=>(other)
  other.name <=> self.name
end

# File lib/wpscan/wp_item.rb, line 112
def ==(other)
  other.name == self.name
end

# File lib/wpscan/wp_item.rb, line 117
def ===(other)
  other.name == self.name
end

# File lib/wpscan/wp_item.rb, line 132
def changelog_url
  get_url_without_filename.merge("changelog.txt")
end

# File lib/wpscan/wp_item.rb, line 95
def directory_listing?
  # Need to remove to file part from the url
  Browser.instance.get(get_url_without_filename).body[%r{<title>Index of}] ? true : false
end

# File lib/wpscan/wp_item.rb, line 101
def extract_name_from_url
  get_full_url.to_s[%r{^(https?://.*/([^/]+)/)}, 2]
end

# File lib/wpscan/wp_item.rb, line 57
def get_full_url
  url = @base_url.to_s.end_with?("/") ? @base_url.to_s : "#@base_url/"
  # remove first and last /
  wp_content_dir = @wp_content_dir.sub(%r^\//, "").sub(%r\/$/, "")
  # remove first /
  path = @path.sub(%r^\//, "")
  if type =="plugins"
    # plugins can be outside of wp-content. wp_content_dir included in wp_plugins_dir
    ret = URI.parse(URI.encode("#{url}#@wp_plugins_dir/#{path}"))
  elsif type == "timthumbs"
    # timthumbs have folder in path variable
    ret = URI.parse(URI.encode("#{url}#{wp_content_dir}/#{path}"))
  else
    ret = URI.parse(URI.encode("#{url}#{wp_content_dir}/#{get_sub_folder}/#{path}"))
  end
  ret
end

# File lib/wpscan/wp_item.rb, line 43
def get_sub_folder
  case @type
    when "themes"
      folder = "themes"
    when "timthumbs"
      # not needed
      folder = nil
    else
      raise("unknown type #@type")
  end
  folder
end

# File lib/wpscan/wp_item.rb, line 76
def get_url_without_filename
  location_url = get_full_url.to_s
  valid_location_url = location_url[%r{^(https?://.*/)[^.]+\.[^/]+$}, 1]
  unless valid_location_url
    valid_location_url = add_trailing_slash(location_url)
  end
  URI.parse(URI.encode(valid_location_url))
end

# File lib/wpscan/wp_item.rb, line 146
def has_changelog?
  unless @changelog
    status = Browser.instance.get(changelog_url).code
    @changelog = status == 200 ? true : false
  end
  @changelog
end

# File lib/wpscan/wp_item.rb, line 137
def has_readme?
  unless @readme
    status = Browser.instance.get(readme_url).code
    @readme = status == 200 ? true : false
  end
  @readme
end

# File lib/wpscan/wp_item.rb, line 127
def readme_url
  get_url_without_filename.merge("readme.txt")
end

# File lib/wpscan/wp_item.rb, line 106
def to_s
  item_version = version
  "#@name#{' v' + item_version.strip if item_version}"
end

# File lib/wpscan/wp_item.rb, line 86
def version
  unless @version
    response = Browser.instance.get(get_full_url.merge("readme.txt").to_s)
    @version = response.body[%r{stable tag: #{WpVersion.version_pattern}}, 1]
  end
  @version
end