Class: Yawast::Scanner::Plugins::Spider::Spider

Inherits:
Object
  • Object
show all
Defined in:
lib/scanner/plugins/spider/spider.rb

Class Method Summary collapse

Class Method Details



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# File 'lib/scanner/plugins/spider/spider.rb', line 45

def self.get_links(uri)
  # get the page, and work out from there
  res = Yawast::Shared::Http.get_with_code uri
  doc = Nokogiri::HTML res[:body]

  results = doc.css('a').map { |link| link['href'] }

  results.each do |link|
    # check to see if this link is in scope
    if link.to_s.include?(@uri.to_s) && res[:code] == '200'
      # check to see if we've already seen this one
      unless @links.include? link.to_s
        @links.push link.to_s
        @results.push link.to_s

        @workers.push(Thread.new {get_links URI.parse(link)})
      end
    end
  end
end

.spider(uri, silent = false) ⇒ Object 



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# File 'lib/scanner/plugins/spider/spider.rb', line 10

def self.spider(uri, silent = false)
  @uri = uri.copy

  @workers = []
  @results = Queue.new

  @links = []
  @links.push @uri.to_s
  puts 'Spidering site...' unless silent
  get_links @uri

  results = Thread.new do
    begin
      while true
        if @results.length.positive?
          out = @results.pop(true)

          Yawast::Utilities.puts_info out unless silent

          Yawast::Shared::Output.log_append_value 'spider', 'get', out
        end
      end
    rescue ThreadError # rubocop:disable Lint/HandleExceptions
      # do nothing
    end
  end

  @workers.map(&:join)
  results.terminate

  puts

  @links
end