Class: TorrentCrawler::Crawlers::LinuxTracker

Inherits:
Base
  • Object
show all
Defined in:
lib/crawlers/linux_tracker.rb

Instance Attribute Summary

Attributes inherited from Base

#results

Instance Method Summary collapse

Methods inherited from Base

#headers, #initialize, #result, #tracker_key

Constructor Details

This class inherits a constructor from TorrentCrawler::Crawlers::Base

Instance Method Details

#detail(tracker_id) ⇒ Object 



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# File 'lib/crawlers/linux_tracker.rb', line 39

def detail(tracker_id)
  doc = Nokogiri::HTML(open(self.detail_url(tracker_id), self.headers))

  result do |torrent|
    torrent.tracker_id  = tracker_id
    torrent.hash        = tracker_id
    torrent.title       = doc.css('tr:nth-child(1) .row1:nth-child(2)').first.text.strip
    torrent.uploader    = doc.css('tr:nth-child(16) a').first.text.strip
    torrent.size        = doc.css('tr:nth-child(13) .row1').first.text.strip
    torrent.files       = doc.css('tr:nth-child(14) .row1').first.text.gsub(/.*(\d+) files?.*/im, '\1')
    torrent.seeders     = doc.css('tr:nth-child(19) .row1').first.text.gsub(/.*Seeds: (\d+).*/, '\1')
    torrent.leechers    = doc.css('tr:nth-child(19) .row1').first.text.gsub(/.*Leechers: (\d+).*/, '\1')
    torrent.snatches    = doc.css('tr:nth-child(18) .row1').first.text.gsub(/[^\d]+/, '')
    torrent.uploaded_at = Time.now # TODO: Parse site's value?

    torrent.tags << torrent.uploader

    torrent
  end
end

#detail_url(tracker_id) ⇒ Object 



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# File 'lib/crawlers/linux_tracker.rb', line 7

def detail_url(tracker_id)
  "http://linuxtracker.org/index.php?page=torrent-details&id=#{tracker_id}"
end

#index(last_seen = nil) ⇒ Object 



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# File 'lib/crawlers/linux_tracker.rb', line 11

def index(last_seen = nil)
  doc = Nokogiri::HTML(open(self.index_url, self.headers))
  doc.css('#rightcol :nth-child(4) table > tr').each do |tr|
    next if tr.css(':nth-child(2) a').first.nil?

    result do |torrent|
      torrent.tracker_id  = tr.css(':nth-child(2) a').first['href'].gsub(/.*id=([a-z0-9]+).*/, '\1')

      return results if torrent.tracker_id == last_seen

      torrent.hash        = torrent.tracker_id
      torrent.title       = tr.css(':nth-child(2) a').first.text.strip
      # torrent.uploader
      torrent.size        = tr.css(':nth-child(5)').first.text.strip
      # torrent.files
      torrent.seeders     = tr.css(':nth-child(6)').first.text.strip
      torrent.leechers    = tr.css(':nth-child(7)').first.text.strip
      torrent.snatches    = tr.css(':nth-child(8)').first.text.strip
      torrent.snatches    = '0' if torrent.snatches == '---'
      torrent.uploaded_at = Time.now

      results << torrent
    end
  end

  results
end

#index_url ⇒ Object 



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# File 'lib/crawlers/linux_tracker.rb', line 3

def index_url
  "http://linuxtracker.org/"
end