Class: NijigazouSokuhou

Inherits:
EroGetter::Downloader::Base
  • Object
show all
Defined in:
lib/eg_nijigazou_sokuhou.rb

Instance Method Summary collapse

Instance Method Details

#dirname(image_url = nil) ⇒ Object 



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# File 'lib/eg_nijigazou_sokuhou.rb', line 10

def dirname(image_url = nil)
  path = image_url.split('/')
  d = path[3..5].join('')
  chara = path[6]
  dirname = File.join(EroGetter::Downloader.base_path, base_dir, chara, d)
  EroGetter::Downlaoder.mkdir(dirname) unless File.exists?(dirname)
  dirname
end

#fetch_url(src_url, dist = 0) ⇒ Object 



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# File 'lib/eg_nijigazou_sokuhou.rb', line 23

def fetch_url(src_url, dist = 0)
  document = Nokogiri::HTML(open(src_url).read)

  title_full = document.title
  title = title_full.split(/:/).last.match(/(.+?)(その.+)?$/)[1].strip.gsub(/&/, '&')

  image_urls = document.css(".article-body-more > a > img").map { |path|
    path.parent[:href] if path.parent[:href] =~ /jpe?g|png|gif$/
  }.compact

  connection = {:prev => document.xpath("//a[@rel='prev']").first, :next => document.xpath("//a[@rel='next']").first}
  dir = dirname(image_urls.first)

  image_urls.each do |image_url|
    filename = File.basename(image_url)
    response = http_client.get(image_url, :header => {:referer => src_url})
    raise unless response.status == 200
    File.open(File.join(dir, filename), "wb") {|f| f.write response.body }
  end

  connection.each do |type, path|
    if path
      case type
      when :prev
        fetch_url(path[:href], -1) if dist <= 0 && path.text.match(Regexp.escape(title))
      when :next
        fetch_url(path[:href],  1) if dist >= 0 && path.text.match(Regexp.escape(title))
      end
    end
  end
end

#run ⇒ Object 



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# File 'lib/eg_nijigazou_sokuhou.rb', line 19

def run
  fetch_url(url)
end