Class: AsobiStore

Inherits:
WebRadio show all
Defined in:
lib/asobistore.rb

Instance Method Summary collapse

Methods inherited from WebRadio

#dump, instance

Constructor Details

#initialize(params, options) ⇒ AsobiStore

Returns a new instance of AsobiStore.



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# File 'lib/asobistore.rb', line 6

def initialize(params, options)
  super
  @offset = 0
end

Instance Method Details

#download ⇒ Object 



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# File 'lib/asobistore.rb', line 11

def download
  player = find_player(@url)
  html = Nokogiri(URI.open("https:#{player}").read)
  src_m3u8 = html.css('source').first.attr('src')
  m3u8 = "#{File.dirname(src_m3u8)}/#{URI.open(src_m3u8).read.match(/^[^#].*/)[0]}"

  serial = html.title.scan(/#(\d+)/).flatten.first.to_i
  @cover = "https:#{html.css('audio,video').first.attr('poster')}" unless @cover
  ts_file = "#{@label}##{serial}.ts"
  mp3_file = "#{@label}##{serial}.mp3"

  begin
    agent = Mechanize.new
    agent.get(m3u8)
    body = agent.page.body
  rescue ArgumentError
    body = URI.open(m3u8, &:read)
  end
  tses = body.scan(/.*\.ts.*/)
  key_url = body.scan(/URI="(.*)"/).flatten.first

  if key_url
    key = agent.get_file(key_url)
    decoder = OpenSSL::Cipher.new('aes-128-cbc')
    decoder.key = key
    decoder.decrypt
  else
    decoder = ''
    def decoder.update(s); return s; end
  end

  mp3nize(ts_file, mp3_file) do
    open(ts_file, 'wb:ASCII-8BIT') do |ts|
      tses.each_with_index do |file, count|
        print "." if count % 10 == 0
        ts.write(decoder.update(agent.get_file(file)))
      end
      ts.write(decoder.final)
    end
  end
end