Class: XiamiCloner::Cloner

Inherits:
Object
  • Object
show all
Defined in:
lib/xiami_cloner.rb

Constant Summary collapse

INFO_URL = 
'http://www.xiami.com/song/playlist/id/%d/object_name/default/object_id/0'
ALBUM_PAGE_URL = 
'http://www.xiami.com/album/%d'
GET_HQ_URL = 
'http://www.xiami.com/song/gethqsong/sid/%d'
CACHE_DIR = 
'~/Library/Caches/xiami_cloner'

Class Method Summary collapse

Class Method Details

.check_integrity(playlist) ⇒ Object 



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# File 'lib/xiami_cloner.rb', line 91

def self.check_integrity(playlist)
  songs = strip_invalid(File.read(playlist).lines)

  counter = 0

  songs.each do |song|
    counter += 1

    puts "正在检查第 #{counter} / #{songs.size} 首歌曲的完整性"

    puts "  歌曲 #{song} 没有下载完全" unless check_song_integrity(song)
  end
end

.clone(playlist, outdir, options = {}) ⇒ Object 



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# File 'lib/xiami_cloner.rb', line 22

def self.clone(playlist, outdir, options = {})
  cloneds = options[:cloned_file] && File.exists?(options[:cloned_file])?
    strip_invalid(File.read(options[:cloned_file]).lines) :
    []
  songs = strip_invalid(File.read(playlist).lines)
  terse = options[:terse]

  counter = 0

  songs.each do |song|
    counter += 1

    print "正在下载第 #{counter} / #{songs.size} 首歌曲" unless terse

    if cloneds.include?(song)
      puts " ... 跳过" unless terse
      next
    end

    puts

    self.clone_song(song, outdir, options)

    cloneds << song
    File.write(options[:cloned_file], cloneds.join("\n")) if options[:cloned_file]
  end
end

.clone_song(song, outdir, options = {}) ⇒ Object 



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# File 'lib/xiami_cloner.rb', line 50

def self.clone_song(song, outdir, options = {})
  options[:import_to_itunes] ||= false
  terse = options[:terse]
  hq = options[:high_quality_song]
  cookie = options[:cookie]

  FileUtils.mkdir_p outdir

  print "正在下载 " unless terse

  info = retrieve_info(song)

  artist = info.search('artist').text
  title = info.search('title').text

  print "--- " if terse
  print "#{artist} - #{title} "
  puts

  url = retrieve_url(song, hq, cookie)
  song_path = hq ? "#{song}.hq.mp3" : "#{song}.mp3"

  while true
    break if check_song_integrity(song, hq)
    FileUtils.rm(self.cache_path(song_path))
    self.download_to_cache(url, song_path, false)
  end

  out_path = File.join(outdir, filename(song))
  out_path = uniquefy(out_path, ".mp3")

  FileUtils.cp(self.cache_path(song_path), out_path)

  write_id3(song, out_path)

  if options[:import_to_itunes]
    import_to_itunes(out_path) 
    puts "已将 #{artist} - #{title} 导入 iTunes" unless terse
  end
end

.retrieve_album_list(id) ⇒ Object 



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# File 'lib/xiami_cloner.rb', line 105

def self.retrieve_album_list(id)
  require 'open-uri'
  
  url = ALBUM_PAGE_URL % id

  doc = Nokogiri::HTML(open(url).read)

  doc.css('.song_name').map do |song|
    /\/song\/([0-9]*)/.match(song.css('a')[0]['href'])[1]
  end
end