pocketに入ってるニコ動をmp3にしてDropboxに入れるやつ(マイリス対応もしてる

Gemfile

source 'https://rubygems.org'

gem 'niconico'
gem 'dropbox-sdk'
gem 'pocket-ruby'

nicodrop.rb

require 'dropbox_sdk'
require 'niconico'
require 'pocket-ruby'
require 'fileutils'
require 'pp'

user = YAML.load_file(File.expand_path(File.dirname(__FILE__)+"/user.yml"))
FileUtils.mkdir('flv') unless File.exists?('flv')
FileUtils.mkdir('mp3') unless File.exists?('mp3')

niconico = Niconico.new(user['mail'], user['pass'])
niconico.login

path = '/nico'
dropbox_client = DropboxClient.new(user['access_token'])

client = Pocket.client(consumer_key: user['pocket_key'], access_token: user['pocket_token'])
retrieve = client.retrieve(sort: 'newest', search: 'nicovideo.jp/watch')
retrieve['list'].each do |id,info|
  url = info['resolved_url']
  next unless url =~ /nicovideo\.jp\/watch/
  nico_id = url.to_s.gsub(Niconico::URL[:watch],'')
  video = niconico.video(nico_id)
  next unless video.available?
  flv_name_path = "flv/#{video.id}.#{video.type}"
  mp3_name = "#{video.id}.mp3"
  mp3_name_path = "mp3/#{mp3_name}"
  open(flv_name_path, 'w') {|f| f.write video.get_video }
  if video.type == 'swf'
    next unless system("swfextract -m #{flv_name_path} -o #{mp3_name_path}")
  else
    # flv
    next unless system("ffmpeg -y -i #{flv_name_path} #{mp3_name_path}")
  end

  dropbox_client.put_file("#{path}/#{mp3_name}", open(mp3_name_path))

  client.modify([{action: 'archive', item_id: id}])
end

FileUtils.rm_rf('flv')
FileUtils.rm_rf('mp3')

entry = dropbox_client.metadata(path + '/mylist')
if entry['is_dir']
  entry['contents'].each do |c|
    nico_id = File.basename(c['path'], '.*')
    video = niconico.video(nico_id)
    begin
      video.add_to_mylist(user['mylist'])
    rescue Niconico::NicoAPI::ApiError => e
      raise e unless e.message.include?('EXIST') # 登録済み
    end
    dropbox_client.file_delete(c['path'])
  end
end