Class: Niconico::Video

Inherits:
Object
  • Object
show all
Includes:
Deferrable
Defined in:
lib/niconico/video.rb

Defined Under Namespace

Classes: NotFound, VideoUnavailableError

Instance Method Summary collapse

Methods included from Deferrable

#fetched?, included

Constructor Details

#initialize(parent, video_id, defer = nil) ⇒ Video

Returns a new instance of Video.



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# File 'lib/niconico/video.rb', line 19

def initialize(parent, video_id, defer=nil)
  @parent = parent
  @agent = parent.agent
  @fetched = false
  @thread_id = @id = video_id
  @page = nil
  @url = "#{Niconico::URL[:watch]}#{@id}"

  if defer
    preload_deffered_values(defer)
  else
    get()
  end
end

Instance Method Details

#add_to_mylist(mylist_id, description = '') ⇒ Object 



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# File 'lib/niconico/video.rb', line 132

def add_to_mylist(mylist_id, description='')
  @parent.nico_api.mylist_add(mylist_id, :video, @id, description)
end

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/niconico/video.rb', line 83

def available?
  !!video_url
end

#economy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/niconico/video.rb', line 34

def economy?; @eco; end

#get(options = {}) ⇒ Object 



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# File 'lib/niconico/video.rb', line 36

def get(options = {})
  begin
    @page = @agent.get(@url)
  rescue Mechanize::ResponseCodeError => e
    raise NotFound, "#{@id} not found" if e.message == "404 => Net::HTTPNotFound"
    raise e
  end

  if /^so/ =~ @id
    sleep 5
    @thread_id = @agent.get("#{Niconico::URL[:watch]}#{@id}").uri.path.sub(/^\/watch\//,"")
  end
  additional_params = nil
  if /^nm/ === @id && (!options.key?(:as3) || options[:as3])
    additional_params = "&as3=1"
  end
  getflv = Hash[@agent.get_file("#{Niconico::URL[:getflv]}?v=#{@thread_id}#{additional_params}").scan(/([^&]+)=([^&]+)/).map{|(k,v)| [k.to_sym,CGI.unescape(v)] }]

  if api_data_node = @page.at("#watchAPIDataContainer")
    @api_data = JSON.parse(api_data_node.text())
    video_detail = @api_data["videoDetail"]
    @title ||= video_detail["title"] if video_detail["title"]
    @description ||= video_detail["description"] if video_detail["description"]
    @tags  ||= video_detail["tagList"].map{|e| e["tag"]}
  end

  t = @page.at("#videoTitle")
  @title ||= t.inner_text unless t.nil?
  d = @page.at("div#videoComment>div.videoDescription")
  @description ||= d.inner_html unless d.nil?

  @video_url = getflv[:url]
  if @video_url
    @eco = !(/low$/ =~ @video_url).nil?
    @type = case @video_url.match(/^http:\/\/(.+\.)?nicovideo\.jp\/smile\?(.+?)=.*$/).to_a[2]
            when 'm'; :mp4
            when 's'; :swf
            else;     :flv
            end
  end
  @tags ||= @page.search("#video_tags a[rel=tag]").map(&:inner_text)
  @mylist_comment ||= nil

  @fetched = true
  @page
end

#get_video ⇒ Object

Raises:



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# File 'lib/niconico/video.rb', line 87

def get_video
  raise VideoUnavailableError unless available?
  unless block_given?
      @agent.get_file(video_url)
  else
    cookies = video_cookies.map(&:to_s).join(';')
    uri = URI(video_url)
    http = Net::HTTP.new(uri.host, uri.port)
    http.request_get(uri.request_uri, 'Cookie' => cookies) do |res|
      res.read_body do |body|
        yield body
      end
    end
  end
end

#get_video_by_other ⇒ Object

Raises:



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# File 'lib/niconico/video.rb', line 103

def get_video_by_other
  raise VideoUnavailableError unless available?
  warn "WARN: Niconico::Video#get_video_by_other is deprecated. use Video#video_cookie_jar or video_cookie_jar_file, and video_cookies with video_url instead. (Called by #{caller[0]})"
  {cookie: @agent.cookie_jar.cookies(URI.parse(@video_url)),
   url: video_url}
end

#inspect ⇒ Object 



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# File 'lib/niconico/video.rb', line 136

def inspect
  "#<Niconico::Video: #{@id}.#{@type} \"#{@title}\"#{@eco ? " low":""}#{(fetched? && !@video_url) ? ' (unavailable)' : ''}#{fetched? ? '' : ' (defered)'}>"
end

#video_cookie_jar ⇒ Object

Raises:



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# File 'lib/niconico/video.rb', line 115

def video_cookie_jar
  raise VideoUnavailableError unless available?
  video_cookies.map { |cookie|
    [cookie.domain, "TRUE", cookie.path,
     cookie.secure.inspect.upcase, cookie.expires.to_i,
     cookie.name, cookie.value].join("\t")
  }.join("\n")
end

#video_cookie_jar_file ⇒ Object

Raises:



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# File 'lib/niconico/video.rb', line 124

def video_cookie_jar_file
  raise VideoUnavailableError unless available?
  Tempfile.new("niconico_cookie_jar_#{self.id}").tap do |io|
    io.puts(video_cookie_jar)
    io.flush
  end
end

#video_cookies ⇒ Object 



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# File 'lib/niconico/video.rb', line 110

def video_cookies
  return nil unless available?
  @agent.cookie_jar.cookies(URI.parse(video_url))
end