lib/whatever-dl/websites/veoh.rb

   1 #
   2 # Copyright Michael Orlitzky
   3 #
   4 # http://michael.orlitzky.com/
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # http://www.fsf.org/licensing/licenses/gpl.html
  17 #
  18
  19 require 'src/website'
  20
  21
  22 class Veoh < Website
  23
  24   VALID_VEOH_URL_REGEX = /^(http:\/\/)?(www\.)?veoh\.com\/.*?(v[[:alnum:]]+)$/
  25
  26   def self.owns_url?(url)
  27     return url =~ VALID_VEOH_URL_REGEX
  28   end
  29
  30
  31   def get_video_url()
  32     # First, figure out the video id from the URL.
  33     # Then, use the video id to construct the video details URL.
  34     # Get the video details page, and parse the redirect
  35     # URL from it. Now, I guess we *could* retrieve the video
  36     # id from the redirect, but for now we're going to rely
  37     # on our HTTP library to follow the redirect for us and
  38     # save us a step.
  39     video_id = self.parse_video_id()
  40     details_url = "http://www.veoh.com/rest/video/#{video_id}/details"
  41     details_data = get_page_data(details_url)
  42     redirect_url = parse_redirect_url(details_data)
  43
  44     # We trust our HTTP library to do the right thing here.
  45     return redirect_url
  46   end
  47
  48
  49   def get_video_filename()
  50     return (self.parse_video_id() + '.flv')
  51   end
  52
  53   protected;
  54
  55   def parse_video_id()
  56     video_id_regex = /v[[:alnum:]]+$/
  57     matches = video_id_regex.match(@url)
  58     video_id = matches[0] if not matches.nil?
  59
  60     return video_id
  61   end
  62
  63
  64   # The main video page has the "video" URL buried
  65   # in some javascript parameters.
  66   def parse_redirect_url(page_data)
  67     redirect_url_regex = /fullPreviewHashPath=\"(.*?)\"/
  68     matches = redirect_url_regex.match(page_data)
  69     redirect_url = matches[1] if not matches.nil? || matches.length < 2
  70
  71     return redirect_url
  72   end
  73
  74
  75 end