src/websites/dailymotion.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 class Dailymotion < Website
  22
  23   VALID_DAILYMOTION_URL_REGEX = /^(http:\/\/)?(www\.)?dailymotion\.com\/video\/(.+)$/
  24
  25   def self.owns_url?(url)
  26     return url =~ VALID_DAILYMOTION_URL_REGEX
  27   end
  28
  29
  30   def get_video_url()
  31     # Disable the family filter if necessary.
  32     self.headers['Cookie'] = 'family_filter=off'
  33     page_data = self.get_page_data(@url)
  34     video_url = self.parse_video_url(page_data)
  35
  36     return video_url
  37   end
  38
  39
  40   protected;
  41
  42   # Get the FLV file URL from the HTML page for this movie.
  43   # It's stored in some Flash variable.
  44   def parse_video_url(page_data)
  45     video_url_regex = /addVariable\(\"video\", \"([^\"]+)\"/i
  46     matches = video_url_regex.match(page_data)
  47
  48     if (matches.nil? || matches.length < 2)
  49       raise StandardError.new('Could not find the "video" flash variable on the page.');
  50     end
  51
  52     return matches[1]
  53   end
  54
  55
  56 end