Skip to content

Instantly share code, notes, and snippets.

@WeZZard

WeZZard/WWDC_2015_downloader.rb

Last active December 29, 2015 14:08
Show Gist options
  • Save WeZZard/d781082b3d76b704d0a2 to your computer and use it in GitHub Desktop.
Save WeZZard/d781082b3d76b704d0a2 to your computer and use it in GitHub Desktop.
Download ZIP
WWDC_2015_downloader.rb
Raw
WWDC_2015_downloader.rb
require 'rubygems'
require 'mechanize'
if !((ARGV[0] == 'SD' || ARGV[0] == 'HD' || ARGV[0] == 'ALL') && ARGV.size == 1)
puts %q{Usage: ruby WWDC_2015_downloader.rb SD | HD | ALL}
puts %q{Example: ruby WWDC_2015_downloader.rb SD - to download all SD videos}
puts %q{Example: ruby WWDC_2015_downloader.rb HD - to download all HD videos}
puts %q{Example: ruby WWDC_2015_downloader.rb ALL - to download videos in all resolutions}
exit
end
needs_download_SD_videos = ARGV[0] == 'SD' || ARGV[0] == 'ALL'
needs_download_HD_videos = ARGV[0] == 'HD' || ARGV[0] == 'ALL'
agent = Mechanize.new
agent.user_agent_alias = 'Mac Safari'
agent.get('https://developer.apple.com/videos/wwdc/2015/') do |page|
all_download_page_links = page.links_with(href: /\?id=\d{3}/).uniq! { |link| link.href }
agent.redirect_ok = false
all_download_page_links.each { |link|
download_page = agent.click(link)
video_link_SD = download_page.link_with(:text => /SD/)
video_link_HD = download_page.link_with(:text => /HD/)
file_regexp = /\d{3}_\w*\.mp4/
video_file_path_SD = file_regexp.match(video_link_SD.href).to_s
aria2_file_path_SD = video_file_path_SD + ".aria2"
video_file_path_HD = file_regexp.match(video_link_HD.href).to_s
aria2_file_path_HD = video_file_path_HD + ".aria2"
did_SD_video_download = File.exist?(video_file_path_SD) && !File.exist?(aria2_file_path_SD)
did_HD_video_download = File.exist?(video_file_path_HD) && !File.exist?(aria2_file_path_HD)
should_download_SD_video = !did_SD_video_download && needs_download_SD_videos
should_download_HD_video = !did_HD_video_download && needs_download_HD_videos
if should_download_SD_video
system %Q{aria2c -c -s10 -x10 #{video_link_SD.href}}
end
if should_download_HD_video
system %Q{aria2c -c -s10 -x10 #{video_link_HD.href}}
end
}
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment