apple-download

#!/usr/bin/env ruby

def canRun?(command)
  system("which #{command} > /dev/null 2>&1")
end

begin
  
  downloadApp = "aria2c"

  if !canRun?(downloadApp)
    abort("\"#{downloadApp}\" is not available. Please install with: brew install #{downloadApp}")
  end

  print "What is the URL of your Apple Downloads resource?\nURL:"
  url = gets.strip

  print "What is the ADCDownloadAuth cookie token:\nADCDownloadAuth: "
  token = gets.strip

  command = <<-EOF.gsub(/\s+/, " ").strip
  #{downloadApp}
  --header "Host: adcdownload.apple.com"
  --header "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
  --header "Upgrade-Insecure-Requests: 1"
  --header "Cookie: ADCDownloadAuth=#{token}"
  --header "User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 10_1 like Mac OS X) AppleWebKit/602.2.14 (KHTML, like Gecko) Version/10.0 Mobile/14B72 Safari/602.1"
  --header "Accept-Language: en-us"
  -x 16
  -s 16
  #{url}
  -d ~/Downloads
  EOF

  print "% #{command}".gsub(" -", "\n    -").gsub(url, "\n    #{url}"), "\n"
  exec(command)

rescue Exception => e
  print "\n"
  exit
end