Simple HTTPAuth based Ruby downloader

dl.rb

require 'open-uri'

urls = [
    'http://example.com/image.jpg',
    'http://example.com/image2.jpg'
]

urls.each do |url|
    open(url, :http_basic_authentication => [user, pass]) {|f|
        File.open(File.basename(url),"wb") do |file|
            file.puts f.read
        end
    }
end