Sinatra quick download script

gistfile1.rb

require 'sinatra'
require 'rubygems'
require "dm-migrations"
require 'sinatra-authentication'
require 'sinatra/authorization'
download_base = './Downloads'
set :authorization_realm, "download" 
configure do
    set :template_engine, :erb # for example
end
class DownloadFiles < Sinatra::Application
  def self.initialize(base)
    self.download_base = base || download_base 
  end
  # @@download_base = "./Downloads"
  configure :production, :development do
    enable :logging
  end
  def self.download_base=(base)
    puts "Setting base to #{base}"
    @@download_base = base
  end
    

  def download_file(file)
    send_file "#{@@download_base}/#{file}", :type=>"application/zip", :x_sendfile=>true
  end

  def self.downloadable_files
    Dir.glob("#{@@download_base}/**")
  end
end
class User
  def peasant?
    self.permission_level == 0
  end
end
helpers do
  def authorize(login, password)
    login == "admin" && password == "secret"
  end
end
get '/' do
  login_required
  DownloadFiles.download_base=download_base
  @files = DownloadFiles.downloadable_files
  erb :index
end

get "/Downloads/:file" do
  # Do stuff with the file here
  "Would get a file: #{params[:captures]}"
end
post '/' do
  puts "Hello #{params[:name]}!"
  puts "You are posting with #{params.inspect}!"
end

__END__

@@index
<%= Time.now %>
<br />
<% @files.each do |file|%>
<a href=<%= file%>><%= file%>
<br/>
<%end%>