http://acies.heroku.com/

.gems

sinatra
haml

config.ru

require './dereferer.rb'

run Sinatra::Application

derefer.rb

require 'rubygems'
require 'sinatra'
require 'uri'

enable :inline_templates

# Quick test
get '/' do
  haml :index
end

get '/*' do
  # Correct http:/something
  uri = params[:splat][0].sub('/','//')
  @uri = URI.parse uri
  # Is the URI valid? Does it have a host?
  raise 'Invalid URL' if @uri.host.nil?
  # Add a scheme if they didn't give us one
  @uri.scheme = 'http' if @uri.scheme.nil?
  @url = @uri.to_s
  # redirect uri.to_s
  haml :redirect
end


error do
   @error = request.env['sinatra.error'].to_s
   haml :error
end

__END__
@@layout
%html
  %head
    %title Acies (Derefering service)
    %link{ :rel => 'stylesheet', :href => 'http://www.w3.org/StyleSheets/Core/Swiss', :type => 'text/css' }
  %body
    %h1 Welcome to Acies!
    = yield
    %div{:style => 'font-size: 0.8em;padding:10px;padding-left:25px'} 
      Acies is a derefering service | Created by
      %a{ :href => 'http://aetus.net/' } Aetus Designs
      | Depends upon Javascript


@@index
%div{:style => 'padding:15px;'}
  %form{ :onsubmit => 'window.location.href += document.forms[0].elements[0].value;return false;' }
    Enter your favorite URL:
    %input{ :type => 'text', :name => 'url' }
    %input{ :type => 'button', :value => 'go!', :onclick => 'window.location.href += document.forms[0].elements[0].value' }
    
@@redirect
:javascript
  uri = '#{@uri}';
  function redirect(url) {
    window.location.href = url;
  }
  setTimeout("redirect('" + uri + "')", 5000);
%div{:style => 'padding:15px;'}
  Redirecting to
  %a{ :href => @uri }
    = @uri
    
@@error
%div{:style => 'padding:15px;'}
  Sorry, there was an error - 
  = @error