gistfile1.rb

require(File.dirname(__FILE__) + "/../../config/environment") unless defined?(Rails)
require 'sinatra'
require 'haml'

class UrlShortener < Sinatra::Base
  set :environment, :production
  configure :production do
    set :hostname, "c.us.oracle.com"
  end
  
  configure :development do
    set :hostname, "c"
    set :app_file, __FILE__
    set :reload, true    
  end

  use_in_file_templates! 

  get "/" do
    pass unless request.host == options.hostname
    haml :index
  end

  get '/:id' do
    pass unless request.host == options.hostname
    begin
      redirect Url.find(params[:id].to_i(36)).url
    rescue
      redirect "http://connect.oraclecorp.com"
    end
  end

  post '/' do
    pass unless request.host == options.hostname
    url = Url.create! params
    "http://" + options.hostname + "/" + url.id.to_s(36)
  end
end

__END__
@@ layout
!!! XML
!!!
%html
  %head
    %title URL Shortener Service &raquo; Oracle Connect
    %link{:rel => 'stylesheet', :href => '/stylesheets/screen.css', :type => 'text/css'}  
  %body.container
    = yield

@@ index
%h2{:style => "margin-top:1em"} Welcome to Oracle Connect's URL Shortener Service
%h3 A super quick, super simple URL shortener
%p
  To shorten a URL, all you have to do is send a POST request to
  =link_to 'http://c.us.oracle.com','http://c.us.oracle.com'
  with the url parameter in the request.  In return, you'll recieve
  the shortened URL in the response body. This service is provided by
  and maintained by the
  ="#{link_to 'AppsLab', 'http://theappslab.com'}."
  For questions or comments, please email us at
  ="#{link_to 'oracleappslab_ww@oracle.com','mailto:oracleappslab_ww@oracle.com'}."
%p
  =link_to "Go back to Oracle Connect", "http://connect.oraclecorp.com"