Sinatra + Sanitize + AWS SES Contact form, example

contact.haml

%form{ :action => "/", :method => "post"}
  %label{:for => "name"} name:
  %input{:type => "text", :name => "name""}
  %label{:for => "mail"} email:
  %input{:type => "text", :name => "mail"}
  %label{:for => "subject"} subject:
  %input{:type => "text", :name => "subject"}
  %label{:for => "body"} message:
  %textarea{:name => "body"}
  %input{:type => "submit", :value => "send", :value => "send"}

contact.rb

#!/usr/bin/env ruby -r openssl

require 'rubygems'
require 'sinatra'
require 'haml'
require 'sanitize'
require 'aws/ses'

set :environment, :production
set :port, '4000'
set :bind, 'localhost'

get '/' do
  haml :contact
end

post '/' do
  name = Sanitize.clean(params[:name])
  mail = Sanitize.clean(params[:mail])
  subject = Sanitize.clean(params[:subject])
  body = Sanitize.clean(params[:body])
  ses = AWS::SES::Base.new(
    :access_key_id  => 'someid',
    :secret_access_key => 'somekey'
  )
  # stick the user info into the subject instead of headers
  ses.send_email(
    :to => 'someemail', 
    :from => 'somefilteredemail', 
    :subject => mail + " - " + name + " - " + subject,
    :body => body
  )
  haml :success
end

error do
  haml :error
end