gistfile1.rb

require 'sinatra'
require 'aws/s3'

module S3Config
  bucket = 'assets.baymachine.com'
  s3_key = '1B7JJ1RZXMZP7VQADY02'
  s3_secret = '8UvZq1RtsyE72t0vq2U1FaaZStGXm9fj87uFub2b'
end

post "/convert_to" do
  pdf_file_path = process_file(params[:tmp])
  swf_file_path = convert_to_swf(pdf_file_path)
  upload_to_amazons3(swf_file_path)
end

private

def process_file(file)
  path = "temp#{Time.now.to_s}"
  File.open(path) do |f|
    f.write file
  end
  path
end

def convert_to_swf(pdf_file_path)
  bin_file = "pdf2swf"
  swf_file_path = pdf_file_path.gsub("pdf","swf")
  result = `#{bin_file} #{pdf_file_path} -o #{swf_file_path} -G -z -j 10`
  swf_file_path
end

def upload_to_amazons3(swf_file_path)
   init_s3_connection
   send_file(swf_file_path)
end

def init_s3_connection
  params = {    :access_key_id => S3Config::s3_key,
            :secret_access_key => S3Config::s3_secret}

  AWS::S3::Base.establish_connection!(params)
end

def send_file(file_path,bucket)
  file_name = file_path.split("/").last
    s3_path = "converted_swfs/#{file_name}"

  file = AWS::S3::S3Object.store(s3_path, open(file_path), S3Config::bucket, :access => :public_read)
  puts file.inspect
  "http://#{S3Config::bucket}/#{s3_path}"
end