Contents

# Allow the metal piece to run in isolation
require(File.dirname(__FILE__) + "/../../config/environment") unless defined?(Rails)

# Serves theme files from the theme directory without touching Rails too much
class ThemeServer

  def initialize(app)
    @app = app
  end

  def call(env)
    if env["PATH_INFO"] =~ /^\/theme/ and (theme = Theme.current_theme(env)).present?
      env["PATH_INFO"].gsub!(/^\/theme\//, '')
      if (file_path = (dir = Rails.root.join("themes", theme)).join(env["PATH_INFO"])).exist?
        etag = Digest::MD5.hexdigest("#{file_path.to_s}#{file_path.mtime}")
        unless (etag == env["HTTP_IF_NONE_MATCH"])
          status, headers, body = Rack::File.new(dir).call(env)
          [status, headers.update({"ETag" => etag}), body]
        else
          [304, {"ETag" => etag}, []]
        end
      else
        [404, {}, []]
      end
    else
      @app.call(env)
    end
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
refinerycms-0.9.6.23	vendor/plugins/themes/lib/theme_server.rb
refinerycms-0.9.6.22	vendor/plugins/themes/lib/theme_server.rb