require 'signature'
require 'garufa/config'

class Cuba
  module Authentication
    def authenticate
      request = Signature::Request.new(req.request_method, env['REQUEST_PATH'], req.params)
      request.authenticate { |key| Signature::Token.new(key, Garufa::Config[:secret]) }

    rescue Signature::AuthenticationError
      halt([401, {}, ['401 Unauthorized']])
    end
  end
end

require 'signature'
require 'garufa/config'

class Cuba
  module Authentication
    def authenticate
      request = Signature::Request.new(req.request_method, req.path, req.params)
      request.authenticate { |key| Signature::Token.new(key, Garufa::Config[:secret]) }

    rescue Signature::AuthenticationError
      halt([401, {}, ['401 Unauthorized']])
    end
  end
end

Use req.path instead of env['REQUEST_PATH'].
Use req.path instead of env['REQUEST_PATH'].
