gistfile1.rb

			include OmniAuth::Strategy

			option :fields, [:name, :email]
			option :on_login, nil
			option :on_registration, nil
			option :on_failed_registration, nil
			option :locate_conditions, lambda{|req| {model.auth_key => req['auth_key']} }

			def request_phase
				if options[:on_login]
					options[:on_login].call(self.env)
				else
					OmniAuth::Form.build(
							:title => (options[:title] || "Identity Verification"),
							:url => callback_path
					) do |f|
						f.text_field 'Login', 'auth_key'
						f.password_field 'Password', 'password'
						f.html "<p align='center'><a href='#{registration_path}'>Create an Identity</a></p>"
					end.to_response
				end
			end

			def registration_path
				options[:registration_path] || "#{path_prefix}/#{name}/register"
			end

			uid do
				request.params[options.uid_field.to_s]
			end

			info do
				options.fields.inject({}) do |hash, field|
					hash[field] = request.params[field.to_s]
					hash
				end
			end