lib/otp/totp.rb in otp-0.0.2 vs lib/otp/totp.rb in otp-0.0.3

@@ -2,16 +2,30 @@
 
 module OTP
   class TOTP < OTP::Base
     attr_accessor :period, :time
 
+    DEFAULT_PERIOD = 30
+
     def initialize(*args)
       super
-      self.period = 30
+      self.period = DEFAULT_PERIOD
       self.time = nil
     end
 
     def moving_factor
       return (time || Time.now).to_i / period
+    end
+
+    def type_specific_uri_params
+      params = {}
+      params["period"] = period if period != DEFAULT_PERIOD
+      return params
+    end
+
+    def extract_type_specific_uri_params(query)
+      if value = query["period"]
+        self.period = value.to_i
+      end
     end
   end
 end