totp.rb in rotp-1.5.0

- old
+ new

@@ -1,14 +1,17 @@
+DEFAULT_INTERVAL = 30
+
 module ROTP
   class TOTP < OTP
 
-    attr_reader :interval
+    attr_reader :interval, :issuer
 
     # @option options [Integer] interval (30) the time interval in seconds for OTP
     #     This defaults to 30 which is standard.
     def initialize(s, options = {})
-      @interval = options[:interval] || 30
+      @interval = options[:interval] || DEFAULT_INTERVAL
+      @issuer = options[:issuer]
       super
     end
 
     # Accepts either a Unix timestamp integer or a Time object.
     # Time objects will be adjusted to UTC automatically
@@ -49,10 +52,11 @@
     # This can then be encoded in a QR Code and used
     # to provision the Google Authenticator app
     # @param [String] name of the account
     # @return [String] provisioning uri
     def provisioning_uri(name)
-      "otpauth://totp/#{URI.encode(name)}?secret=#{secret}"
+      encode_params("otpauth://totp/#{URI.encode(name)}",
+                    :period => (interval==30 ? nil : interval), :issuer => issuer, :secret => secret)
     end
 
     private
 
     def timecode(time)