lib/filer/config.rb in progstr-filer-0.8.3 vs lib/filer/config.rb in progstr-filer-0.8.4

@@ -25,23 +25,36 @@
       def session_timeout
         @http_read_timeout ||= 30 * 60 # 30 minutes
       end
 
       def generate_auth_token
-        expiration_seconds = (Time.now + session_timeout).to_i
-        expiration_millis = expiration_seconds * 1000
-        data = "#{access_key}-#{expiration_millis}-#{secret_key}"
-        signature = Digest::SHA1.hexdigest(data)
-        "#{access_key}-#{expiration_millis}-#{signature}"
+        expiration = expiration_time
+        to_sign = "#{access_key}-#{expiration}-#{secret_key}"
+        signature = Digest::SHA1.hexdigest(to_sign)
+        "#{access_key}-#{expiration}-#{signature}"
       end
 
+      def generate_file_auth_token(file_id)
+        expiration = expiration_time
+        to_sign = "#{access_key}-#{file_id}-#{expiration}-#{secret_key}"
+        signature = Digest::SHA1.hexdigest(to_sign)
+        "#{access_key}-#{expiration}-#{signature}"
+      end
+
       def url_prefix
         prefix = "http://#{Progstr::Filer.host}:#{Progstr::Filer.port}#{Progstr::Filer.path_prefix}"
         if prefix.end_with? "/"
           prefix
         else
           prefix + "/"
         end
+      end
+
+      private
+      def expiration_time
+        seconds = (Time.now + session_timeout).to_i
+        millis = seconds * 1000
+        millis
       end
     end
   end
 end