lib/hmac_auth/signature.rb in hmac_auth-0.1.2 vs lib/hmac_auth/signature.rb in hmac_auth-0.1.3

@@ -14,10 +14,12 @@
 
     def initialize(params, options = {})
       @secret = options.delete(:secret) || HMACAuth.secret
       @valid_for = options.delete(:valid_for) || HMACAuth.valid_for
       @reject_keys = options.delete(:reject_keys) || HMACAuth.reject_keys
+      @keep_values_type = options.delete(:keep_values_type) ||
+        HMACAuth.keep_values_type
       @_params = params
 
       raise Error.new 'You *must* tell me a secret!' unless @secret
     end
 
@@ -48,10 +50,16 @@
         Hash[hash.map do |k, v|
           [k.to_s, v.is_a?(Hash) ? deep_stringify(v) : v.to_s]
         end]
       end
 
+      def deep_stringify_skip_values(hash)
+        Hash[hash.map do |k, v|
+          [k.to_s, v.is_a?(Hash) ? deep_stringify_skip_values(v) : v]
+        end]
+      end
+
       def valid_timestamp
         timestamp && timestamp >= valid_for.ago.to_i
       end
 
       def timestamp
@@ -67,13 +75,22 @@
       def params_without_signature
         params.reject { |k, v| k == 'signature' }
       end
 
       def params
-        @params ||= deep_stringify(@_params.reject do |k, v|
+        reject_keys!
+        @params ||= if keep_values_type
+           deep_stringify_skip_values(reject_keys!)
+        else
+          deep_stringify(reject_keys!)
+        end
+      end
+
+      def reject_keys!
+        @_params.reject do |k, v|
           reject_keys.include? k
-        end)
+        end
       end
 
-      attr_reader :secret, :valid_for, :reject_keys
+      attr_reader :secret, :valid_for, :reject_keys, :keep_values_type
   end
 end