refactor: make the RequestHandler classes callable

Whenever a RequestHandler class is called we instantiate it with the request.
Then we call handle on the instance. This way we can access the request and
its content via accessors rather than only in the handle method.

1 files changed, 14 insertions, 11 deletions

diff --git a/lib/nickserver/request_handlers/fingerprint_handler.rb b/lib/nickserver/request_handlers/fingerprint_handler.rb
index 3c04fcd..5b2dc7d 100644
--- a/lib/nickserver/request_handlers/fingerprint_handler.rb
+++ b/lib/nickserver/request_handlers/fingerprint_handler.rb
@@ -1,27 +1,30 @@
+require 'nickserver/request_handlers/base'
 require 'nickserver/hkp/source'
 require 'nickserver/error_response'
 
 module Nickserver
   module RequestHandlers
-    class FingerprintHandler
+    class FingerprintHandler < Base
 
-      def call(request)
-        return unless request.fingerprint
-        handle_request(request)
-      end
-
-      protected
-
-      def handle_request(request)
-        fingerprint = request.fingerprint
+      def handle
+        return unless fingerprint
         if fingerprint.length == 40 && !fingerprint[/\H/]
-          source = Nickserver::Hkp::Source.new
           source.get_key_by_fingerprint(fingerprint)
         else
           ErrorResponse.new('Fingerprint invalid: ' + fingerprint)
         end
       end
 
+      protected
+
+      def fingerprint
+        request.fingerprint
+      end
+
+      def source
+        Nickserver::Hkp::Source.new
+      end
+
     end
   end
 end