refactor: split up ResponseHandler

Now we have a Dispatcher and two ResponseHandlers that have the same interface.

Moving towards a Chain of Responsibility pattern.

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/nickserver/request_handlers/fingerprint_handler.rb b/lib/nickserver/request_handlers/fingerprint_handler.rb
new file mode 100644
index 0000000..3202c41
--- /dev/null
+++ b/lib/nickserver/request_handlers/fingerprint_handler.rb
@@ -0,0 +1,20 @@
+require 'nickserver/hkp/source'
+require 'nickserver/error_response'
+
+module Nickserver
+  module RequestHandlers
+    class FingerprintHandler
+
+      def call(request)
+        fingerprint = request.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
+
+    end
+  end
+end