1 files changed, 27 insertions, 8 deletions
diff --git a/lib/nickserver/wkd/source.rb b/lib/nickserver/wkd/source.rb
index 01f376e..43f0b2e 100644
--- a/lib/nickserver/wkd/source.rb
+++ b/lib/nickserver/wkd/source.rb
@@ -1,16 +1,35 @@
 require 'nickserver/source'
 require 'nickserver/response'
+require 'nickserver/wkd/url'
+require 'nickserver/hkp/response'
 
-module Nickserver
-  module Wkd
-    class Source < Nickserver::Source
-
-      def query(email)
-        url = Url.new(email)
-        status, body = adapter.get url
-        return Nickserver::Response.new(status, body)
+module Nickserver::Wkd
+  # Query the web key directory for a given email address
+  class Source < Nickserver::Source
+    def query(email)
+      url = Url.new(email)
+      status, blob = adapter.get url
+      if status == 200
+        Nickserver::Hkp::Response.new(email.to_s, armor_key(blob))
       end
+    end
+
+    protected
+
+    def armor_key(blob)
+      header + encode(blob) + footer
+    end
+
+    def encode(blob)
+      Base64.strict_encode64(blob).scan(/.{1,64}/).join "\n"
+    end
+
+    def header
+      "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\n"
+    end
 
+    def footer
+      "\n-----END PGP PUBLIC KEY BLOCK-----\n"
     end
   end
 end