feature: enamble wkd lookupfeature/web-key-directory

fixes #1

4 files changed, 33 insertions, 1 deletions

diff --git a/lib/nickserver/dispatcher.rb b/lib/nickserver/dispatcher.rb
index 99f06c3..420f631 100644
--- a/lib/nickserver/dispatcher.rb
+++ b/lib/nickserver/dispatcher.rb
@@ -13,11 +13,14 @@
 # handler_chain function.
 #
 
+require 'http'
+
 require 'nickserver/request'
 require 'nickserver/handler_chain'
 require 'nickserver/request_handlers/invalid_email_handler'
 require 'nickserver/request_handlers/local_email_handler'
 require 'nickserver/request_handlers/leap_email_handler'
+require 'nickserver/request_handlers/wkd_email_handler'
 require 'nickserver/request_handlers/hkp_email_handler'
 require 'nickserver/request_handlers/fingerprint_handler'
 
@@ -50,6 +53,7 @@ module Nickserver
       chain = HandlerChain.new RequestHandlers::InvalidEmailHandler,
                                RequestHandlers::LocalEmailHandler,
                                RequestHandlers::LeapEmailHandler,
+                               RequestHandlers::WkdEmailHandler,
                                RequestHandlers::HkpEmailHandler,
                                RequestHandlers::FingerprintHandler,
                                proc { proxy_error_response },
diff --git a/lib/nickserver/request_handlers/wkd_email_handler.rb b/lib/nickserver/request_handlers/wkd_email_handler.rb
new file mode 100644
index 0000000..034c843
--- /dev/null
+++ b/lib/nickserver/request_handlers/wkd_email_handler.rb
@@ -0,0 +1,22 @@
+require 'nickserver/email_address'
+require 'nickserver/wkd/source'
+
+module Nickserver
+  module RequestHandlers
+    class WkdEmailHandler < Base
+      def handle
+        source.query(email) if request.email
+      end
+
+      protected
+
+      def email
+        @email ||= EmailAddress.new(request.email)
+      end
+
+      def source
+        Nickserver::Wkd::Source.new adapter
+      end
+    end
+  end
+end
diff --git a/lib/nickserver/wkd/source.rb b/lib/nickserver/wkd/source.rb
index bf30c94..da7abb8 100644
--- a/lib/nickserver/wkd/source.rb
+++ b/lib/nickserver/wkd/source.rb
@@ -8,7 +8,8 @@ module Nickserver::Wkd
   class Source < Nickserver::Source
     def query(email)
       url = Url.new(email)
-      status, blob = adapter.get url
+      status, blob = adapter.get url,
+                                 rescue: 'failed to connect: getaddrinfo'
       if status == 200
         Nickserver::KeyResponse.new(email.to_s, armor_key(blob))
       end
diff --git a/lib/nickserver/wkd/url.rb b/lib/nickserver/wkd/url.rb
index 0ccff38..759222d 100644
--- a/lib/nickserver/wkd/url.rb
+++ b/lib/nickserver/wkd/url.rb
@@ -13,6 +13,11 @@ module Nickserver::Wkd
       "https://#{domain}/.well-known/openpgpkey/hu/#{encoded_digest}"
     end
 
+    # needed to compare when used as an arg calling a test mock
+    def ==(other)
+      self.to_s == other.to_s
+    end
+
     protected
 
     attr_reader :domain, :local_part