From b530279a144ad5fb35070952898c8e6ae3ba68ea Mon Sep 17 00:00:00 2001
From: Azul <azul@leap.se>
Date: Wed, 23 Jan 2013 09:39:50 +0100
Subject: not inluding link to key if there is none

---
 users/app/views/webfinger/search.xml.erb |  4 +++-
 users/lib/webfinger/user_presenter.rb    | 14 ++++++++++----
 2 files changed, 13 insertions(+), 5 deletions(-)

(limited to 'users')

diff --git a/users/app/views/webfinger/search.xml.erb b/users/app/views/webfinger/search.xml.erb
index 0bcb7e5..270383e 100644
--- a/users/app/views/webfinger/search.xml.erb
+++ b/users/app/views/webfinger/search.xml.erb
@@ -2,5 +2,7 @@
 <XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0">
   <Subject>acct:<%= @subject.email_identifier %></Subject>
   <Alias>"<%= user_url(@subject.subject) %>"</Alias>
-  <Link rel="public-key" type = 'PGP' href="<%= @subject.key %>"/>
+  <%- if @subject.key.present? %>
+    <Link rel="public-key" type = 'PGP' href="<%= @subject.key %>"/>
+  <% end %>
 </XRD>
diff --git a/users/lib/webfinger/user_presenter.rb b/users/lib/webfinger/user_presenter.rb
index 8184c52..8288bff 100644
--- a/users/lib/webfinger/user_presenter.rb
+++ b/users/lib/webfinger/user_presenter.rb
@@ -12,16 +12,22 @@ class Webfinger::UserPresenter
   end
 
   def key
-    Base64.encode64(@subject.public_key.to_s)
+    if @subject.public_key.present?
+      Base64.encode64(@subject.public_key.to_s)
+    end
+  end
+
+  def links
+    links = {}
+    links[:public_key] = { type: 'PGP', href: key } if key
+    return links
   end
 
   def to_json(options)
     {
       subject: "acct:#{email_identifier}",
       aliases: [ user_url(@subject, :host => @request.host) ],
-      links:   {
-        public_key:  { type: 'PGP', href: key }
-      }
+      links:   links
     }.to_json(options)
   end
 
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