refactor: use new couch_db classes from fetch_key

This moves all the em_http related stuff into a single adapter.
We're also not using callback and errback inside fetch_key or
server for couch requests anymore.

Changing the interface for hkp to do the same will follow.

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/nickserver/config.rb b/lib/nickserver/config.rb
index 13e284b..b1def7c 100644
--- a/lib/nickserver/config.rb
+++ b/lib/nickserver/config.rb
@@ -36,6 +36,21 @@ module Nickserver
       self.validate
     end
 
+    def self.couch_url
+      [ 'http://',
+        couch_auth,
+        couch_host,
+        ':',
+        couch_port,
+        '/',
+        couch_database
+      ].join
+    end
+
+    def self.couch_auth
+      "#{couch_user}:#{couch_password}@" if couch_user
+    end
+
     private
 
     def self.validate