2 files changed, 26 insertions, 8 deletions

diff --git a/lib/evernote/client.rb b/lib/evernote/client.rb
index 1141087..80eb484 100644
--- a/lib/evernote/client.rb
+++ b/lib/evernote/client.rb
@@ -7,7 +7,11 @@ module Evernote
   
     def initialize(klass, url, thrift_client_options = {})
       thrift_opts = THRIFT_DEFAULTS.merge(thrift_client_options)
-      ThriftClient.new(klass, url, thrift_opts)
+      @client = ThriftClient.new(klass, url, thrift_opts)
+    end
+    
+    def method_missing(name, *args, &block)
+      @client.send(name, *args, &block)
     end
   end
 end
\ No newline at end of file
diff --git a/lib/evernote/user_store.rb b/lib/evernote/user_store.rb
index 1be8cb6..bbbdfcb 100644
--- a/lib/evernote/user_store.rb
+++ b/lib/evernote/user_store.rb
@@ -1,16 +1,30 @@
 module Evernote
   class UserStore
-    def initialize(uri, opts = {}, thrift_client_options = {})
-      @consumer_key = opts[:consumer_key]
-      @consumer_secret = opts[:consumer_secret]
-      @username = opts[:username]
-      @password = opts[:password]
+    AuthenticationFailure = Class.new(StandardError)
+    
+    def initialize(uri, auth_file, auth_env, thrift_client_options = {})
+      credentials = YAML.load_file(auth_file)[auth_env.to_s]
+      
+      @consumer_key = credentials["consumer_key"]
+      @consumer_secret = credentials["consumer_secret"]
+      @username = credentials["username"]
+      @password = credentials["password"]
 
       unless @consumer_key && @consumer_secret && @username && @password
-        raise ArgumentError, ":consumer_key, :consumer_secret, :username and :password are required"
+        raise ArgumentError, "'consumer_key', 'consumer_secret', 'username' and 'password' are required"
       end
 
-      Evernote::Client.new(Evernote::EDAM::UserStore::UserStore::Client, uri, thrift_client_options)
+      @client = Evernote::Client.new(Evernote::EDAM::UserStore::UserStore::Client, uri, thrift_client_options)
+    end
+    
+    def authenticate
+      @client.authenticate(@username, @password, @consumer_key, @consumer_secret)
+    rescue Evernote::EDAM::Error::EDAMUserException
+      raise AuthenticationFailure
+    end
+    
+    def method_missing(name, *args, &block)
+      @client.send(name, *args, &block)
     end
   end
 end