lib/drive_env.rb in drive_env-0.1.0 vs lib/drive_env.rb in drive_env-0.2.pre1

@@ -1,13 +1,23 @@
 require 'drive_env/version'
-require 'google/api_client'
+require 'googleauth'
+require 'googleauth/stores/file_token_store'
 
 module DriveEnv
   autoload :Cli,     'drive_env/cli'
   autoload :Config,  'drive_env/config'
 
   class << self
-    def client
-      @client ||= Google::APIClient.new(:application_name => 'drive_env', :application_version => DriveEnv::VERSION)
+    def authorizer(client_id, client_secret, token_store_file)
+      unless @authorizer
+        client_id = Google::Auth::ClientId.new(client_id, client_secret)
+        scope = %w[
+          https://www.googleapis.com/auth/drive
+          https://spreadsheets.google.com/feeds/
+        ]
+        token_store = Google::Auth::Stores::FileTokenStore.new(file: token_store_file)
+        @authorizer = Google::Auth::UserAuthorizer.new(client_id, scope, token_store)
+      end
+      @authorizer
     end
   end
 end