Add user logged in and logged out events

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/user_management/handlers.py

@@ -2,6 +2,8 @@ from __future__ import unicode_literals
 
 from django.apps import apps
 
+from .events import event_user_logged_in, event_user_logged_out
+
 
 def handler_initialize_new_user_options(sender, instance, **kwargs):
     UserOptions = apps.get_model(
@@ -10,3 +12,15 @@ def handler_initialize_new_user_options(sender, instance, **kwargs):
 
     if kwargs['created']:
         UserOptions.objects.create(user=instance)
+
+
+def handler_user_logged_in(sender, **kwargs):
+    event_user_logged_in.commit(
+        actor=kwargs['user'], target=kwargs['user']
+    )
+
+
+def handler_user_logged_out(sender, **kwargs):
+    event_user_logged_out.commit(
+        actor=kwargs['user'], target=kwargs['user']
+    )