if dates are defined on an assignment, compare them at login time

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@18687 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Security/ERP5UserManager.py

@@ -29,7 +29,7 @@ from Products.PluggableAuthService.interfaces.plugins import IUserEnumerationPlu
 from Products.ERP5Type.Cache import CachingMethod
 from ZODB.POSException import ConflictError
 import sys
-
+from DateTime import DateTime
 from zLOG import LOG, PROBLEM
 
 try :
@@ -101,6 +101,15 @@ class ERP5UserManager(BasePlugin):
             try:
               # get assignment
               assignment_list = [x for x in user.contentValues(portal_type="Assignment") if x.getValidationState() == "open"]
+              login_date = DateTime()
+              # compare date if they are defined
+              for assignment in assignment_list:
+                if assignment.getStartDate() is not None and \
+                       assignment.getStartDate() >= login_date:
+                  return None
+                if assignment.getStopDate() is not None and \
+                       assignment.getStopDate() < login_date:
+                  return None                  
               if pw_validate(user.getPassword(), password) and \
                      len(assignment_list): #user.getCareerRole() == 'internal':
                 return login, login # use same for user_id and login