ERP5Security: Allow user to login with a user created on the same transaction

See merge request !1759

product/ERP5Security/ERP5LoginUserManager.py

@@ -35,6 +35,7 @@ from Products.PluggableAuthService.plugins.BasePlugin import BasePlugin
 from Products.PluggableAuthService.utils import classImplements
 from Products.PluggableAuthService.interfaces.plugins import IAuthenticationPlugin
 from Products.PluggableAuthService.interfaces.plugins import IUserEnumerationPlugin
+from Products.ERP5Type.TransactionalVariable import getTransactionalVariable
 from DateTime import DateTime
 from Products import ERP5Security
 from AccessControl import SpecialUsers
@@ -110,21 +111,9 @@ class ERP5LoginUserManager(BasePlugin):
     if login_value is None:
       return
     user_value = login_value.getParentValue()
-    if not user_value.hasUserId():
-      return
-    if user_value.getValidationState() == 'deleted':
-      return
-    if user_value.getPortalType() in ('Person', ):
-      now = DateTime()
-      for assignment in user_value.contentValues(portal_type="Assignment"):
-        if assignment.getValidationState() == "open" and (
-          not assignment.hasStartDate() or assignment.getStartDate() <= now
-        ) and (
-          not assignment.hasStopDate() or assignment.getStopDate() >= now
-        ):
-          break
-      else:
+    if not self._isUserValueValid(user_value):
       return
+
     is_authentication_policy_enabled = self.getPortalObject().portal_preferences.isAuthenticationPolicyEnabled()
     if check_password:
       password = credentials.get('password')
@@ -147,6 +136,27 @@ class ERP5LoginUserManager(BasePlugin):
         return
     return (user_value.getUserId(), login_value.getReference())
 
+  def _isUserValueValid(self, user_value):
+    if not user_value.hasUserId():
+      return
+    if user_value.getValidationState() == 'deleted':
+      return
+    if user_value.getPortalType() in ('Person', ):
+      now = DateTime()
+      for assignment in user_value.contentValues(portal_type="Assignment"):
+        if assignment.getValidationState() == "open" and (
+          not assignment.hasStartDate() or assignment.getStartDate() <= now
+        ) and (
+          not assignment.hasStopDate() or assignment.getStopDate() >= now
+        ):
+          return True
+      else:
+        return
+    
+    return True
+
+
+
   def _getLoginValueFromLogin(self, login, login_portal_type=None):
     try:
       user_list = self.enumerateUsers(
@@ -283,6 +293,34 @@ class ERP5LoginUserManager(BasePlugin):
       }
       for user in user_list if user['user_id']
     ]
+    
+    tv = getTransactionalVariable()
+    user_value = tv.get("transactional_user", None) 
+    if user_value is not None and self._isUserValueValid(user_value):
+      login_value_list = [l for l in user_value.objectValues(login_portal_type)
+        if l.getValidationState() == 'validated' and l.getPassword() is not None]
+
+      if (login is not None and login in [(i.getReference(),) for i in login_value_list]) or \
+           (id is not None and user_value.getUserId() == id[0] and login_value_list):
+        result.append({
+          'id': user_value.getUserId(),
+          # Note: PAS forbids us from returning more than one entry per given id,
+          # so take any available login.
+          'login': login_value_list[0].getReference(), 
+          'pluginid': plugin_id,
+
+          # Extra properties, specific to ERP5
+          'path': user_value.getPath(),
+          'uid': user_value.getUid(),
+          'login_list': [
+            {
+              'reference': login_value.getReference(),
+              'path': login_value.getRelativeUrl(),
+              'uid': login_value.getPath(),
+            } for login_value in login_value_list
+          ],
+        })
+
     for special_user_name in special_user_name_set:
       # Note: special users are a bastard design in Zope: they are expected to
       # have a user name (aka, a login), but no id (aka, they do not exist as

product/ERP5Security/tests/testERP5Security.py

@@ -47,6 +47,8 @@ from zope.interface.verify import verifyClass
 from DateTime import DateTime
 from Products import ERP5Security
 from Products.ERP5Type.Core.Workflow import ValidationFailed
+from Products.ERP5Type.TransactionalVariable import getTransactionalVariable
+
 
 AUTO_LOGIN = object()
 
@@ -76,15 +78,16 @@ class UserManagementTestCase(ERP5TypeTestCase):
 
   def getUserFolder(self):
     """Returns the acl_users. """
-    return self.getPortal().acl_users
+    return self.portal.acl_users
 
   def loginAsUser(self, username):
-    uf = self.portal.acl_users
+    uf = self.getUserFolder()
     user = uf.getUserById(username).__of__(uf)
     newSecurityManager(None, user)
 
   def _makePerson(self, login=AUTO_LOGIN, open_assignment=1, assignment_start_date=None,
-                  assignment_stop_date=None, tic=True, password='secret', group_value=None, **kw):
+                  assignment_stop_date=None, tic=True, password='secret', group_value=None,
+                  set_transactional_user=False, **kw):
     """Creates a person in person module, and returns the object, after
     indexing is done. """
     person_module = self.getPersonModule()
@@ -104,6 +107,8 @@ class UserManagementTestCase(ERP5TypeTestCase):
         reference=login,
         password=password,
       ).validate()
+    if set_transactional_user:
+      getTransactionalVariable()["transactional_user"] = new_person 
     if tic:
       self.tic()
     return new_person.Person_getUserId(), login, password
@@ -456,6 +461,72 @@ class TestUserManagement(UserManagementTestCase):
     self.tic()
     self.assertEqual(None, person.Person_getUserId())
 
+  def test_UnindexedPersonIsNotUser(self):
+    user_id, login, password = self._makePerson(tic=False)
+    self._assertUserDoesNotExists(login, password)
+    self.tic()
+    self._assertUserExists(login, password)
+
+  def test_TransactionalPersonWithLoginPasswordAreUsers(self):
+    """Tests a person created on same transaction with a login & password
+       is a valid user if you set transactional variable."""
+    _, login, password = self._makePerson(tic=0, set_transactional_user=True)
+    self._assertUserExists(login, password)
+
+  def test_TransactionalPersonLoginCaseSensitive(self):
+    """Login/password are case sensitive."""
+    login = 'case_test_user'
+    _, _, password = self._makePerson(login=login, tic=0, set_transactional_user=True)
+    self._assertUserExists(login, password)
+    self._assertUserDoesNotExists('case_test_User', password)
+
+  def test_TransactionalPersonLoginNonAscii(self):
+    """Login can contain non ascii chars."""
+    login = 'j\xc3\xa9'
+    _, _, password = self._makePerson(login=login, tic=0, set_transactional_user=True)
+    self._assertUserExists(login, password)
+
+  def test_TransactionalPersonWithLoginWithNonePasswordAreNotUsers(self):
+    """Tests a person created on same transaction with a login but None as 
+      a password is not a valid user."""
+    # check password set to None at creation
+    _, login, _ = self._makePerson(password=None, tic=0, set_transactional_user=True)
+    self._assertUserDoesNotExists(login, None)
+    self._assertUserDoesNotExists(login, 'None')
+    self._assertUserDoesNotExists(login, '')
+
+  def test_TransactionalPersonWithLoginWithEmptyStringPasswordAreNotUsers(self):
+    """Tests a person created on samea transaction with a login but no password 
+      is not a valid user."""
+    _, login, _ = self._makePerson(password='', tic=0, set_transactional_user=True)
+    self._assertUserDoesNotExists(login, '')
+    self._assertUserDoesNotExists(login, 'None')
+
+  def test_TransactionalPersonWithLoginWithoutPasswordAreNotUsers(self):
+    """Tests a person created on same transaction with a login but 
+      no password set is not a valid user."""
+    # similar to _makePerson, but not passing password= to newContent
+    login = 'login_%s' % self._login_generator()
+    new_person = self.portal.person_module.newContent(portal_type='Person')
+    new_person.newContent(portal_type='Assignment').open()
+    new_person.newContent(
+        portal_type='ERP5 Login',
+        reference=login,
+    ).validate()
+    getTransactionalVariable()['transactional_user'] = new_person
+    self._assertUserDoesNotExists(login, '')
+    self._assertUserDoesNotExists(login, 'None')
+
+  def test_TransactionalOrganisationAreNotUsers(self):
+    """Tests a organisation as transactional user fails to login."""
+    # similar to _makePerson, but not passing password= to newContent
+    login = 'login_%s' % self._login_generator()
+    organisation = self.portal.organisation_module.newContent(
+      portal_type='Organisation', reference=login)
+    getTransactionalVariable()['transactional_user'] = organisation
+
+    # Just to check that fails
+    self.assertRaises(AttributeError, self._assertUserDoesNotExists, login, '')
 
 class DuplicatePrevention(UserManagementTestCase):
   def test_MultipleUsers(self):