Execute inode path expression and sense method with document owner.

Behaviour inspired by alarms.

product/ERP5/Tool/InotifyTool.py

@@ -33,6 +33,8 @@ from Products.ERP5Type.Tool.BaseTool import BaseTool
 from Products.ERP5Type.TransactionalVariable import TransactionalResource
 from Products.ERP5Type import Permissions
 from Products.ERP5.mixin.timer_service import TimerServiceMixin
+from AccessControl.SecurityManagement import newSecurityManager, \
+  getSecurityManager, setSecurityManager
 
 # TODO: Current API was designed to avoid compability issues in case it is
 #       reimplemented using http://pypi.python.org/pypi/inotifyx
@@ -70,8 +72,11 @@ class InotifyTool(TimerServiceMixin, BaseTool):
             for x in self.objectValues()
             if x.isEnabled() and current_node in x.getNodeList()]
         update_state_dict = {}
+        original_security_manager = getSecurityManager()
         for notify_id in notify_list:
           notify = self._getOb(notify_id)
+          newSecurityManager(None, notify.getWrappedOwner())
+          try:
             inode_path = notify.getInodePath()
             if inode_path:
               path = notify.getPath()
@@ -100,6 +105,9 @@ class InotifyTool(TimerServiceMixin, BaseTool):
                     mask = IN_CREATE
                   events.append({'path': p, 'mask': mask})
                 getattr(notify, notify.getSenseMethodId())(events)
+          finally:
+            setSecurityManager(original_security_manager)
+
         if update_state_dict:
           TransactionalResource(tpc_finish=lambda txn:
             inotify_state_dict.update(update_state_dict))