--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/root/interfaces/__init__.py	Thu Oct 08 13:37:29 2015 +0200
@@ -0,0 +1,62 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+from pyams_skin.interfaces.configuration import IConfiguration, IBackOfficeConfiguration
+from pyams_utils.interfaces.site import ISiteRoot as ISiteRootBase
+
+# import packages
+from pyams_security.schema import PrincipalsSet, Principal
+from zope.interface import Interface, Attribute
+
+from pyams_content import _
+
+
+class ISiteRoot(ISiteRootBase):
+    """Main site root interface"""
+
+
+class ISiteRootRoles(Interface):
+    """Main site roles"""
+
+    managers = PrincipalsSet(title=_("Site managers"),
+                             role_id='system.Manager',
+                             required=False)
+
+    webmasters = PrincipalsSet(title=_("Webmasters"),
+                               role_id='pyams.Webmaster',
+                               required=False)
+
+    operators = Principal(title=_("Operators group"),
+                          description=_("Name of group containing all roles owners"),
+                          role_id='pyams.Operator',
+                          required=False)
+
+
+class ISiteRootConfiguration(IConfiguration):
+    """Site root configuration interface"""
+
+
+class ISiteRootToolsConfiguration(Interface):
+    """Site root tools configuration interface"""
+
+    tools_name = Attribute("Tools name")
+    news_tool_name = Attribute("News tool name")
+
+
+class ISiteRootBackOfficeConfiguration(IBackOfficeConfiguration):
+    """Site root back-office configuration interface"""