--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/features/redirect/interfaces/__init__.py	Thu Jul 19 16:15:30 2018 +0200
@@ -0,0 +1,102 @@
+#
+# Copyright (c) 2008-2018 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_content.interfaces.container import IOrderedContainer
+from pyams_sequence.interfaces import IInternalReference
+
+# import packages
+from pyams_sequence.schema import InternalReferenceField
+from zope.container.constraints import contains, containers
+from zope.interface import Interface, Attribute, invariant, Invalid
+from zope.schema import Bool, TextLine, Choice
+
+from pyams_content import _
+
+
+REDIRECT_MANAGER_KEY = 'pyams_content.redirect'
+
+
+class IRedirectionRule(IInternalReference):
+    """Redirection rule interface"""
+
+    containers('.IRedirectManager')
+
+    active = Bool(title=_("Active rule?"),
+                  description=_("If 'no', selected rule is inactive"),
+                  required=True,
+                  default=False)
+
+    chained = Bool(title=_("Chained rule?"),
+                   description=_("If 'no', and if this rule is matching received request URL, the rule "
+                                 "returns a redirection response; otherwise, the rule just rewrites the "
+                                 "input URL which is forwarded to the next rule"),
+                   required=True,
+                   default=False)
+
+    permanent = Bool(title=_("Permanent redirect?"),
+                     description=_("Define if this redirection should be permanent or temporary"),
+                     required=True,
+                     default=True)
+
+    url_pattern = TextLine(title=_("URL pattern"),
+                           description=_("Regexp pattern of matching URLs for this redirection rule"),
+                           required=True)
+
+    pattern = Attribute("Compiled URL pattern")
+
+    reference = InternalReferenceField(title=_("Internal redirection target"),
+                                       description=_("Internal redirection reference. You can search a reference using "
+                                                     "'+' followed by internal number, of by entering text matching "
+                                                     "content title."),
+                                       required=False)
+
+    target_url = TextLine(title=_("Target URL"),
+                          description=_("URL to which source URL should be redirected"),
+                          required=False)
+
+    @invariant
+    def check_reference_and_target(self):
+        if self.reference and self.target_url:
+            raise Invalid(_("You can only provide an internal reference OR a target URL"))
+        elif not (self.reference or self.target_url):
+            raise Invalid(_("You must provide an internal reference OR a target URL"))
+
+    def match(self, source_url):
+        """Return regexp URL match on given URL"""
+
+    def rewrite(self, source_url, request):
+        """Rewrite given source URL"""
+
+
+class IRedirectionManager(IOrderedContainer):
+    """Redirection manager"""
+
+    contains(IRedirectionRule)
+
+    def get_active_items(self):
+        """Get iterator over active items"""
+
+    def get_response(self, request):
+        """Get new response for given request"""
+
+    def test_rules(self, source_url, request, check_inactive_rules=False):
+        """Test rules against given URL"""
+
+
+class IRedirectionManagerTarget(Interface):
+    """Redirection manager target marker interface"""