1 files changed, 82 insertions, 0 deletions
diff --git a/Mailman/interfaces/usermanager.py b/Mailman/interfaces/usermanager.py
new file mode 100644
index 000000000..302fe9b60
--- /dev/null
+++ b/Mailman/interfaces/usermanager.py
@@ -0,0 +1,82 @@
+# Copyright (C) 2007 by the Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+"""Interface describing a user manager service."""
+
+from zope.interface import Interface, Attribute
+
+
+
+class IUserManager(Interface):
+    """The interface of a global user manager service.
+
+    Different user managers have different concepts of what a user is, and the
+    users managed by different IUserManagers are completely independent.  This
+    is how you can separate the user contexts for different domains, on a
+    multiple domain system.
+
+    There is one special roster, the null roster ('') which contains all
+    IUsers in all IRosters.
+    """
+
+    def create_roster(name):
+        """Create and return the named IRoster.
+
+        Raises RosterExistsError if the named roster already exists.
+        """
+
+    def get_roster(name):
+        """Return the named IRoster.
+
+        Raises NoSuchRosterError if the named roster doesnot yet exist.
+        """
+
+    def delete_roster(name):
+        """Delete the named IRoster.
+
+        Raises NoSuchRosterError if the named roster doesnot yet exist.
+        """
+
+    rosters = Attribute(
+        """An iterator over all IRosters managed by this user manager.""")
+
+    def create_user():
+        """Create and return an IUser."""
+
+    def delete_user(user):
+        """Delete the given IUser."""
+
+    def get_user(address):
+        """Get the user that controls the given email address, or None.
+
+        'address' is a text email address.
+        """
+
+    users = Attribute(
+        """An iterator over all the IUsers managed by this user manager.""")
+
+    def create_rosterset():
+        """Create and return a new IRosterSet.
+
+        IRosterSets manage groups of IRosters.
+        """
+
+    def delete_rosterset(rosterset):
+        """Delete the given IRosterSet."""
+
+    def get_rosterset(serial):
+        """Return the IRosterSet that matches the serial number, or None."""