whoami plugin.

It returns the user prinicpal.
This is required by the webui, as the Kerberos credential mechanism in http
does not expose the cleartext prinicpal to the web browser.

ipalib/plugins/whoami.py

@@ -0,0 +1,41 @@
+# Authors:
+#   Adam Young <ayoung@redhat.com>
+#
+# Copyright (C) 2010  Red Hat
+# see file 'COPYING' for use and warranty information
+#
+# 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; version 2 only
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+whoami plugin:  tells you your current principal
+"""
+
+
+from ipalib import api
+from ipalib import Command
+from ipalib import output, util
+
+
+class whoami(Command):
+    """
+    Reflects user principal
+    """
+    has_output = (
+        output.summary,
+    )
+
+    def execute(self):
+        return dict(summary=util.get_current_principal())
+
+api.register(whoami)
+