Commit c374a7f8 authored by Guido Günther's avatar Guido Günther

Add simple DBUS signal listener example

parent af7a2fe7
NULL =
SUBDIRS = secmem gtksecentry src po etpo icons preferences help
SUBDIRS = secmem gtksecentry src po etpo icons preferences help examples
EXTRA_DIST = \
krb5-auth-dialog.spec \
......
......@@ -238,6 +238,7 @@ po/Makefile.in
preferences/Makefile
preferences/krb5-auth-dialog-preferences.1
help/Makefile
examples/Makefile
])
AC_MSG_NOTICE([])
......
EXTRA_DIST = \
tgt-signals.py
#!/usr/bin/python
#
# Copyright (C) 2010 Guido Guenther <agx@sigxcpu.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Example on howto handle the different DBus signals emitted by
krb5-auth-dialog"""
import datetime
import time
import subprocess
from optparse import OptionParser
import gobject
import dbus
import dbus.mainloop.glib
def print_info(action, principal, when):
w = datetime.datetime.fromtimestamp(when)
if options.verbose:
print "Ticket %s. Principal %s expires %s" % (action, principal, time.asctime(w.timetuple()))
def run_action(cmd):
if cmd:
subprocess.call(cmd, shell=True)
def tgt_acquired_handler(principal, when):
print_info("acquired", principal, when)
run_action(options.acquired_action)
def tgt_renewed_handler(principal, when):
print_info("renewed", principal, when)
run_action(options.renewed_action)
def tgt_expired_handler(principal, when):
if options.verbose:
print "Principal %s expired" % principal
run_action(options.expired_action)
if __name__ == '__main__':
global options
parser = OptionParser()
parser.add_option("--acquired-action", dest="acquired_action",
help="action on ticket acquisition")
parser.add_option("--renewed-action", dest="renewed_action",
help="action on ticket renewal")
parser.add_option("--expired-action", dest="expired_action",
help="action on ticket expiration")
parser.add_option("-q", "--quiet",
action="store_false", dest="verbose", default=True,
help="don't print status messages to stdout")
(options, args) = parser.parse_args()
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SessionBus()
bus.add_signal_receiver(tgt_renewed_handler, dbus_interface = "org.gnome.KrbAuthDialog", signal_name = "krb_tgt_renewed")
bus.add_signal_receiver(tgt_acquired_handler, dbus_interface = "org.gnome.KrbAuthDialog", signal_name = "krb_tgt_acquired")
bus.add_signal_receiver(tgt_expired_handler, dbus_interface = "org.gnome.KrbAuthDialog", signal_name = "krb_tgt_expired")
loop = gobject.MainLoop()
loop.run()
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