[gnome-settings-daemon/wip/identity] wip: start to fold kerberos support into gsd
- From: Ray Strode <halfline src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-settings-daemon/wip/identity] wip: start to fold kerberos support into gsd
- Date: Wed, 20 Jun 2012 05:08:18 +0000 (UTC)
commit bc7dcb397da1bf77483e205541d3395b4af970b3
Author: Ray Strode <rstrode redhat com>
Date: Wed May 23 13:48:49 2012 -0400
wip: start to fold kerberos support into gsd
configure.ac | 34 +
data/Makefile.am | 1 +
...tings-daemon.plugins.identity.gschema.xml.in.in | 14 +
plugins/Makefile.am | 6 +
plugins/identity/Makefile.am | 116 ++
plugins/identity/gsd-alarm.c | 549 +++++++
plugins/identity/gsd-alarm.h | 67 +
plugins/identity/gsd-identity-inquiry-private.h | 36 +
plugins/identity/gsd-identity-inquiry.c | 146 ++
plugins/identity/gsd-identity-inquiry.h | 108 ++
plugins/identity/gsd-identity-manager-private.h | 51 +
plugins/identity/gsd-identity-manager.c | 238 +++
plugins/identity/gsd-identity-manager.h | 162 ++
plugins/identity/gsd-identity-plugin.c | 607 +++++++
plugins/identity/gsd-identity-plugin.h | 59 +
plugins/identity/gsd-identity.c | 57 +
plugins/identity/gsd-identity.h | 66 +
plugins/identity/gsd-kerberos-identity-inquiry.c | 363 +++++
plugins/identity/gsd-kerberos-identity-inquiry.h | 74 +
plugins/identity/gsd-kerberos-identity-manager.c | 1708 ++++++++++++++++++++
plugins/identity/gsd-kerberos-identity-manager.h | 61 +
plugins/identity/gsd-kerberos-identity.c | 1199 ++++++++++++++
plugins/identity/gsd-kerberos-identity.h | 88 +
plugins/identity/identity.gnome-settings-plugin.in | 8 +
plugins/identity/test-identity.c | 7 +
25 files changed, 5825 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 65dc0d7..419ec97 100644
--- a/configure.ac
+++ b/configure.ac
@@ -290,6 +290,38 @@ fi
AC_SUBST(NSS_DATABASE)
+dnl ==============================================
+dnl kerberos section
+dnl ==============================================
+AC_ARG_ENABLE([kerberos],
+ AS_HELP_STRING([--enable-kerberos], [Use Kerberos]),
+ [with_kerberos=$enableval],
+ [with_kerberos=no])
+
+AC_PATH_PROG([KRB5_CONFIG], krb5-config, none, $PATH:/usr/kerberos/bin)
+
+if test "x$KRB5_CONFIG" != "xnone"; then
+ KRB5_LIBS="`${KRB5_CONFIG} --libs krb5`"
+ KRB5_CFLAGS="`${KRB5_CONFIG} --cflags krb5`"
+ have_kerberos=yes
+else
+ KRB5_LIBS=""
+ KRB5_CFLAGS=""
+ have_kerberos=no
+fi
+AC_SUBST(KRB5_CFLAGS)
+AC_SUBST(KRB5_LIBS)
+
+if test "$with_kerberos" = "yes" ; then
+ if test "$have_kerberos" = "no" ; then
+ AC_MSG_ERROR([kerberos support requested, but not available])
+ fi
+
+ PKG_CHECK_MODULES(GCR, gcr-3)
+ AC_DEFINE(GCR_API_SUBJECT_TO_CHANGE, 1, [Define to use the GCR API])
+ AC_DEFINE(HAVE_KERBEROS, 1, [Define to 1 if kerberos is available])
+fi
+AM_CONDITIONAL(BUILD_KERBEROS, [test x$with_kerberos = xyes])
dnl ==============================================
dnl power section
@@ -461,6 +493,7 @@ plugins/color/Makefile
plugins/common/Makefile
plugins/cursor/Makefile
plugins/dummy/Makefile
+plugins/identity/Makefile
plugins/power/Makefile
plugins/housekeeping/Makefile
plugins/keyboard/Makefile
@@ -482,6 +515,7 @@ data/org.gnome.settings-daemon.plugins.gschema.xml.in
data/org.gnome.settings-daemon.plugins.xsettings.gschema.xml.in
data/org.gnome.settings-daemon.plugins.keyboard.gschema.xml.in
data/org.gnome.settings-daemon.plugins.power.gschema.xml.in
+data/org.gnome.settings-daemon.plugins.identity.gschema.xml.in
data/org.gnome.settings-daemon.plugins.color.gschema.xml.in
data/org.gnome.settings-daemon.plugins.media-keys.gschema.xml.in
data/org.gnome.settings-daemon.peripherals.gschema.xml.in
diff --git a/data/Makefile.am b/data/Makefile.am
index 5fc9f64..1ea31ec 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -12,6 +12,7 @@ gsettings_SCHEMAS = \
org.gnome.settings-daemon.plugins.keyboard.gschema.xml \
org.gnome.settings-daemon.plugins.power.gschema.xml \
org.gnome.settings-daemon.plugins.color.gschema.xml \
+ org.gnome.settings-daemon.plugins.identity.gschema.xml \
org.gnome.settings-daemon.plugins.media-keys.gschema.xml \
org.gnome.settings-daemon.plugins.xsettings.gschema.xml \
org.gnome.settings-daemon.plugins.housekeeping.gschema.xml \
diff --git a/data/org.gnome.settings-daemon.plugins.identity.gschema.xml.in.in b/data/org.gnome.settings-daemon.plugins.identity.gschema.xml.in.in
new file mode 100644
index 0000000..caa5a4c
--- /dev/null
+++ b/data/org.gnome.settings-daemon.plugins.identity.gschema.xml.in.in
@@ -0,0 +1,14 @@
+<schemalist>
+ <schema gettext-domain="@GETTEXT_PACKAGE@" id="org.gnome.settings-daemon.plugins.identity" path="/org/gnome/settings-daemon/plugins/identity/">
+ <key name="active" type="b">
+ <default>true</default>
+ <_summary>Activation of this plugin</_summary>
+ <_description>Whether this plugin would be activated by gnome-settings-daemon or not</_description>
+ </key>
+ <key name="priority" type="i">
+ <default>1</default>
+ <_summary>Priority to use for this plugin</_summary>
+ <_description>Priority to use for this plugin in gnome-settings-daemon startup queue</_description>
+ </key>
+ </schema>
+</schemalist>
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index a4aa666..418c86e 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -33,6 +33,12 @@ else
disabled_plugins += smartcard
endif
+if BUILD_KERBEROS
+enabled_plugins += identity
+else
+disabled_plugins += identity
+endif
+
if HAVE_GUDEV
enabled_plugins += orientation
else
diff --git a/plugins/identity/Makefile.am b/plugins/identity/Makefile.am
new file mode 100644
index 0000000..594fe96
--- /dev/null
+++ b/plugins/identity/Makefile.am
@@ -0,0 +1,116 @@
+plugin_name = identity
+
+plugin_LTLIBRARIES = \
+ libidentity.la
+
+libidentity_la_SOURCES = \
+ gsd-identity-plugin.h \
+ gsd-identity-plugin.c \
+ gsd-alarm.h \
+ gsd-alarm.c \
+ gsd-identity.h \
+ gsd-identity.c \
+ gsd-identity-inquiry.c \
+ gsd-identity-inquiry.h \
+ gsd-identity-manager.h \
+ gsd-identity-manager-private.h \
+ gsd-identity-manager.c \
+ gsd-kerberos-identity.c \
+ gsd-kerberos-identity.h \
+ gsd-kerberos-identity-inquiry.c \
+ gsd-kerberos-identity-inquiry.h \
+ gsd-kerberos-identity-manager.h \
+ gsd-kerberos-identity-manager.c
+
+libidentity_la_CPPFLAGS = \
+ -I$(top_srcdir)/gnome-settings-daemon \
+ -DGNOME_SETTINGS_LOCALEDIR=\""$(datadir)/locale"\" \
+ -DSYSCONFDIR=\""$(sysconfdir)"\" \
+ -DLIBDIR=\""$(libdir)"\" \
+ -DGSD_SMARTCARD_MANAGER_NSS_DB=\""$(NSS_DATABASE)"\" \
+ $(AM_CPPFLAGS)
+
+libidentity_la_CFLAGS = \
+ $(PLUGIN_CFLAGS) \
+ $(SETTINGS_PLUGIN_CFLAGS) \
+ $(GNOME_CFLAGS) \
+ $(GCR_CFLAGS) \
+ $(KRB5_CFLAGS) \
+ $(AM_CFLAGS)
+
+libidentity_la_LDFLAGS = \
+ $(GSD_PLUGIN_LDFLAGS)
+
+libidentity_la_LIBADD = \
+ $(SETTINGS_PLUGIN_LIBS) \
+ $(GCR_LIBS) \
+ $(KRB5_LIBS)
+
+noinst_PROGRAMS = \
+ test-identity
+
+test_identity_SOURCES = \
+ gsd-alarm.h \
+ gsd-alarm.c \
+ gsd-identity.h \
+ gsd-identity.c \
+ gsd-identity-inquiry.c \
+ gsd-identity-inquiry.h \
+ gsd-identity-manager.h \
+ gsd-identity-manager-private.h \
+ gsd-identity-manager.c \
+ gsd-kerberos-identity.c \
+ gsd-kerberos-identity.h \
+ gsd-kerberos-identity-inquiry.c \
+ gsd-kerberos-identity-inquiry.h \
+ gsd-kerberos-identity-manager.h \
+ gsd-kerberos-identity-manager.c \
+ test-identity.c \
+ $(NULL)
+
+test_identity_CPPFLAGS = \
+ -I$(top_srcdir)/data/ \
+ -I$(top_srcdir)/gnome-settings-daemon \
+ -I$(top_srcdir)/plugins/common \
+ -I$(top_srcdir)/plugins/media-keys/cut-n-paste \
+ -DBINDIR=\"$(bindir)\" \
+ -DPIXMAPDIR=\""$(pkgdatadir)"\" \
+ -DGTKBUILDERDIR=\""$(pkgdatadir)"\" \
+ -DGNOME_SETTINGS_LOCALEDIR=\""$(datadir)/locale"\" \
+ $(AM_CPPFLAGS)
+
+test_identity_CFLAGS = \
+ $(PLUGIN_CFLAGS) \
+ $(SETTINGS_PLUGIN_CFLAGS) \
+ $(GNOME_CFLAGS) \
+ $(GCR_CFLAGS) \
+ $(KRB5_CFLAGS) \
+ $(AM_CFLAGS)
+
+test_identity_LDFLAGS = \
+ $(GSD_PLUGIN_LDFLAGS)
+
+test_identity_LDADD = \
+ $(top_builddir)/gnome-settings-daemon/libgsd.la \
+ $(top_builddir)/plugins/common/libcommon.la \
+ $(top_builddir)/plugins/media-keys/cut-n-paste/libgvc.la \
+ $(SETTINGS_DAEMON_LIBS) \
+ $(SETTINGS_PLUGIN_LIBS) \
+ $(GCR_LIBS) \
+ $(KRB5_LIBS)
+
+ GSD_INTLTOOL_PLUGIN_RULE@
+
+plugin_in_files = \
+ identity.gnome-settings-plugin.in
+
+plugin_DATA = $(plugin_in_files:.gnome-settings-plugin.in=.gnome-settings-plugin)
+
+EXTRA_DIST = \
+ $(plugin_in_files)
+
+CLEANFILES = \
+ $(plugin_DATA)
+
+DISTCLEANFILES = \
+ $(plugin_DATA)
diff --git a/plugins/identity/gsd-alarm.c b/plugins/identity/gsd-alarm.c
new file mode 100644
index 0000000..9214bfd
--- /dev/null
+++ b/plugins/identity/gsd-alarm.c
@@ -0,0 +1,549 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Ray Strode
+ * Based on work by Colin Walters
+ */
+
+#include "config.h"
+
+#include "gsd-alarm.h"
+
+#ifdef HAVE_TIMERFD
+#include <sys/timerfd.h>
+#endif
+
+#include <unistd.h>
+#include <string.h>
+
+#include <glib.h>
+#include <gio/gio.h>
+#include <gio/gunixinputstream.h>
+
+typedef struct {
+ GSource *source;
+ GInputStream *stream;
+} Timer;
+
+typedef struct {
+ GSource *source;
+} Timeout;
+
+#define MAX_TIMEOUT_INTERVAL (10 * 1000)
+
+typedef enum {
+ GSD_ALARM_TYPE_UNSCHEDULED,
+ GSD_ALARM_TYPE_TIMER,
+ GSD_ALARM_TYPE_TIMEOUT,
+} GsdAlarmType;
+
+struct _GsdAlarmPrivate
+{
+ GCancellable *cancellable;
+ GDateTime *time;
+ GDateTime *previous_wakeup_time;
+ GMainContext *context;
+ GSource *immediate_wakeup_source;
+ GRecMutex lock;
+
+ GsdAlarmType type;
+ union {
+ Timer timer;
+ Timeout timeout;
+ };
+};
+
+enum {
+ FIRED,
+ REARMED,
+ NUMBER_OF_SIGNALS,
+};
+
+static void schedule_wakeups (GsdAlarm *self);
+static void schedule_wakeups_with_timeout_source (GsdAlarm *self);
+static guint signals[NUMBER_OF_SIGNALS] = { 0 };
+
+G_DEFINE_TYPE (GsdAlarm, gsd_alarm, G_TYPE_OBJECT);
+
+static void
+clear_scheduled_immediate_wakeup (GsdAlarm *self)
+{
+ g_clear_pointer (&self->priv->immediate_wakeup_source,
+ (GDestroyNotify)
+ g_source_destroy);
+}
+
+static void
+clear_scheduled_timer_wakeups (GsdAlarm *self)
+{
+#ifdef HAVE_TIMERFD
+ GError *error;
+ gboolean is_closed;
+
+ g_clear_pointer (&self->priv->timer.source,
+ (GDestroyNotify)
+ g_source_destroy);
+
+ error = NULL;
+ is_closed = g_input_stream_close (self->priv->timer.stream,
+ NULL,
+ &error);
+
+ if (!is_closed) {
+ g_warning ("GsdAlarm: could not close timer stream: %s",
+ error->message);
+ g_error_free (error);
+ }
+
+ g_clear_object (&self->priv->timer.stream);
+#endif
+}
+
+static void
+clear_scheduled_timeout_wakeups (GsdAlarm *self)
+{
+ g_clear_pointer (&self->priv->timeout.source,
+ (GDestroyNotify)
+ g_source_destroy);
+}
+
+static void
+clear_scheduled_wakeups (GsdAlarm *self)
+{
+ g_rec_mutex_lock (&self->priv->lock);
+ clear_scheduled_immediate_wakeup (self);
+
+ switch (self->priv->type) {
+ case GSD_ALARM_TYPE_TIMER:
+ clear_scheduled_timer_wakeups (self);
+ break;
+
+ case GSD_ALARM_TYPE_TIMEOUT:
+ clear_scheduled_timeout_wakeups (self);
+ break;
+
+ default:
+ break;
+ }
+
+ g_clear_object (&self->priv->cancellable);
+
+ g_clear_pointer (&self->priv->context,
+ (GDestroyNotify)
+ g_main_context_unref);
+
+ g_clear_pointer (&self->priv->previous_wakeup_time,
+ (GDestroyNotify)
+ g_date_time_unref);
+
+ g_clear_pointer (&self->priv->time,
+ (GDestroyNotify)
+ g_date_time_unref);
+
+ g_assert (self->priv->timeout.source == NULL);
+
+ self->priv->type = GSD_ALARM_TYPE_UNSCHEDULED;
+ g_rec_mutex_unlock (&self->priv->lock);
+}
+
+static void
+gsd_alarm_finalize (GObject *object)
+{
+ GsdAlarm *self = GSD_ALARM (object);
+
+ clear_scheduled_wakeups (self);
+
+ G_OBJECT_CLASS (gsd_alarm_parent_class)->finalize (object);
+}
+
+static void
+gsd_alarm_class_init (GsdAlarmClass *klass)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gsd_alarm_finalize;
+
+ g_type_class_add_private (klass, sizeof (GsdAlarmPrivate));
+
+ signals[FIRED] = g_signal_new ("fired",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+
+ signals[REARMED] = g_signal_new ("rearmed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+}
+
+static void
+gsd_alarm_init (GsdAlarm *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ GSD_TYPE_ALARM,
+ GsdAlarmPrivate);
+ self->priv->type = GSD_ALARM_TYPE_UNSCHEDULED;
+ g_rec_mutex_init (&self->priv->lock);
+}
+
+static void
+on_cancelled (GCancellable *cancellable,
+ gpointer user_data)
+{
+ GsdAlarm *self = GSD_ALARM (user_data);
+
+ clear_scheduled_wakeups (self);
+}
+
+static void
+fire_alarm (GsdAlarm *self)
+{
+ g_signal_emit (G_OBJECT (self), signals[FIRED], 0);
+}
+
+static void
+rearm_alarm (GsdAlarm *self)
+{
+ g_signal_emit (G_OBJECT (self), signals[REARMED], 0);
+}
+
+static void
+fire_or_rearm_alarm (GsdAlarm *self)
+{
+ GTimeSpan time_until_fire;
+ GTimeSpan previous_time_until_fire;
+ GDateTime *now;
+
+ now = g_date_time_new_now_local ();
+ time_until_fire = g_date_time_difference (self->priv->time, now);
+
+ if (self->priv->previous_wakeup_time == NULL) {
+ self->priv->previous_wakeup_time = now;
+
+ /* If, according to the time, we're past when we should have fired,
+ * then fire the alarm.
+ */
+ if (time_until_fire <= 0) {
+ fire_alarm (self);
+ }
+ } else {
+ previous_time_until_fire = g_date_time_difference (self->priv->time,
+ self->priv->previous_wakeup_time);
+
+ g_date_time_unref (self->priv->previous_wakeup_time);
+ self->priv->previous_wakeup_time = now;
+
+ /* If, according to the time, we're past when we should have fired,
+ * and this is the first wakeup where that's been true then fire
+ * the alarm. The first check makes sure we don't fire prematurely,
+ * and the second check makes sure we don't fire more than once
+ */
+ if (time_until_fire <= 0 && previous_time_until_fire > 0) {
+ fire_alarm (self);
+
+ /* If, according to the time, we're before when we should fire,
+ * and we previously fired the alarm, then we've jumped back in
+ * time and need to rearm the alarm.
+ */
+ } else if (time_until_fire > 0 && previous_time_until_fire <= 0) {
+ rearm_alarm (self);
+ }
+ }
+}
+
+static gboolean
+on_immediate_wakeup_source_ready (GsdAlarm *self)
+{
+ g_return_val_if_fail (self->priv->type != GSD_ALARM_TYPE_UNSCHEDULED, FALSE);
+
+ g_rec_mutex_lock (&self->priv->lock);
+ if (g_cancellable_is_cancelled (self->priv->cancellable)) {
+ goto out;
+ }
+
+ fire_or_rearm_alarm (self);
+
+out:
+ g_rec_mutex_unlock (&self->priv->lock);
+ return FALSE;
+}
+
+#ifdef HAVE_TIMERFD
+static gboolean
+on_timer_source_ready (GObject *stream,
+ GsdAlarm *self)
+{
+ gint64 number_of_fires;
+ gssize bytes_read;
+ gboolean run_again = FALSE;
+
+ g_return_val_if_fail (GSD_IS_ALARM (self), FALSE);
+ g_return_val_if_fail (self->priv->type == GSD_ALARM_TYPE_TIMER, FALSE);
+
+ g_rec_mutex_lock (&self->priv->lock);
+ if (g_cancellable_is_cancelled (self->priv->cancellable)) {
+ goto out;
+ }
+
+ bytes_read = g_pollable_input_stream_read_nonblocking (G_POLLABLE_INPUT_STREAM (stream),
+ &number_of_fires,
+ sizeof (gint64),
+ NULL,
+ NULL);
+
+ if (bytes_read == sizeof (gint64)) {
+ if (number_of_fires < 0 || number_of_fires > 1) {
+ g_warning ("GsdAlarm: expected timerfd to report firing once,"
+ "but it reported firing %ld times\n",
+ (long) number_of_fires);
+ }
+ }
+
+ fire_or_rearm_alarm (self);
+ run_again = TRUE;
+out:
+ g_rec_mutex_unlock (&self->priv->lock);
+ return run_again;
+}
+
+static void
+clear_timer_source_pointer (GsdAlarm *self)
+{
+ self->priv->timer.source = NULL;
+}
+#endif
+
+static gboolean
+schedule_wakeups_with_timerfd (GsdAlarm *self)
+{
+#ifdef HAVE_TIMERFD
+ struct itimerspec timer_spec;
+ int fd;
+ int result;
+ static gboolean seen_before = FALSE;
+
+ if (!seen_before) {
+ g_debug ("GsdAlarm: trying to use kernel timer");
+ seen_before = TRUE;
+ }
+
+ fd = timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC | TFD_NONBLOCK);
+
+ if (fd < 0) {
+ g_debug ("GsdAlarm: could not create timer fd: %m");
+ return FALSE;
+ }
+
+ memset (&timer_spec, 0, sizeof (timer_spec));
+ timer_spec.it_value.tv_sec = g_date_time_to_unix (self->priv->time) + 1;
+
+ result = timerfd_settime (fd,
+ TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET,
+ &timer_spec,
+ NULL);
+
+ if (result < 0) {
+ g_debug ("GsdAlarm: could not set timer: %m");
+ return FALSE;
+ }
+
+ self->priv->type = GSD_ALARM_TYPE_TIMER;
+ self->priv->timer.stream = g_unix_input_stream_new (fd, TRUE);
+
+ self->priv->timer.source = g_pollable_input_stream_create_source (G_POLLABLE_INPUT_STREAM (self->priv->timer.stream),
+ self->priv->cancellable);
+ g_source_set_callback (self->priv->timer.source,
+ (GSourceFunc)
+ on_timer_source_ready,
+ self,
+ (GDestroyNotify)
+ clear_timer_source_pointer);
+ g_source_attach (self->priv->timer.source,
+ self->priv->context);
+ g_source_unref (self->priv->timer.source);
+
+ return TRUE;
+
+#endif /* HAVE_TIMERFD */
+
+ return FALSE;
+}
+
+static gboolean
+on_timeout_source_ready (GsdAlarm *self)
+{
+ g_return_val_if_fail (GSD_IS_ALARM (self), FALSE);
+
+ g_rec_mutex_lock (&self->priv->lock);
+
+ if (g_cancellable_is_cancelled (self->priv->cancellable) ||
+ self->priv->type == GSD_ALARM_TYPE_UNSCHEDULED) {
+ goto out;
+ }
+
+ fire_or_rearm_alarm (self);
+
+ if (g_cancellable_is_cancelled (self->priv->cancellable)) {
+ goto out;
+ }
+
+ schedule_wakeups_with_timeout_source (self);
+
+out:
+ g_rec_mutex_unlock (&self->priv->lock);
+ return FALSE;
+}
+
+static void
+clear_timeout_source_pointer (GsdAlarm *self)
+{
+ self->priv->timeout.source = NULL;
+}
+
+static void
+schedule_wakeups_with_timeout_source (GsdAlarm *self)
+{
+ GDateTime *now;
+ GTimeSpan time_span;
+ guint interval;
+
+ self->priv->type = GSD_ALARM_TYPE_TIMEOUT;
+
+ now = g_date_time_new_now_local ();
+ time_span = g_date_time_difference (self->priv->time, now);
+ g_date_time_unref (now);
+
+ time_span = CLAMP (time_span, 1000 * G_TIME_SPAN_MILLISECOND, G_MAXUINT * G_TIME_SPAN_MILLISECOND);
+ interval = (guint) time_span / G_TIME_SPAN_MILLISECOND;
+
+ /* We poll every 10 seconds or so because we want to catch time skew
+ */
+ interval = MIN (interval, MAX_TIMEOUT_INTERVAL);
+
+ self->priv->timeout.source = g_timeout_source_new (interval);
+ g_source_set_callback (self->priv->timeout.source,
+ (GSourceFunc)
+ on_timeout_source_ready,
+ self,
+ (GDestroyNotify)
+ clear_timeout_source_pointer);
+
+ g_source_attach (self->priv->timeout.source,
+ self->priv->context);
+ g_source_unref (self->priv->timeout.source);
+}
+
+static void
+schedule_wakeups (GsdAlarm *self)
+{
+ gboolean wakeup_scheduled;
+
+ wakeup_scheduled = schedule_wakeups_with_timerfd (self);
+
+ if (!wakeup_scheduled) {
+ static gboolean seen_before = FALSE;
+
+ if (!seen_before) {
+ g_debug ("GsdAlarm: falling back to polling timeout");
+ seen_before = TRUE;
+ }
+ schedule_wakeups_with_timeout_source (self);
+ }
+}
+
+static void
+clear_immediate_wakeup_source_pointer (GsdAlarm *self)
+{
+ self->priv->immediate_wakeup_source = NULL;
+}
+
+static void
+schedule_immediate_wakeup (GsdAlarm *self)
+{
+ self->priv->immediate_wakeup_source = g_idle_source_new ();
+
+ g_source_set_callback (self->priv->immediate_wakeup_source,
+ (GSourceFunc)
+ on_immediate_wakeup_source_ready,
+ self,
+ (GDestroyNotify)
+ clear_immediate_wakeup_source_pointer);
+ g_source_attach (self->priv->immediate_wakeup_source,
+ self->priv->context);
+ g_source_unref (self->priv->immediate_wakeup_source);
+}
+
+void
+gsd_alarm_set_time (GsdAlarm *self,
+ GDateTime *time,
+ GCancellable *cancellable)
+{
+ if (g_cancellable_is_cancelled (cancellable)) {
+ return;
+ }
+
+ if (self->priv->cancellable != NULL) {
+ if (!g_cancellable_is_cancelled (self->priv->cancellable)) {
+ g_cancellable_cancel (cancellable);
+ }
+
+ g_object_unref (self->priv->cancellable);
+ self->priv->cancellable = NULL;
+ }
+
+ if (cancellable == NULL) {
+ self->priv->cancellable = g_cancellable_new ();
+ } else {
+ self->priv->cancellable = g_object_ref (cancellable);
+ }
+
+ g_cancellable_connect (self->priv->cancellable,
+ G_CALLBACK (on_cancelled),
+ self,
+ NULL);
+ self->priv->time = g_date_time_ref (time);
+ self->priv->context = g_main_context_ref (g_main_context_default ());
+
+ schedule_wakeups (self);
+
+ /* Wake up right away, in case it's already expired leaving the gate */
+ schedule_immediate_wakeup (self);
+}
+
+GDateTime *
+gsd_alarm_get_time (GsdAlarm *self)
+{
+ return self->priv->time;
+}
+
+GsdAlarm *
+gsd_alarm_new (void)
+{
+ GsdAlarm *self;
+
+ self = GSD_ALARM (g_object_new (GSD_TYPE_ALARM, NULL));
+
+ return GSD_ALARM (self);
+}
diff --git a/plugins/identity/gsd-alarm.h b/plugins/identity/gsd-alarm.h
new file mode 100644
index 0000000..da17d4c
--- /dev/null
+++ b/plugins/identity/gsd-alarm.h
@@ -0,0 +1,67 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_ALARM_H__
+#define __GSD_ALARM_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_ALARM (gsd_alarm_get_type ())
+#define GSD_ALARM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_ALARM, GsdAlarm))
+#define GSD_ALARM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_ALARM, GsdAlarmClass))
+#define GSD_IS_ALARM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_ALARM))
+#define GSD_IS_ALARM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSD_TYPE_ALARM))
+#define GSD_ALARM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GSD_TYPE_ALARM, GsdAlarmClass))
+
+typedef struct _GsdAlarm GsdAlarm;
+typedef struct _GsdAlarmClass GsdAlarmClass;
+typedef struct _GsdAlarmPrivate GsdAlarmPrivate;
+
+struct _GsdAlarm
+{
+ GObject parent;
+
+ GsdAlarmPrivate *priv;
+};
+
+struct _GsdAlarmClass
+{
+ GObjectClass parent_class;
+
+ void (* fired) (GsdAlarm *alarm);
+ void (* rearmed) (GsdAlarm *alarm);
+};
+
+GType gsd_alarm_get_type (void);
+
+GsdAlarm *gsd_alarm_new (void);
+void gsd_alarm_set_time (GsdAlarm *alarm,
+ GDateTime *time,
+ GCancellable *cancellable);
+GDateTime *gsd_alarm_get_time (GsdAlarm *alarm);
+G_END_DECLS
+
+#endif /* __GSD_ALARM_H__ */
diff --git a/plugins/identity/gsd-identity-inquiry-private.h b/plugins/identity/gsd-identity-inquiry-private.h
new file mode 100644
index 0000000..e4df1bf
--- /dev/null
+++ b/plugins/identity/gsd-identity-inquiry-private.h
@@ -0,0 +1,36 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_IDENTITY_INQUIRY_PRIVATE_H__
+#define __GSD_IDENTITY_INQUIRY_PRIVATE_H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "gsd-identity-inquiry.h"
+
+G_BEGIN_DECLS
+
+void _gsd_identity_inquiry_emit_complete (GsdIdentityInquiry *inquiry);
+G_END_DECLS
+
+#endif /* __GSD_IDENTITY_INQUIRY_PRIVATE_H__ */
diff --git a/plugins/identity/gsd-identity-inquiry.c b/plugins/identity/gsd-identity-inquiry.c
new file mode 100644
index 0000000..fa1646c
--- /dev/null
+++ b/plugins/identity/gsd-identity-inquiry.c
@@ -0,0 +1,146 @@
+/* -*- Mode: C; tab-width: 8; ident-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Ray Strode
+ */
+
+#include "config.h"
+
+#include "gsd-identity-inquiry.h"
+#include "gsd-identity-inquiry-private.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+enum {
+ COMPLETE,
+ NUMBER_OF_SIGNALS,
+};
+
+static guint signals[NUMBER_OF_SIGNALS] = { 0 };
+
+G_DEFINE_INTERFACE (GsdIdentityInquiry,
+ gsd_identity_inquiry,
+ G_TYPE_OBJECT);
+
+static void
+gsd_identity_inquiry_default_init (GsdIdentityInquiryInterface *interface)
+{
+ signals[COMPLETE] = g_signal_new ("complete",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+}
+
+void
+_gsd_identity_inquiry_emit_complete (GsdIdentityInquiry *self)
+{
+ g_signal_emit (G_OBJECT (self), signals[COMPLETE], 0);
+}
+
+char *
+gsd_identity_inquiry_get_name (GsdIdentityInquiry *self)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (self), NULL);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (self)->get_name (self);
+}
+
+char *
+gsd_identity_inquiry_get_banner (GsdIdentityInquiry *self)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (self), NULL);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (self)->get_banner (self);
+}
+
+gboolean
+gsd_identity_inquiry_is_complete (GsdIdentityInquiry *self)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (self), TRUE);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (self)->is_complete (self);
+}
+
+void
+gsd_identity_inquiry_iter_init (GsdIdentityInquiryIter *iter,
+ GsdIdentityInquiry *inquiry)
+{
+ g_return_if_fail (GSD_IS_IDENTITY_INQUIRY (inquiry));
+
+ GSD_IDENTITY_INQUIRY_GET_IFACE (inquiry)->iter_init (iter, inquiry);
+}
+
+GsdIdentityQuery *
+gsd_identity_inquiry_iter_next (GsdIdentityInquiryIter *iter,
+ GsdIdentityInquiry *inquiry)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (inquiry), NULL);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (inquiry)->iter_next (iter, inquiry);
+}
+
+GsdIdentity *
+gsd_identity_inquiry_get_identity (GsdIdentityInquiry *self)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (self), NULL);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (self)->get_identity (self);
+}
+
+GsdIdentityQueryMode
+gsd_identity_query_get_mode (GsdIdentityInquiry *self,
+ GsdIdentityQuery *query)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (self),
+ GSD_IDENTITY_QUERY_MODE_INVISIBLE);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (self)->get_mode (self, query);
+}
+
+char *
+gsd_identity_query_get_prompt (GsdIdentityInquiry *self,
+ GsdIdentityQuery *query)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (self), NULL);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (self)->get_prompt (self, query);
+}
+
+void
+gsd_identity_inquiry_answer_query (GsdIdentityInquiry *self,
+ GsdIdentityQuery *query,
+ const char *answer)
+{
+ g_return_if_fail (GSD_IS_IDENTITY_INQUIRY (self));
+
+ GSD_IDENTITY_INQUIRY_GET_IFACE (self)->answer_query (self, query, answer);
+}
+
+gboolean
+gsd_identity_query_is_answered (GsdIdentityInquiry *self,
+ GsdIdentityQuery *query)
+{
+ g_return_val_if_fail (GSD_IS_IDENTITY_INQUIRY (self), FALSE);
+
+ return GSD_IDENTITY_INQUIRY_GET_IFACE (self)->is_answered (self, query);
+}
diff --git a/plugins/identity/gsd-identity-inquiry.h b/plugins/identity/gsd-identity-inquiry.h
new file mode 100644
index 0000000..771ec10
--- /dev/null
+++ b/plugins/identity/gsd-identity-inquiry.h
@@ -0,0 +1,108 @@
+/* -*- Mode: C; tab-width: 8; ident-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_IDENTITY_INQUIRY_H__
+#define __GSD_IDENTITY_INQUIRY_H__
+
+#include <stdint.h>
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#include "gsd-identity.h"
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_IDENTITY_INQUIRY (gsd_identity_inquiry_get_type ())
+#define GSD_IDENTITY_INQUIRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_IDENTITY_INQUIRY, GsdIdentityInquiry))
+#define GSD_IDENTITY_INQUIRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_IDENTITY_INQUIRY, GsdIdentityInquiryClass))
+#define GSD_IS_IDENTITY_INQUIRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_IDENTITY_INQUIRY))
+#define GSD_IDENTITY_INQUIRY_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE((obj), GSD_TYPE_IDENTITY_INQUIRY, GsdIdentityInquiryInterface))
+typedef struct _GsdIdentityInquiry GsdIdentityInquiry;
+typedef struct _GsdIdentityInquiryInterface GsdIdentityInquiryInterface;
+typedef struct _GsdIdentityInquiryIter GsdIdentityInquiryIter;
+
+typedef struct _GsdIdentityQuery GsdIdentityQuery;
+
+typedef void (* GsdIdentityInquiryFunc) (GsdIdentityInquiry *inquiry,
+ GCancellable *cancellable,
+ gpointer user_data);
+
+typedef enum
+{
+ GSD_IDENTITY_QUERY_MODE_INVISIBLE,
+ GSD_IDENTITY_QUERY_MODE_VISIBLE
+} GsdIdentityQueryMode;
+
+struct _GsdIdentityInquiryIter
+{
+ gpointer data;
+};
+
+struct _GsdIdentityInquiryInterface
+{
+ GTypeInterface base_interface;
+
+ GsdIdentity * (* get_identity) (GsdIdentityInquiry *inquiry);
+ char * (* get_name) (GsdIdentityInquiry *inquiry);
+ char * (* get_banner) (GsdIdentityInquiry *inquiry);
+ gboolean (* is_complete) (GsdIdentityInquiry *inquiry);
+ void (* answer_query) (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query,
+ const char *answer);
+
+ void (* iter_init) (GsdIdentityInquiryIter *iter,
+ GsdIdentityInquiry *inquiry);
+ GsdIdentityQuery * (* iter_next) (GsdIdentityInquiryIter *iter,
+ GsdIdentityInquiry *inquiry);
+
+ GsdIdentityQueryMode (* get_mode) (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query);
+ char * (* get_prompt) (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query);
+ gboolean (* is_answered) (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query);
+};
+
+GType gsd_identity_inquiry_get_type (void);
+
+GsdIdentity *gsd_identity_inquiry_get_identity (GsdIdentityInquiry *inquiry);
+char *gsd_identity_inquiry_get_name (GsdIdentityInquiry *inquiry);
+char *gsd_identity_inquiry_get_banner (GsdIdentityInquiry *inquiry);
+gboolean gsd_identity_inquiry_is_complete (GsdIdentityInquiry *inquiry);
+void gsd_identity_inquiry_answer_query (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query,
+ const char *answer);
+
+void gsd_identity_inquiry_iter_init (GsdIdentityInquiryIter *iter,
+ GsdIdentityInquiry *inquiry);
+GsdIdentityQuery *gsd_identity_inquiry_iter_next (GsdIdentityInquiryIter *iter, GsdIdentityInquiry *inquiry);
+
+GsdIdentityQueryMode gsd_identity_query_get_mode (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query);
+char *gsd_identity_query_get_prompt (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query);
+gboolean gsd_identity_query_is_answered (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query);
+
+#endif /* __GSD_IDENTITY_INQUIRY_H__ */
diff --git a/plugins/identity/gsd-identity-manager-private.h b/plugins/identity/gsd-identity-manager-private.h
new file mode 100644
index 0000000..13b8512
--- /dev/null
+++ b/plugins/identity/gsd-identity-manager-private.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_IDENTITY_MANAGER_PRIVATE_H__
+#define __GSD_IDENTITY_MANAGER_PRIVATE_H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "gsd-identity-manager.h"
+
+G_BEGIN_DECLS
+
+void _gsd_identity_manager_emit_identity_added (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+void _gsd_identity_manager_emit_identity_removed (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+void _gsd_identity_manager_emit_identity_refreshed (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+void _gsd_identity_manager_emit_identity_renamed (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+
+void _gsd_identity_manager_emit_identity_expiring (GsdIdentityManager *self,
+ GsdIdentity *identity);
+
+void _gsd_identity_manager_emit_identity_needs_renewal (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+void _gsd_identity_manager_emit_identity_expired (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+G_END_DECLS
+
+#endif /* __GSD_IDENTITY_MANAGER_PRIVATE_H__ */
diff --git a/plugins/identity/gsd-identity-manager.c b/plugins/identity/gsd-identity-manager.c
new file mode 100644
index 0000000..6997676
--- /dev/null
+++ b/plugins/identity/gsd-identity-manager.c
@@ -0,0 +1,238 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <glib-object.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+#include "gsd-identity-manager.h"
+#include "gsd-identity-manager-private.h"
+
+enum {
+ IDENTITY_ADDED,
+ IDENTITY_REMOVED,
+ IDENTITY_RENAMED,
+ IDENTITY_REFRESHED,
+ IDENTITY_NEEDS_RENEWAL,
+ IDENTITY_EXPIRING,
+ IDENTITY_EXPIRED,
+ NUMBER_OF_SIGNALS,
+};
+
+static guint signals[NUMBER_OF_SIGNALS] = { 0 };
+
+G_DEFINE_INTERFACE (GsdIdentityManager, gsd_identity_manager, G_TYPE_OBJECT);
+
+static void
+gsd_identity_manager_default_init (GsdIdentityManagerInterface *interface)
+{
+ signals[IDENTITY_ADDED] = g_signal_new ("identity-added",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdIdentityManagerInterface, identity_added),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GSD_TYPE_IDENTITY);
+ signals[IDENTITY_REMOVED] = g_signal_new ("identity-removed",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdIdentityManagerInterface, identity_removed),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GSD_TYPE_IDENTITY);
+ signals[IDENTITY_REFRESHED] = g_signal_new ("identity-refreshed",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdIdentityManagerInterface, identity_refreshed),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GSD_TYPE_IDENTITY);
+ signals[IDENTITY_RENAMED] = g_signal_new ("identity-renamed",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdIdentityManagerInterface, identity_renamed),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GSD_TYPE_IDENTITY);
+ signals[IDENTITY_NEEDS_RENEWAL] = g_signal_new ("identity-needs-renewal",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdIdentityManagerInterface, identity_needs_renewal),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GSD_TYPE_IDENTITY);
+ signals[IDENTITY_EXPIRING] = g_signal_new ("identity-expiring",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdIdentityManagerInterface, identity_expiring),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GSD_TYPE_IDENTITY);
+ signals[IDENTITY_EXPIRED] = g_signal_new ("identity-expired",
+ G_TYPE_FROM_INTERFACE (interface),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdIdentityManagerInterface, identity_expired),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GSD_TYPE_IDENTITY);
+}
+
+GQuark
+gsd_identity_manager_error_quark (void)
+{
+ static GQuark error_quark = 0;
+
+ if (error_quark == 0) {
+ error_quark = g_quark_from_static_string ("gsd-identity-manager-error");
+ }
+
+ return error_quark;
+}
+
+void
+gsd_identity_manager_list_identities (GsdIdentityManager *self,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSD_IDENTITY_MANAGER_GET_IFACE (self)->list_identities (self,
+ cancellable,
+ callback,
+ user_data);
+}
+
+GList *
+gsd_identity_manager_list_identities_finish (GsdIdentityManager *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ return GSD_IDENTITY_MANAGER_GET_IFACE (self)->list_identities_finish (self,
+ result,
+ error);
+}
+
+void
+gsd_identity_manager_renew_identity (GsdIdentityManager *self,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSD_IDENTITY_MANAGER_GET_IFACE (self)->renew_identity (self, identity, cancellable, callback, user_data);
+}
+
+void
+gsd_identity_manager_renew_identity_finish (GsdIdentityManager *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ GSD_IDENTITY_MANAGER_GET_IFACE (self)->renew_identity_finish (self, result, error);
+}
+
+void
+gsd_identity_manager_sign_identity_in (GsdIdentityManager *self,
+ const char *identifier,
+ GsdIdentityInquiryFunc inquiry_func,
+ gpointer inquiry_data,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSD_IDENTITY_MANAGER_GET_IFACE (self)->sign_identity_in (self, identifier, inquiry_func, inquiry_data, cancellable, callback, user_data);
+}
+
+GsdIdentity *
+gsd_identity_manager_sign_identity_in_finish (GsdIdentityManager *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ return GSD_IDENTITY_MANAGER_GET_IFACE (self)->sign_identity_in_finish (self, result, error);
+}
+
+void
+gsd_identity_manager_sign_identity_out (GsdIdentityManager *self,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSD_IDENTITY_MANAGER_GET_IFACE (self)->sign_identity_out (self, identity, cancellable, callback, user_data);
+}
+
+void
+gsd_identity_manager_sign_identity_out_finish (GsdIdentityManager *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ GSD_IDENTITY_MANAGER_GET_IFACE (self)->sign_identity_out_finish (self, result, error);
+}
+
+char *
+gsd_identity_manager_name_identity (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ return GSD_IDENTITY_MANAGER_GET_IFACE (self)->name_identity (self,
+ identity);
+}
+
+void
+_gsd_identity_manager_emit_identity_added (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_emit (G_OBJECT (self), signals[IDENTITY_ADDED], 0, identity);
+}
+
+void
+_gsd_identity_manager_emit_identity_removed (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_emit (G_OBJECT (self), signals[IDENTITY_REMOVED], 0, identity);
+}
+
+void
+_gsd_identity_manager_emit_identity_renamed (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_emit (G_OBJECT (self), signals[IDENTITY_RENAMED], 0, identity);
+}
+
+void
+_gsd_identity_manager_emit_identity_refreshed (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_emit (G_OBJECT (self), signals[IDENTITY_REFRESHED], 0, identity);
+}
+
+void
+_gsd_identity_manager_emit_identity_needs_renewal (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_emit (G_OBJECT (self), signals[IDENTITY_NEEDS_RENEWAL], 0, identity);
+}
+
+void
+_gsd_identity_manager_emit_identity_expiring (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_emit (G_OBJECT (self), signals[IDENTITY_EXPIRING], 0, identity);
+}
+
+void
+_gsd_identity_manager_emit_identity_expired (GsdIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_emit (G_OBJECT (self), signals[IDENTITY_EXPIRED], 0, identity);
+}
+
diff --git a/plugins/identity/gsd-identity-manager.h b/plugins/identity/gsd-identity-manager.h
new file mode 100644
index 0000000..d80a592
--- /dev/null
+++ b/plugins/identity/gsd-identity-manager.h
@@ -0,0 +1,162 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_IDENTITY_MANAGER_H__
+#define __GSD_IDENTITY_MANAGER_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#include "gsd-identity.h"
+#include "gsd-identity-inquiry.h"
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_IDENTITY_MANAGER (gsd_identity_manager_get_type ())
+#define GSD_IDENTITY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_IDENTITY_MANAGER, GsdIdentityManager))
+#define GSD_IDENTITY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_IDENTITY_MANAGER, GsdIdentityManagerInterface))
+#define GSD_IS_IDENTITY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_IDENTITY_MANAGER))
+#define GSD_IDENTITY_MANAGER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE((obj), GSD_TYPE_IDENTITY_MANAGER, GsdIdentityManagerInterface))
+#define GSD_IDENTITY_MANAGER_ERROR (gsd_identity_manager_error_quark ())
+
+typedef struct _GsdIdentityManager GsdIdentityManager;
+typedef struct _GsdIdentityManagerInterface GsdIdentityManagerInterface;
+typedef enum _GsdIdentityManagerError GsdIdentityManagerError;
+
+struct _GsdIdentityManagerInterface
+{
+ GTypeInterface base_interface;
+
+ /* Signals */
+ void (* identity_added) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+
+ void (* identity_removed) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+ void (* identity_renamed) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+ void (* identity_refreshed) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+ void (* identity_needs_renewal) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+ void (* identity_expiring) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+ void (* identity_expired) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+
+ /* Virtual Functions */
+ void (* list_identities) (GsdIdentityManager *identity_manager,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+ GList * (* list_identities_finish) (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+ void (* sign_identity_in) (GsdIdentityManager *identity_manager,
+ const char *identifier,
+ GsdIdentityInquiryFunc inquiry_func,
+ gpointer inquiry_data,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+ GsdIdentity * (* sign_identity_in_finish) (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+ void (* sign_identity_out) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+ void (* sign_identity_out_finish) (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+ void (* renew_identity) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+ void (* renew_identity_finish) (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+ char * (* name_identity) (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+};
+
+enum _GsdIdentityManagerError
+{
+ GSD_IDENTITY_MANAGER_ERROR_INITIALIZING,
+ GSD_IDENTITY_MANAGER_ERROR_MONITORING,
+ GSD_IDENTITY_MANAGER_ERROR_SIGNING_IN,
+ GSD_IDENTITY_MANAGER_ERROR_SIGNING_OUT
+};
+
+GType gsd_identity_manager_get_type (void);
+GQuark gsd_identity_manager_error_quark (void);
+
+void gsd_identity_manager_list_identities (GsdIdentityManager *identity_manager,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+GList * gsd_identity_manager_list_identities_finish (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+void gsd_identity_manager_sign_identity_in (GsdIdentityManager *identity_manager,
+ const char *identifier,
+ GsdIdentityInquiryFunc inquiry_func,
+ gpointer inquiry_data,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+GsdIdentity * gsd_identity_manager_sign_identity_in_finish (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+void gsd_identity_manager_sign_identity_out (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+void gsd_identity_manager_sign_identity_out_finish (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+void gsd_identity_manager_renew_identity (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+void gsd_identity_manager_renew_identity_finish (GsdIdentityManager *identity_manager,
+ GAsyncResult *result,
+ GError **error);
+
+char *gsd_identity_manager_name_identity (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity);
+
+G_END_DECLS
+
+#endif /* __GSD_IDENTITY_MANAGER_H__ */
diff --git a/plugins/identity/gsd-identity-plugin.c b/plugins/identity/gsd-identity-plugin.c
new file mode 100644
index 0000000..297f5d0
--- /dev/null
+++ b/plugins/identity/gsd-identity-plugin.c
@@ -0,0 +1,607 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <glib/gi18n-lib.h>
+#include <gmodule.h>
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#include <libnotify/notify.h>
+#include <gcr/gcr.h>
+
+#include "gnome-settings-plugin.h"
+#include "gsd-identity-plugin.h"
+#include "gsd-identity-manager.h"
+#include "gsd-kerberos-identity-manager.h"
+#include "gsd-kerberos-identity.h"
+
+struct GsdIdentityPluginPrivate {
+ GsdIdentityManager *identity_manager;
+};
+
+#define GSD_IDENTITY_PLUGIN_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), GSD_TYPE_IDENTITY_PLUGIN, GsdIdentityPluginPrivate))
+
+GNOME_SETTINGS_PLUGIN_REGISTER (GsdIdentityPlugin, gsd_identity_plugin);
+
+static void
+gsd_identity_plugin_init (GsdIdentityPlugin *self)
+{
+ self->priv = GSD_IDENTITY_PLUGIN_GET_PRIVATE (self);
+
+ g_debug ("GsdIdentityPlugin initializing");
+}
+
+static void
+gsd_identity_plugin_finalize (GObject *object)
+{
+ GsdIdentityPlugin *self;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GSD_IS_IDENTITY_PLUGIN (object));
+
+ g_debug ("GsdIdentityPlugin: finalizing");
+
+ self = GSD_IDENTITY_PLUGIN (object);
+
+ g_return_if_fail (self->priv != NULL);
+
+ g_clear_object (&self->priv->identity_manager);
+
+ G_OBJECT_CLASS (gsd_identity_plugin_parent_class)->finalize (object);
+}
+
+static void
+on_identity_renewed (GsdIdentityManager *manager,
+ GAsyncResult *result,
+ GnomeSettingsPlugin *self)
+{
+ GError *error;
+
+ error = NULL;
+ gsd_identity_manager_renew_identity_finish (manager,
+ result,
+ &error);
+
+ if (error != NULL) {
+ g_debug ("GsdIdentityPlugin: could not renew identity: %s",
+ error->message);
+ g_error_free (error);
+ return;
+ }
+
+ g_debug ("GsdIdentityPlugin: identity renewed");
+}
+
+static void
+on_identity_needs_renewal (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ GsdIdentityPlugin *self)
+{
+ g_debug ("GsdIdentityPlugin: identity needs renewal");
+ gsd_identity_manager_renew_identity (GSD_IDENTITY_MANAGER (self->priv->identity_manager),
+ identity,
+ NULL,
+ (GAsyncReadyCallback)
+ on_identity_renewed,
+ self);
+}
+
+static void
+on_identity_signed_in (GsdIdentityManager *manager,
+ GAsyncResult *result,
+ GnomeSettingsPlugin *self)
+{
+ GError *error;
+
+ error = NULL;
+ gsd_identity_manager_sign_identity_in_finish (manager,
+ result,
+ &error);
+
+ if (error != NULL) {
+ g_debug ("GsdIdentityPlugin: could not sign in identity: %s",
+ error->message);
+ g_error_free (error);
+ return;
+ }
+
+ g_debug ("GsdIdentityPlugin: identity signed in");
+}
+
+typedef struct {
+ GsdIdentityPlugin *plugin;
+ GsdIdentity *identity;
+ NotifyNotification *notification;
+ GCancellable *cancellable;
+ gulong refreshed_signal_id;
+} SignInRequest;
+
+static SignInRequest *
+sign_in_request_new (GsdIdentityPlugin *plugin,
+ GsdIdentity *identity,
+ NotifyNotification *notification,
+ GCancellable *cancellable)
+{
+ SignInRequest *request;
+
+ request = g_slice_new0 (SignInRequest);
+
+ request->plugin = plugin;
+ request->identity = g_object_ref (identity);
+ request->notification = notification;
+ request->cancellable = g_object_ref (cancellable);
+
+ return request;
+}
+
+static void
+sign_in_request_free (SignInRequest *data)
+{
+ GsdIdentityPlugin *plugin = data->plugin;
+
+ g_signal_handler_disconnect (plugin->priv->identity_manager,
+ data->refreshed_signal_id);
+ g_object_set_data (G_OBJECT (data->identity), "sign-in-request", NULL);
+ g_clear_object (&data->identity);
+ g_clear_object (&data->cancellable);
+ g_slice_free (SignInRequest, data);
+}
+
+typedef struct {
+ GsdIdentityPlugin *plugin;
+ GsdIdentity *identity;
+ GsdIdentityInquiry *inquiry;
+ GsdIdentityQuery *query;
+ GcrSystemPrompt *prompt;
+ GCancellable *cancellable;
+} SystemPromptRequest;
+
+static SystemPromptRequest *
+system_prompt_request_new (GsdIdentityPlugin *plugin,
+ GcrSystemPrompt *prompt,
+ GsdIdentity *identity,
+ GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query,
+ GCancellable *cancellable)
+{
+ SystemPromptRequest *data;
+
+ data = g_slice_new0 (SystemPromptRequest);
+
+ data->plugin = plugin;
+ data->prompt = prompt;
+ data->identity = g_object_ref (identity);
+ data->inquiry = g_object_ref (inquiry);
+ data->query = query;
+ data->cancellable = g_object_ref (cancellable);
+
+ return data;
+}
+
+static void
+system_prompt_request_free (SystemPromptRequest *data)
+{
+ g_clear_object (&data->identity);
+ g_clear_object (&data->inquiry);
+ g_clear_object (&data->cancellable);
+ g_slice_free (SystemPromptRequest, data);
+}
+
+static void
+close_system_prompt (GsdIdentityManager *manager,
+ GsdIdentity *identity,
+ SystemPromptRequest *data)
+{
+ GError *error;
+
+ /* Only close the prompt if the identity we're
+ * waiting on got refreshed
+ */
+ if (data->identity != identity) {
+ return;
+ }
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (manager),
+ G_CALLBACK (close_system_prompt),
+ data);
+ error = NULL;
+ if (!gcr_system_prompt_close (data->prompt,
+ NULL,
+ &error)) {
+ if (error != NULL) {
+ g_debug ("GsdIdentityPlugin: could not close system prompt: %s",
+ error->message);
+ g_error_free (error);
+ }
+ }
+}
+
+static void
+on_password_system_prompt_answered (GcrPrompt *prompt,
+ GAsyncResult *result,
+ SystemPromptRequest *request)
+{
+ GsdIdentityPlugin *self = request->plugin;
+ GsdIdentityInquiry *inquiry = request->inquiry;
+ GsdIdentity *identity = request->identity;
+ GsdIdentityQuery *query = request->query;
+ GCancellable *cancellable = request->cancellable;
+ GError *error;
+ const char *password;
+
+ error = NULL;
+ password = gcr_prompt_password_finish (prompt, result, &error);
+
+ if (password == NULL) {
+ if (error != NULL) {
+ g_debug ("GsdIdentityPlugin: could not get password from user: %s",
+ error->message);
+ g_error_free (error);
+ } else {
+ g_cancellable_cancel (cancellable);
+ }
+ } else if (!g_cancellable_is_cancelled (cancellable)) {
+ gsd_identity_inquiry_answer_query (inquiry,
+ query,
+ password);
+ }
+
+ close_system_prompt (self->priv->identity_manager, identity, request);
+ system_prompt_request_free (request);
+}
+
+static void
+query_user (GsdIdentityPlugin *self,
+ GsdIdentity *identity,
+ GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query,
+ GcrPrompt *prompt,
+ GCancellable *cancellable)
+{
+ SystemPromptRequest *request;
+ char *prompt_text;
+ GsdIdentityQueryMode query_mode;
+ char *description;
+ char *name;
+
+ g_assert (GSD_IS_KERBEROS_IDENTITY (identity));
+
+ gcr_prompt_set_title (prompt, _("Sign In to Realm"));
+
+ name = gsd_identity_manager_name_identity (self->priv->identity_manager,
+ identity);
+
+ description = g_strdup_printf (_("The network realm %s needs some information to sign you in."), name);
+ g_free (name);
+
+ gcr_prompt_set_description (prompt, description);
+ g_free (description);
+
+ prompt_text = gsd_identity_query_get_prompt (inquiry, query);
+ gcr_prompt_set_message (prompt, prompt_text);
+ g_free (prompt_text);
+
+ request = system_prompt_request_new (self,
+ GCR_SYSTEM_PROMPT (prompt),
+ identity,
+ inquiry,
+ query,
+ cancellable);
+
+ g_signal_connect (G_OBJECT (self->priv->identity_manager),
+ "identity-refreshed",
+ G_CALLBACK (close_system_prompt),
+ request);
+
+ query_mode = gsd_identity_query_get_mode (inquiry, query);
+
+ switch (query_mode) {
+ case GSD_IDENTITY_QUERY_MODE_INVISIBLE:
+ gcr_prompt_password_async (prompt,
+ cancellable,
+ (GAsyncReadyCallback)
+ on_password_system_prompt_answered,
+ request);
+ break;
+ case GSD_IDENTITY_QUERY_MODE_VISIBLE:
+ gcr_prompt_password_async (prompt,
+ cancellable,
+ (GAsyncReadyCallback)
+ on_password_system_prompt_answered,
+ request);
+ break;
+ }
+}
+
+typedef struct {
+ GsdIdentityPlugin *plugin;
+ GsdIdentityInquiry *inquiry;
+ GCancellable *cancellable;
+} SystemPromptOpenRequest;
+
+static SystemPromptOpenRequest *
+system_prompt_open_request_new (GsdIdentityPlugin *plugin,
+ GsdIdentityInquiry *inquiry,
+ GCancellable *cancellable)
+{
+ SystemPromptOpenRequest *data;
+
+ data = g_slice_new0 (SystemPromptOpenRequest);
+
+ data->plugin = plugin;
+ data->inquiry = g_object_ref (inquiry);
+ data->cancellable = g_object_ref (cancellable);
+
+ return data;
+}
+
+static void
+system_prompt_open_request_free (SystemPromptOpenRequest *data)
+{
+ g_clear_object (&data->inquiry);
+ g_clear_object (&data->cancellable);
+ g_slice_free (SystemPromptOpenRequest, data);
+}
+
+static void
+on_system_prompt_open (GcrSystemPrompt *system_prompt,
+ GAsyncResult *result,
+ SystemPromptOpenRequest *request)
+{
+ GsdIdentityPlugin *self = request->plugin;
+ GsdIdentityInquiry *inquiry = request->inquiry;
+ GCancellable *cancellable = request->cancellable;
+ GsdIdentity *identity;
+ GsdIdentityQuery *query;
+ GcrPrompt *prompt;
+ GError *error;
+ GsdIdentityInquiryIter iter;
+
+ error = NULL;
+ prompt = gcr_system_prompt_open_finish (result, &error);
+
+ if (prompt == NULL) {
+ if (error != NULL) {
+ g_debug ("GsdIdentityPlugin: could not open system prompt: %s",
+ error->message);
+ g_error_free (error);
+ }
+ return;
+ }
+
+ identity = gsd_identity_inquiry_get_identity (inquiry);
+ gsd_identity_inquiry_iter_init (&iter, inquiry);
+ while ((query = gsd_identity_inquiry_iter_next (&iter, inquiry)) != NULL) {
+ query_user (self, identity, inquiry, query, prompt, cancellable);
+ }
+
+ system_prompt_open_request_free (request);
+}
+
+static void
+on_identity_inquiry (GsdIdentityInquiry *inquiry,
+ GCancellable *cancellable,
+ GsdIdentityPlugin *self)
+{
+ SystemPromptOpenRequest *request;
+
+ request = system_prompt_open_request_new (self, inquiry, cancellable);
+ gcr_system_prompt_open_async (-1,
+ cancellable,
+ (GAsyncReadyCallback)
+ on_system_prompt_open,
+ request);
+}
+
+static void
+on_sign_in_clicked (NotifyNotification *notification,
+ const char *acition_id,
+ SignInRequest *request)
+{
+ GsdIdentityPlugin *self = request->plugin;
+ GsdIdentity *identity = request->identity;
+ const char *identifier;
+
+ identifier = gsd_identity_get_identifier (identity);
+ gsd_identity_manager_sign_identity_in (self->priv->identity_manager,
+ identifier,
+ (GsdIdentityInquiryFunc)
+ on_identity_inquiry,
+ self,
+ request->cancellable,
+ (GAsyncReadyCallback)
+ on_identity_signed_in,
+ self);
+}
+
+static void
+close_notification (GCancellable *cancellable,
+ NotifyNotification *notification)
+{
+ notify_notification_close (notification, NULL);
+}
+
+static void
+cancel_sign_in (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ SignInRequest *data)
+{
+ if (data->cancellable == NULL) {
+ return;
+ }
+
+ if (!g_cancellable_is_cancelled (data->cancellable)) {
+ g_cancellable_cancel (data->cancellable);
+ }
+
+ g_clear_object (&data->cancellable);
+}
+
+static void
+ask_to_sign_in (GsdIdentityPlugin *self,
+ GsdIdentity *identity)
+{
+ NotifyNotification *notification;
+ char *name;
+ char *description;
+ SignInRequest *request;
+ GCancellable *cancellable;
+
+ request = g_object_get_data (G_OBJECT (identity), "sign-in-request");
+
+ if (request != NULL) {
+ if (!g_cancellable_is_cancelled (request->cancellable)) {
+ g_cancellable_cancel (request->cancellable);
+ }
+ }
+
+ g_debug ("GsdIdentityPlugin: asking to sign back in");
+
+ name = gsd_identity_manager_name_identity (self->priv->identity_manager,
+ identity);
+ if (gsd_identity_is_signed_in (identity)) {
+ description = g_strdup_printf (_("The network realm %s will soon be inaccessible."),
+ name);
+ } else {
+ description = g_strdup_printf (_("The network realm %s is now inaccessible."),
+ name);
+ }
+ g_free (name);
+
+ notification = notify_notification_new (_("Realm Access"),
+ description,
+ "dialog-password-symbolic");
+ g_free (description);
+ notify_notification_set_app_name (notification, _("Network Realm"));
+
+ cancellable = g_cancellable_new ();
+
+ request = sign_in_request_new (self, identity, notification, cancellable);
+
+ g_object_set_data (G_OBJECT (identity), "sign-in-request", request);
+
+ g_cancellable_connect (cancellable,
+ G_CALLBACK (close_notification),
+ notification,
+ NULL);
+ g_signal_connect_swapped (G_OBJECT (notification),
+ "closed",
+ G_CALLBACK (sign_in_request_free),
+ request);
+
+ request->refreshed_signal_id = g_signal_connect (G_OBJECT (self->priv->identity_manager),
+ "identity-refreshed",
+ G_CALLBACK (cancel_sign_in),
+ request);
+
+ notify_notification_add_action (notification,
+ "sign-in",
+ _("Sign In"),
+ (NotifyActionCallback)
+ on_sign_in_clicked,
+ request,
+ NULL);
+
+ notify_notification_show (notification, NULL);
+}
+
+static void
+on_identity_expiring (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ GsdIdentityPlugin *self)
+{
+ g_debug ("GsdIdentityPlugin: identity expiring");
+ ask_to_sign_in (self, identity);
+}
+
+static void
+on_identity_expired (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity,
+ GsdIdentityPlugin *self)
+{
+ g_debug ("GsdIdentityPlugin: identity expired");
+ ask_to_sign_in (self, identity);
+}
+
+static void
+impl_activate (GnomeSettingsPlugin *plugin)
+{
+ GsdIdentityPlugin *self = GSD_IDENTITY_PLUGIN (plugin);
+
+ if (self->priv->identity_manager != NULL) {
+ g_debug ("GsdIdentityPlugin: Not activating identity plugin, because it's "
+ "already active");
+ return;
+ }
+
+ g_debug ("GsdIdentityPlugin: Activating identity plugin");
+ self->priv->identity_manager = gsd_kerberos_identity_manager_new ();
+ g_signal_connect (G_OBJECT (self->priv->identity_manager),
+ "identity-needs-renewal",
+ G_CALLBACK (on_identity_needs_renewal),
+ self);
+ g_signal_connect (G_OBJECT (self->priv->identity_manager),
+ "identity-expiring",
+ G_CALLBACK (on_identity_expiring),
+ self);
+ g_signal_connect (G_OBJECT (self->priv->identity_manager),
+ "identity-expired",
+ G_CALLBACK (on_identity_expired),
+ self);
+}
+
+static void
+impl_deactivate (GnomeSettingsPlugin *plugin)
+{
+ GsdIdentityPlugin *self = GSD_IDENTITY_PLUGIN (plugin);
+
+ if (self->priv->identity_manager == NULL) {
+ g_debug ("GsdIdentityPlugin: Not deactivating identity plugin, "
+ "because it's already inactive");
+ return;
+ }
+
+ g_debug ("GsdIdentityPlugin: Deactivating identity plugin");
+ g_signal_handlers_disconnect_by_func (self, on_identity_needs_renewal, self);
+ g_clear_object (&self->priv->identity_manager);
+}
+
+static void
+gsd_identity_plugin_class_init (GsdIdentityPluginClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GnomeSettingsPluginClass *plugin_class = GNOME_SETTINGS_PLUGIN_CLASS (klass);
+
+ object_class->finalize = gsd_identity_plugin_finalize;
+
+ plugin_class->activate = impl_activate;
+ plugin_class->deactivate = impl_deactivate;
+
+ g_type_class_add_private (klass, sizeof (GsdIdentityPluginPrivate));
+}
+
+static void
+gsd_identity_plugin_class_finalize (GsdIdentityPluginClass *klass)
+{
+}
diff --git a/plugins/identity/gsd-identity-plugin.h b/plugins/identity/gsd-identity-plugin.h
new file mode 100644
index 0000000..ddfd9d4
--- /dev/null
+++ b/plugins/identity/gsd-identity-plugin.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GSD_IDENTITY_PLUGIN_H__
+#define __GSD_IDENTITY_PLUGIN_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gmodule.h>
+
+#include "gnome-settings-plugin.h"
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_IDENTITY_PLUGIN (gsd_identity_plugin_get_type ())
+#define GSD_IDENTITY_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSD_TYPE_IDENTITY_PLUGIN, GsdIdentityPlugin))
+#define GSD_IDENTITY_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GSD_TYPE_IDENTITY_PLUGIN, GsdIdentityPluginClass))
+#define GSD_IS_IDENTITY_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSD_TYPE_IDENTITY_PLUGIN))
+#define GSD_IS_IDENTITY_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSD_TYPE_IDENTITY_PLUGIN))
+#define GSD_IDENTITY_PLUGIN_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSD_TYPE_IDENTITY_PLUGIN, GsdIdentityPluginClass))
+
+typedef struct GsdIdentityPluginPrivate GsdIdentityPluginPrivate;
+
+typedef struct
+{
+ GnomeSettingsPlugin parent;
+ GsdIdentityPluginPrivate *priv;
+} GsdIdentityPlugin;
+
+typedef struct
+{
+ GnomeSettingsPluginClass parent_class;
+} GsdIdentityPluginClass;
+
+GType gsd_identity_plugin_get_type (void) G_GNUC_CONST;
+
+/* All the plugins must implement this function */
+G_MODULE_EXPORT GType register_gnome_settings_plugin (GTypeModule *module);
+
+G_END_DECLS
+
+#endif /* __GSD_IDENTITY_PLUGIN_H__ */
diff --git a/plugins/identity/gsd-identity.c b/plugins/identity/gsd-identity.c
new file mode 100644
index 0000000..2a03d37
--- /dev/null
+++ b/plugins/identity/gsd-identity.c
@@ -0,0 +1,57 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <glib-object.h>
+#include <glib/gi18n.h>
+
+#include "gsd-identity.h"
+
+G_DEFINE_INTERFACE (GsdIdentity, gsd_identity, G_TYPE_OBJECT);
+
+static void
+gsd_identity_default_init (GsdIdentityInterface *interface)
+{
+}
+
+GQuark
+gsd_identity_error_quark (void)
+{
+ static GQuark error_quark = 0;
+
+ if (error_quark == 0) {
+ error_quark = g_quark_from_static_string ("gsd-identity-error");
+ }
+
+ return error_quark;
+}
+
+const char *
+gsd_identity_get_identifier (GsdIdentity *self)
+{
+ return GSD_IDENTITY_GET_IFACE (self)->get_identifier (self);
+}
+
+gboolean
+gsd_identity_is_signed_in (GsdIdentity *self)
+{
+ return GSD_IDENTITY_GET_IFACE (self)->is_signed_in (self);
+}
diff --git a/plugins/identity/gsd-identity.h b/plugins/identity/gsd-identity.h
new file mode 100644
index 0000000..906afc2
--- /dev/null
+++ b/plugins/identity/gsd-identity.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode <rstrode redhat com>
+ */
+
+#ifndef __GSD_IDENTITY_H__
+#define __GSD_IDENTITY_H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_IDENTITY (gsd_identity_get_type ())
+#define GSD_IDENTITY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_IDENTITY, GsdIdentity))
+#define GSD_IDENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_IDENTITY, GsdIdentityInterface))
+#define GSD_IS_IDENTITY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_IDENTITY))
+#define GSD_IDENTITY_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE((obj), GSD_TYPE_IDENTITY, GsdIdentityInterface))
+#define GSD_IDENTITY_ERROR (gsd_identity_error_quark ())
+
+typedef struct _GsdIdentity GsdIdentity;
+typedef struct _GsdIdentityInterface GsdIdentityInterface;
+typedef enum _GsdIdentityError GsdIdentityError;
+
+struct _GsdIdentityInterface
+{
+ GTypeInterface base_interface;
+
+ const char * (* get_identifier) (GsdIdentity *identity);
+ gboolean (* is_signed_in) (GsdIdentity *identity);
+};
+
+enum _GsdIdentityError
+{
+ GSD_IDENTITY_ERROR_VERIFYING,
+ GSD_IDENTITY_ERROR_SIGNING_IN,
+ GSD_IDENTITY_ERROR_RENEWING,
+ GSD_IDENTITY_ERROR_ERASING
+};
+
+GType gsd_identity_get_type (void);
+GQuark gsd_identity_error_quark (void);
+
+const char *gsd_identity_get_identifier (GsdIdentity *identity);
+gboolean gsd_identity_is_signed_in (GsdIdentity *identity);
+
+G_END_DECLS
+
+#endif /* __GSD_IDENTITY_H__ */
diff --git a/plugins/identity/gsd-kerberos-identity-inquiry.c b/plugins/identity/gsd-kerberos-identity-inquiry.c
new file mode 100644
index 0000000..a6a2631
--- /dev/null
+++ b/plugins/identity/gsd-kerberos-identity-inquiry.c
@@ -0,0 +1,363 @@
+/* -*- Mode: C; tab-width: 8; ident-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Ray Strode
+ */
+
+#include "config.h"
+
+#include "gsd-kerberos-identity-inquiry.h"
+#include "gsd-identity-inquiry-private.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+struct _GsdKerberosIdentityInquiryPrivate
+{
+ GsdIdentity *identity;
+ char *name;
+ char *banner;
+ GList *queries;
+ int number_of_queries;
+ int number_of_unanswered_queries;
+};
+
+typedef struct
+{
+ GsdIdentityInquiry *inquiry;
+ krb5_prompt *kerberos_prompt;
+ gboolean is_answered;
+} GsdKerberosIdentityQuery;
+
+static void identity_inquiry_interface_init (GsdIdentityInquiryInterface *interface);
+static void initable_interface_init (GInitableIface *interface);
+
+G_DEFINE_TYPE_WITH_CODE (GsdKerberosIdentityInquiry,
+ gsd_kerberos_identity_inquiry,
+ G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
+ initable_interface_init)
+ G_IMPLEMENT_INTERFACE (GSD_TYPE_IDENTITY_INQUIRY,
+ identity_inquiry_interface_init));
+
+static gboolean
+gsd_kerberos_identity_inquiry_initable_init (GInitable *initable,
+ GCancellable *cancellable,
+ GError **error)
+{
+ if (g_cancellable_set_error_if_cancelled (cancellable, error)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+initable_interface_init (GInitableIface *interface)
+{
+ interface->init = gsd_kerberos_identity_inquiry_initable_init;
+}
+
+static GsdKerberosIdentityQuery *
+gsd_kerberos_identity_query_new (GsdIdentityInquiry *inquiry,
+ krb5_prompt *kerberos_prompt)
+{
+ GsdKerberosIdentityQuery *query;
+
+ query = g_slice_new (GsdKerberosIdentityQuery);
+ query->inquiry = inquiry;
+ query->kerberos_prompt = kerberos_prompt;
+ query->is_answered = FALSE;
+
+ return query;
+}
+
+static void
+gsd_kerberos_identity_query_free (GsdKerberosIdentityQuery *query)
+{
+ g_slice_free (GsdKerberosIdentityQuery, query);
+}
+
+static void
+gsd_kerberos_identity_inquiry_dispose (GObject *object)
+{
+ GsdKerberosIdentityInquiry *self = GSD_KERBEROS_IDENTITY_INQUIRY (object);
+
+ g_clear_object (&self->priv->identity);
+ g_clear_pointer (&self->priv->name, (GDestroyNotify) g_free);
+ g_clear_pointer (&self->priv->banner, (GDestroyNotify) g_free);
+
+ g_list_foreach (self->priv->queries,
+ (GFunc)
+ gsd_kerberos_identity_query_free,
+ NULL);
+ g_clear_pointer (&self->priv->queries, (GDestroyNotify) g_list_free);
+}
+
+static void
+gsd_kerberos_identity_inquiry_finalize (GObject *object)
+{
+ G_OBJECT_CLASS (gsd_kerberos_identity_inquiry_parent_class)->finalize (object);
+}
+
+static void
+gsd_kerberos_identity_inquiry_class_init (GsdKerberosIdentityInquiryClass *klass)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+
+ object_class->dispose = gsd_kerberos_identity_inquiry_dispose;
+ object_class->finalize = gsd_kerberos_identity_inquiry_finalize;
+
+ g_type_class_add_private (klass, sizeof (GsdKerberosIdentityInquiryPrivate));
+}
+
+static void
+gsd_kerberos_identity_inquiry_init (GsdKerberosIdentityInquiry *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ GSD_TYPE_KERBEROS_IDENTITY_INQUIRY,
+ GsdKerberosIdentityInquiryPrivate);
+}
+
+GsdIdentityInquiry *
+gsd_kerberos_identity_inquiry_new (GsdKerberosIdentity *identity,
+ const char *name,
+ const char *banner,
+ krb5_prompt prompts[],
+ int number_of_prompts)
+{
+ GObject *object;
+ GsdIdentityInquiry *inquiry;
+ GsdKerberosIdentityInquiry *self;
+ GError *error;
+ int i;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY (identity), NULL);
+ g_return_val_if_fail (number_of_prompts > 0, NULL);
+
+ object = g_object_new (GSD_TYPE_KERBEROS_IDENTITY_INQUIRY, NULL);
+
+ inquiry = GSD_IDENTITY_INQUIRY (object);
+ self = GSD_KERBEROS_IDENTITY_INQUIRY (object);
+
+ /* FIXME: make these construct properties */
+ self->priv->identity = g_object_ref (identity);
+ self->priv->name = g_strdup (name);
+ self->priv->banner = g_strdup (banner);
+
+ self->priv->number_of_queries = 0;
+ for (i = 0; i < number_of_prompts; i++) {
+ GsdKerberosIdentityQuery *query;
+
+ query = gsd_kerberos_identity_query_new (inquiry, &prompts[i]);
+
+ self->priv->queries = g_list_prepend (self->priv->queries, query);
+ self->priv->number_of_queries++;
+ }
+ self->priv->queries = g_list_reverse (self->priv->queries);
+
+ self->priv->number_of_unanswered_queries = self->priv->number_of_queries;
+
+ error = NULL;
+ if (!g_initable_init (G_INITABLE (self), NULL, &error)) {
+ g_debug ("%s", error->message);
+ g_error_free (error);
+ g_object_unref (self);
+ return NULL;
+ }
+
+ return inquiry;
+}
+
+static GsdIdentity *
+gsd_kerberos_identity_inquiry_get_identity (GsdIdentityInquiry *inquiry)
+{
+ GsdKerberosIdentityInquiry *self;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry), NULL);
+
+ self = GSD_KERBEROS_IDENTITY_INQUIRY (inquiry);
+
+ return self->priv->identity;
+}
+
+static char *
+gsd_kerberos_identity_inquiry_get_name (GsdIdentityInquiry *inquiry)
+{
+ GsdKerberosIdentityInquiry *self;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry), NULL);
+
+ self = GSD_KERBEROS_IDENTITY_INQUIRY (inquiry);
+
+ return g_strdup (self->priv->name);
+}
+
+static char *
+gsd_kerberos_identity_inquiry_get_banner (GsdIdentityInquiry *inquiry)
+{
+ GsdKerberosIdentityInquiry *self;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry), NULL);
+
+ self = GSD_KERBEROS_IDENTITY_INQUIRY (inquiry);
+
+ return g_strdup (self->priv->banner);
+}
+
+static gboolean
+gsd_kerberos_identity_inquiry_is_complete (GsdIdentityInquiry *inquiry)
+{
+ GsdKerberosIdentityInquiry *self;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry), FALSE);
+
+ self = GSD_KERBEROS_IDENTITY_INQUIRY (inquiry);
+
+ return self->priv->number_of_unanswered_queries == 0;
+}
+
+static void
+gsd_kerberos_identity_inquiry_mark_query_answered (GsdKerberosIdentityInquiry *self,
+ GsdKerberosIdentityQuery *query)
+{
+ if (query->is_answered) {
+ return;
+ }
+
+ query->is_answered = TRUE;
+ self->priv->number_of_unanswered_queries--;
+
+ if (self->priv->number_of_unanswered_queries == 0) {
+ _gsd_identity_inquiry_emit_complete (GSD_IDENTITY_INQUIRY (self));
+ }
+}
+
+static void
+gsd_kerberos_identity_inquiry_answer_query (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query,
+ const char *answer)
+{
+ GsdKerberosIdentityInquiry *self;
+ GsdKerberosIdentityQuery *kerberos_query = (GsdKerberosIdentityQuery *) query;
+
+ g_return_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry));
+ g_return_if_fail (inquiry == kerberos_query->inquiry);
+ g_return_if_fail (!gsd_kerberos_identity_inquiry_is_complete (inquiry));
+
+ self = GSD_KERBEROS_IDENTITY_INQUIRY (inquiry);
+
+ inquiry = kerberos_query->inquiry;
+
+ strncpy (kerberos_query->kerberos_prompt->reply->data,
+ answer,
+ kerberos_query->kerberos_prompt->reply->length);
+ kerberos_query->kerberos_prompt->reply->length = (unsigned int) strlen (kerberos_query->kerberos_prompt->reply->data);
+
+ gsd_kerberos_identity_inquiry_mark_query_answered (self, kerberos_query);
+}
+
+static void
+gsd_kerberos_identity_inquiry_iter_init (GsdIdentityInquiryIter *iter,
+ GsdIdentityInquiry *inquiry)
+{
+ GsdKerberosIdentityInquiry *self = GSD_KERBEROS_IDENTITY_INQUIRY (inquiry);
+
+ iter->data = self->priv->queries;
+}
+
+static GsdIdentityQuery *
+gsd_kerberos_identity_inquiry_iter_next (GsdIdentityInquiryIter *iter,
+ GsdIdentityInquiry *inquiry)
+{
+ GsdIdentityQuery *query;
+ GList *node;
+
+ node = iter->data;
+
+ if (node == NULL) {
+ return NULL;
+ }
+
+ query = (GsdIdentityQuery *) node->data;
+
+ node = node->next;
+
+ iter->data = node;
+
+ return query;
+}
+
+static GsdIdentityQueryMode
+gsd_kerberos_identity_query_get_mode (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query)
+{
+ GsdKerberosIdentityQuery *kerberos_query = (GsdKerberosIdentityQuery *) query;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry), GSD_KERBEROS_IDENTITY_QUERY_MODE_INVISIBLE);
+ g_return_val_if_fail (inquiry == kerberos_query->inquiry, GSD_KERBEROS_IDENTITY_QUERY_MODE_INVISIBLE);
+
+ if (kerberos_query->kerberos_prompt->hidden) {
+ return GSD_KERBEROS_IDENTITY_QUERY_MODE_INVISIBLE;
+ } else {
+ return GSD_KERBEROS_IDENTITY_QUERY_MODE_VISIBLE;
+ }
+}
+
+static char *
+gsd_kerberos_identity_query_get_prompt (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query)
+{
+ GsdKerberosIdentityQuery *kerberos_query = (GsdKerberosIdentityQuery *) query;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry), GSD_KERBEROS_IDENTITY_QUERY_MODE_INVISIBLE);
+ g_return_val_if_fail (inquiry == kerberos_query->inquiry, NULL);
+
+ return g_strdup (kerberos_query->kerberos_prompt->prompt);
+}
+
+static gboolean
+gsd_kerberos_identity_query_is_answered (GsdIdentityInquiry *inquiry,
+ GsdIdentityQuery *query)
+{
+ GsdKerberosIdentityQuery *kerberos_query = (GsdKerberosIdentityQuery *) query;
+
+ g_return_val_if_fail (GSD_IS_KERBEROS_IDENTITY_INQUIRY (inquiry), GSD_KERBEROS_IDENTITY_QUERY_MODE_INVISIBLE);
+ g_return_val_if_fail (inquiry == kerberos_query->inquiry, FALSE);
+
+ return kerberos_query->is_answered;
+}
+
+static void
+identity_inquiry_interface_init (GsdIdentityInquiryInterface *interface)
+{
+ interface->get_identity = gsd_kerberos_identity_inquiry_get_identity;
+ interface->get_name = gsd_kerberos_identity_inquiry_get_name;
+ interface->get_banner = gsd_kerberos_identity_inquiry_get_banner;
+ interface->is_complete = gsd_kerberos_identity_inquiry_is_complete;
+ interface->answer_query = gsd_kerberos_identity_inquiry_answer_query;
+ interface->iter_init = gsd_kerberos_identity_inquiry_iter_init;
+ interface->iter_next = gsd_kerberos_identity_inquiry_iter_next;
+ interface->get_mode = gsd_kerberos_identity_query_get_mode;
+ interface->get_prompt = gsd_kerberos_identity_query_get_prompt;
+ interface->is_answered = gsd_kerberos_identity_query_is_answered;
+}
diff --git a/plugins/identity/gsd-kerberos-identity-inquiry.h b/plugins/identity/gsd-kerberos-identity-inquiry.h
new file mode 100644
index 0000000..30c0956
--- /dev/null
+++ b/plugins/identity/gsd-kerberos-identity-inquiry.h
@@ -0,0 +1,74 @@
+/* -*- Mode: C; tab-width: 8; ident-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_KERBEROS_IDENTITY_INQUIRY_H__
+#define __GSD_KERBEROS_IDENTITY_INQUIRY_H__
+
+#include <stdint.h>
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "gsd-identity-inquiry.h"
+#include "gsd-kerberos-identity.h"
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_KERBEROS_IDENTITY_INQUIRY (gsd_kerberos_identity_inquiry_get_type ())
+#define GSD_KERBEROS_IDENTITY_INQUIRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_KERBEROS_IDENTITY_INQUIRY, GsdKerberosIdentityInquiry))
+#define GSD_KERBEROS_IDENTITY_INQUIRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_KERBEROS_IDENTITY_INQUIRY, GsdKerberosIdentityInquiryClass))
+#define GSD_IS_KERBEROS_IDENTITY_INQUIRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_KERBEROS_IDENTITY_INQUIRY))
+#define GSD_IS_KERBEROS_IDENTITY_INQUIRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSD_TYPE_KERBEROS_IDENTITY_INQUIRY))
+#define GSD_KERBEROS_IDENTITY_INQUIRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GSD_TYPE_KERBEROS_IDENTITY_INQUIRY, GsdKerberosIdentityInquiryClass))
+typedef struct _GsdKerberosIdentity GsdKerberosIdentity;
+typedef struct _GsdKerberosIdentityInquiry GsdKerberosIdentityInquiry;
+typedef struct _GsdKerberosIdentityInquiryClass GsdKerberosIdentityInquiryClass;
+typedef struct _GsdKerberosIdentityInquiryPrivate GsdKerberosIdentityInquiryPrivate;
+typedef struct _GsdKerberosIdentityInquiryIter GsdKerberosIdentityInquiryIter;
+
+typedef enum
+{
+ GSD_KERBEROS_IDENTITY_QUERY_MODE_INVISIBLE,
+ GSD_KERBEROS_IDENTITY_QUERY_MODE_VISIBLE
+} GsdKerberosIdentityQueryMode;
+
+struct _GsdKerberosIdentityInquiry
+{
+ GObject parent;
+
+ GsdKerberosIdentityInquiryPrivate *priv;
+};
+
+struct _GsdKerberosIdentityInquiryClass
+{
+ GObjectClass parent_class;
+};
+
+GType gsd_kerberos_identity_inquiry_get_type (void);
+
+GsdIdentityInquiry *gsd_kerberos_identity_inquiry_new (GsdKerberosIdentity *identity,
+ const char *name,
+ const char *banner,
+ krb5_prompt prompts[],
+ int number_of_prompts);
+
+#endif /* __GSD_KERBEROS_IDENTITY_INQUIRY_H__ */
diff --git a/plugins/identity/gsd-kerberos-identity-manager.c b/plugins/identity/gsd-kerberos-identity-manager.c
new file mode 100644
index 0000000..b3c5906
--- /dev/null
+++ b/plugins/identity/gsd-kerberos-identity-manager.c
@@ -0,0 +1,1708 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#include "config.h"
+
+#include "gsd-kerberos-identity-manager.h"
+#include "gsd-identity-manager.h"
+#include "gsd-identity-manager-private.h"
+#include "gsd-kerberos-identity.h"
+
+#include <fcntl.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <gio/gio.h>
+
+#include <krb5.h>
+
+struct _GsdKerberosIdentityManagerPrivate
+{
+ GHashTable *identities;
+ GHashTable *expired_identities;
+ GHashTable *identities_by_realm;
+ GAsyncQueue *pending_operations;
+ GCancellable *scheduler_cancellable;
+
+ krb5_context kerberos_context;
+ GFileMonitor *credentials_cache_monitor;
+ gulong credentials_cache_changed_signal_id;
+ char *credentials_cache_type;
+
+ GMutex scheduler_job_lock;
+ GCond scheduler_job_unblocked;
+ gboolean is_blocking_scheduler_job;
+
+ volatile int pending_refresh_count;
+};
+
+typedef enum
+{
+ OPERATION_TYPE_REFRESH,
+ OPERATION_TYPE_LIST,
+ OPERATION_TYPE_RENEW,
+ OPERATION_TYPE_SIGN_IN,
+ OPERATION_TYPE_SIGN_OUT,
+ OPERATION_TYPE_STOP_JOB
+} OperationType;
+
+typedef struct
+{
+ GCancellable *cancellable;
+ GsdKerberosIdentityManager *manager;
+ OperationType type;
+ GSimpleAsyncResult *result;
+ GIOSchedulerJob *job;
+ union {
+ GsdIdentity *identity;
+ struct {
+ const char *identifier;
+ GsdIdentityInquiry *inquiry;
+ GsdIdentityInquiryFunc inquiry_func;
+ gpointer inquiry_data;
+ GMutex inquiry_lock;
+ GCond inquiry_finished_condition;
+ volatile gboolean is_inquiring;
+ };
+ };
+} Operation;
+
+typedef struct
+{
+ GsdKerberosIdentityManager *manager;
+ GsdIdentity *identity;
+} IdentitySignalWork;
+
+static void identity_manager_interface_init (GsdIdentityManagerInterface *interface);
+static void initable_interface_init (GInitableIface *interface);
+
+static void on_identity_expired (GsdIdentity *identity,
+ GsdKerberosIdentityManager *self);
+
+void gsd_kerberos_identity_manager_start_test (GsdKerberosIdentityManager *manager,
+ GError **error);
+void gsd_kerberos_identity_manager_stop_test (GsdKerberosIdentityManager *manager,
+ GError **error);
+
+G_DEFINE_TYPE_WITH_CODE (GsdKerberosIdentityManager,
+ gsd_kerberos_identity_manager,
+ G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GSD_TYPE_IDENTITY_MANAGER,
+ identity_manager_interface_init)
+ G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
+ initable_interface_init));
+
+static Operation *
+operation_new (GsdKerberosIdentityManager *self,
+ GCancellable *cancellable,
+ OperationType type,
+ GSimpleAsyncResult *result)
+{
+ Operation *operation;
+
+ operation = g_slice_new (Operation);
+
+ operation->manager = self;
+ operation->type = type;
+
+ if (cancellable == NULL) {
+ cancellable = g_cancellable_new ();
+ } else {
+ g_object_ref (cancellable);
+ }
+ operation->cancellable = cancellable;
+
+ if (result != NULL) {
+ g_object_ref (result);
+ }
+ operation->result = result;
+
+ operation->identity = NULL;
+
+ return operation;
+}
+
+static void
+operation_free (Operation *operation)
+{
+ g_clear_object (&operation->cancellable);
+
+ if (operation->type != OPERATION_TYPE_SIGN_IN) {
+ g_clear_object (&operation->identity);
+ } else {
+ g_clear_pointer (&operation->identifier, g_free);
+ }
+
+ g_clear_object (&operation->result);
+
+ g_slice_free (Operation, operation);
+}
+
+static void
+schedule_refresh (GsdKerberosIdentityManager *self)
+{
+ Operation *operation;
+
+ g_atomic_int_inc (&self->priv->pending_refresh_count);
+
+ operation = operation_new (self, NULL, OPERATION_TYPE_REFRESH, NULL);
+ g_async_queue_push (self->priv->pending_operations, operation);
+}
+
+static IdentitySignalWork *
+identity_signal_work_new (GsdKerberosIdentityManager *self,
+ GsdIdentity *identity)
+{
+ IdentitySignalWork *work;
+
+ work = g_slice_new (IdentitySignalWork);
+ work->manager = self;
+ work->identity = g_object_ref (identity);
+
+ return work;
+}
+
+static void
+identity_signal_work_free (IdentitySignalWork *work)
+{
+ g_object_unref (work->identity);
+ g_slice_free (IdentitySignalWork, work);
+}
+
+static void
+on_identity_expired (GsdIdentity *identity,
+ GsdKerberosIdentityManager *self)
+{
+ _gsd_identity_manager_emit_identity_expired (GSD_IDENTITY_MANAGER (self), identity);
+}
+
+static void
+on_identity_unexpired (GsdIdentity *identity,
+ GsdKerberosIdentityManager *self)
+{
+ g_debug ("GsdKerberosIdentityManager: identity unexpired");
+ /* If an identity is now unexpired, that means some sort of weird
+ * clock skew happened and we should just do a full refresh, since it's
+ * probably affected more than one identity
+ */
+ schedule_refresh (self);
+}
+
+static void
+on_identity_expiring (GsdIdentity *identity,
+ GsdKerberosIdentityManager *self)
+{
+ g_debug ("GsdKerberosIdentityManager: identity about to expire");
+ _gsd_identity_manager_emit_identity_expiring (GSD_IDENTITY_MANAGER (self), identity);
+}
+
+static void
+on_identity_needs_renewal (GsdIdentity *identity,
+ GsdKerberosIdentityManager *self)
+{
+ g_debug ("GsdKerberosIdentityManager: identity needs renewal");
+ _gsd_identity_manager_emit_identity_needs_renewal (GSD_IDENTITY_MANAGER (self), identity);
+}
+
+static void
+on_identity_needs_refresh (GsdIdentity *identity,
+ GsdKerberosIdentityManager *self)
+{
+ g_debug ("GsdKerberosIdentityManager: needs refresh");
+ schedule_refresh (self);
+}
+
+static void
+watch_for_identity_expiration (GsdKerberosIdentityManager *self,
+ GsdIdentity *identity)
+{
+ g_signal_handlers_disconnect_by_func (G_OBJECT (identity),
+ G_CALLBACK (on_identity_expired),
+ self);
+ g_signal_connect (G_OBJECT (identity),
+ "expired",
+ G_CALLBACK (on_identity_expired),
+ self);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (identity),
+ G_CALLBACK (on_identity_unexpired),
+ self);
+ g_signal_connect (G_OBJECT (identity),
+ "unexpired",
+ G_CALLBACK (on_identity_unexpired),
+ self);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (identity),
+ G_CALLBACK (on_identity_expiring),
+ self);
+ g_signal_connect (G_OBJECT (identity),
+ "expiring",
+ G_CALLBACK (on_identity_expiring),
+ self);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (identity),
+ G_CALLBACK (on_identity_needs_renewal),
+ self);
+ g_signal_connect (G_OBJECT (identity),
+ "needs-renewal",
+ G_CALLBACK (on_identity_needs_renewal),
+ self);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (identity),
+ G_CALLBACK (on_identity_needs_refresh),
+ self);
+ g_signal_connect (G_OBJECT (identity),
+ "needs-refresh",
+ G_CALLBACK (on_identity_needs_refresh),
+ self);
+}
+
+static void
+do_identity_signal_added_work (IdentitySignalWork *work)
+{
+ GsdKerberosIdentityManager *self = work->manager;
+ GsdIdentity *identity = work->identity;
+
+ watch_for_identity_expiration (self, identity);
+ _gsd_identity_manager_emit_identity_added (GSD_IDENTITY_MANAGER (self), identity);
+}
+
+static void
+do_identity_signal_removed_work (IdentitySignalWork *work)
+{
+ GsdKerberosIdentityManager *self = work->manager;
+ GsdIdentity *identity = work->identity;
+
+ _gsd_identity_manager_emit_identity_removed (GSD_IDENTITY_MANAGER (self), identity);
+}
+
+static void
+do_identity_signal_renamed_work (IdentitySignalWork *work)
+{
+ GsdKerberosIdentityManager *self = work->manager;
+ GsdIdentity *identity = work->identity;
+
+ _gsd_identity_manager_emit_identity_renamed (GSD_IDENTITY_MANAGER (self), identity);
+}
+
+static void
+do_identity_signal_refreshed_work (IdentitySignalWork *work)
+{
+ GsdKerberosIdentityManager *self = work->manager;
+ GsdIdentity *identity = work->identity;
+
+ watch_for_identity_expiration (self, identity);
+ _gsd_identity_manager_emit_identity_refreshed (GSD_IDENTITY_MANAGER (self), identity);
+}
+
+static void
+remove_identity (GsdKerberosIdentityManager *self,
+ Operation *operation,
+ GsdIdentity *identity)
+{
+
+ IdentitySignalWork *work;
+ const char *identifier;
+ char *name;
+ GList *other_identities = NULL;
+
+ identifier = gsd_identity_get_identifier (identity);
+ name = gsd_kerberos_identity_get_realm_name (GSD_KERBEROS_IDENTITY (identity));
+
+ if (name != NULL) {
+ other_identities = g_hash_table_lookup (self->priv->identities_by_realm,
+ name);
+ g_hash_table_remove (self->priv->identities_by_realm, name);
+
+ other_identities = g_list_remove (other_identities, identity);
+ }
+
+
+ if (other_identities != NULL) {
+ g_hash_table_replace (self->priv->identities_by_realm,
+ g_strdup (name),
+ other_identities);
+ }
+ g_free (name);
+
+ work = identity_signal_work_new (self, identity);
+ g_hash_table_remove (self->priv->expired_identities,
+ identifier);
+ g_hash_table_remove (self->priv->identities,
+ identifier);
+
+ g_io_scheduler_job_send_to_mainloop (operation->job,
+ (GSourceFunc)
+ do_identity_signal_removed_work,
+ work,
+ (GDestroyNotify)
+ identity_signal_work_free);
+ /* If there's only one identity for this realm now, then we can
+ * rename that identity to just the realm name
+ */
+ if (other_identities != NULL && other_identities->next == NULL) {
+ GsdIdentity *other_identity = other_identities->data;
+
+ work = identity_signal_work_new (self, other_identity);
+
+ g_io_scheduler_job_send_to_mainloop (operation->job,
+ (GSourceFunc)
+ do_identity_signal_renamed_work,
+ work,
+ (GDestroyNotify)
+ identity_signal_work_free);
+ }
+}
+
+static void
+drop_stale_identities (GsdKerberosIdentityManager *self,
+ Operation *operation,
+ GHashTable *known_identities)
+{
+ GList *stale_identity_ids;
+ GList *node;
+
+ stale_identity_ids = g_hash_table_get_keys (self->priv->identities);
+
+ node = stale_identity_ids;
+ while (node != NULL) {
+ GsdIdentity *identity;
+ const char *identifier = node->data;
+
+ identity = g_hash_table_lookup (known_identities, identifier);
+ if (identity == NULL) {
+ identity = g_hash_table_lookup (self->priv->identities,
+ identifier);
+
+ if (identity != NULL) {
+ remove_identity (self, operation, identity);
+ }
+ }
+ node = node->next;
+ }
+ g_list_free (stale_identity_ids);
+}
+
+static void
+update_identity (GsdKerberosIdentityManager *self,
+ Operation *operation,
+ GsdIdentity *identity,
+ GsdIdentity *new_identity)
+{
+
+ gsd_kerberos_identity_update (GSD_KERBEROS_IDENTITY (identity),
+ GSD_KERBEROS_IDENTITY (new_identity));
+
+ if (gsd_identity_is_signed_in (identity)) {
+ IdentitySignalWork *work;
+
+ /* if it's not expired, send out a refresh signal */
+ g_debug ("GsdKerberosIdentityManager: identity '%s' refreshed",
+ gsd_identity_get_identifier (identity));
+
+ work = identity_signal_work_new (self, identity);
+ g_io_scheduler_job_send_to_mainloop (operation->job,
+ (GSourceFunc)
+ do_identity_signal_refreshed_work,
+ work,
+ (GDestroyNotify)
+ identity_signal_work_free);
+ }
+}
+
+static void
+add_identity (GsdKerberosIdentityManager *self,
+ Operation *operation,
+ GsdIdentity *identity,
+ const char *identifier)
+{
+ IdentitySignalWork *work;
+
+ g_hash_table_replace (self->priv->identities,
+ g_strdup (identifier),
+ g_object_ref (identity));
+
+ if (!gsd_identity_is_signed_in (identity)) {
+ g_hash_table_replace (self->priv->expired_identities,
+ g_strdup (identifier),
+ identity);
+ }
+
+ work = identity_signal_work_new (self, identity);
+ g_io_scheduler_job_send_to_mainloop (operation->job,
+ (GSourceFunc)
+ do_identity_signal_added_work,
+ work,
+ (GDestroyNotify)
+ identity_signal_work_free);
+}
+
+static void
+refresh_identity (GsdKerberosIdentityManager *self,
+ Operation *operation,
+ GHashTable *refreshed_identities,
+ GsdIdentity *identity)
+{
+ const char *identifier;
+ GsdIdentity *old_identity;
+
+ identifier = gsd_identity_get_identifier (identity);
+
+ if (identifier == NULL) {
+ return;
+ }
+ old_identity = g_hash_table_lookup (self->priv->identities, identifier);
+
+ if (old_identity != NULL) {
+ g_debug ("GsdKerberosIdentityManager: refreshing identity '%s'", identifier);
+ update_identity (self, operation, old_identity, identity);
+
+ /* Reuse the old identity, so any object data set up on it doesn't
+ * disappear spurriously
+ */
+ identifier = gsd_identity_get_identifier (old_identity);
+ identity = old_identity;
+ } else {
+ g_debug ("GsdKerberosIdentityManager: adding new identity '%s'", identifier);
+ add_identity (self, operation, identity, identifier);
+ }
+
+ /* Track refreshed identities so we can emit removals when we're done fully
+ * enumerating the collection of credential caches
+ */
+ g_hash_table_replace (refreshed_identities,
+ g_strdup (identifier),
+ g_object_ref (identity));
+}
+
+static gboolean
+refresh_identities (GsdKerberosIdentityManager *self,
+ Operation *operation)
+{
+ krb5_error_code error_code;
+ krb5_ccache cache;
+ krb5_cccol_cursor cursor;
+ const char *error_message;
+ GHashTable *refreshed_identities;
+
+ /* If we have more refreshes queued up, don't bother doing this one
+ */
+ if (!g_atomic_int_dec_and_test (&self->priv->pending_refresh_count)) {
+ return FALSE;
+ }
+
+ g_debug ("GsdKerberosIdentityManager: Refreshing identities");
+ refreshed_identities = g_hash_table_new_full (g_str_hash,
+ g_str_equal,
+ (GDestroyNotify)
+ g_free,
+ (GDestroyNotify)
+ g_object_unref);
+ error_code = krb5_cccol_cursor_new (self->priv->kerberos_context, &cursor);
+
+ if (error_code != 0) {
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentityManager: Error looking up available credential caches: %s", error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ goto done;
+ }
+
+ error_code = krb5_cccol_cursor_next (self->priv->kerberos_context,
+ cursor,
+ &cache);
+
+ while (error_code == 0 && cache != NULL) {
+ GsdIdentity *identity;
+
+ identity = gsd_kerberos_identity_new (self->priv->kerberos_context,
+ cache);
+
+ if (identity != NULL) {
+ refresh_identity (self, operation, refreshed_identities, identity);
+ }
+
+ krb5_cc_close (self->priv->kerberos_context, cache);
+ error_code = krb5_cccol_cursor_next (self->priv->kerberos_context,
+ cursor,
+ &cache);
+ }
+
+ if (error_code != 0) {
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentityManager: Error iterating over available credential caches: %s", error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ }
+
+ krb5_cccol_cursor_free (self->priv->kerberos_context, &cursor);
+done:
+ drop_stale_identities (self, operation, refreshed_identities);
+ g_hash_table_unref (refreshed_identities);
+
+ return TRUE;
+}
+
+static int
+identity_sort_func (GsdIdentity *a,
+ GsdIdentity *b)
+{
+ return g_strcmp0 (gsd_identity_get_identifier (a),
+ gsd_identity_get_identifier (b));
+}
+
+static void
+free_identity_list (GList *list)
+{
+ g_list_foreach (list, (GFunc) g_object_unref, NULL);
+ g_list_free (list);
+}
+
+static void
+list_identities (GsdKerberosIdentityManager *self,
+ Operation *operation)
+{
+ GList *identities;
+
+ g_debug ("GsdKerberosIdentityManager: Listing identities");
+ identities = g_hash_table_get_values (self->priv->identities);
+
+ identities = g_list_sort (identities,
+ (GCompareFunc)
+ identity_sort_func);
+
+ g_list_foreach (identities, (GFunc) g_object_ref, NULL);
+ g_simple_async_result_set_op_res_gpointer (operation->result,
+ identities,
+ (GDestroyNotify)
+ free_identity_list);
+}
+
+static void
+renew_identity (GsdKerberosIdentityManager *self,
+ Operation *operation)
+{
+ GError *error;
+ gboolean was_renewed;
+ char *identity_name;
+
+ identity_name = gsd_kerberos_identity_get_principal_name (GSD_KERBEROS_IDENTITY (operation->identity));
+ g_debug ("GsdKerberosIdentityManager: renewing identity %s", identity_name);
+ g_free (identity_name);
+
+ error = NULL;
+ was_renewed = gsd_kerberos_identity_renew (GSD_KERBEROS_IDENTITY (operation->identity),
+ &error);
+
+ if (!was_renewed) {
+ g_debug ("GsdKerberosIdentityManager: could not renew identity: %s",
+ error->message);
+
+ g_simple_async_result_set_from_error (operation->result,
+ error);
+ }
+
+ g_simple_async_result_set_op_res_gboolean (operation->result,
+ was_renewed);
+}
+
+static void
+do_identity_inquiry (Operation *operation)
+{
+ if (operation->inquiry_func == NULL) {
+ return;
+ }
+
+ operation->inquiry_func (operation->inquiry,
+ operation->cancellable,
+ operation->inquiry_data);
+}
+
+static void
+stop_waiting_on_inquiry (Operation *operation)
+{
+ g_mutex_lock (&operation->inquiry_lock);
+ if (operation->is_inquiring) {
+ operation->is_inquiring = FALSE;
+ g_cond_signal (&operation->inquiry_finished_condition);
+ }
+ g_mutex_unlock (&operation->inquiry_lock);
+}
+
+static void
+on_kerberos_identity_inquiry_complete (GsdIdentityInquiry *inquiry,
+ Operation *operation)
+{
+ stop_waiting_on_inquiry (operation);
+}
+
+static void
+start_inquiry (Operation *operation,
+ GsdIdentityInquiry *inquiry)
+{
+ operation->is_inquiring = TRUE;
+
+ g_signal_connect (G_OBJECT (inquiry),
+ "complete",
+ G_CALLBACK (on_kerberos_identity_inquiry_complete),
+ operation);
+
+ operation->inquiry = inquiry;
+ g_io_scheduler_job_send_to_mainloop (operation->job,
+ (GSourceFunc)
+ do_identity_inquiry,
+ operation,
+ (GDestroyNotify)
+ NULL);
+}
+
+static void
+wait_for_inquiry_to_complete (Operation *operation,
+ GsdKerberosIdentityInquiry *inquiry)
+{
+ g_mutex_lock (&operation->inquiry_lock);
+ while (operation->is_inquiring) {
+ g_cond_wait (&operation->inquiry_finished_condition,
+ &operation->inquiry_lock);
+ }
+ g_mutex_unlock (&operation->inquiry_lock);
+}
+
+static void
+on_sign_in_operation_cancelled (GCancellable *cancellable,
+ Operation *operation)
+{
+ stop_waiting_on_inquiry (operation);
+}
+
+static void
+on_kerberos_identity_inquiry (GsdKerberosIdentityInquiry *inquiry,
+ GCancellable *cancellable,
+ Operation *operation)
+{
+ gulong handler_id;
+
+ start_inquiry (operation, GSD_IDENTITY_INQUIRY (inquiry));
+
+ handler_id = g_cancellable_connect (cancellable,
+ G_CALLBACK (on_sign_in_operation_cancelled),
+ operation,
+ NULL);
+
+ if ((operation->cancellable == NULL) ||
+ !g_cancellable_is_cancelled (operation->cancellable)) {
+ wait_for_inquiry_to_complete (operation, inquiry);
+ }
+
+ g_cancellable_disconnect (cancellable, handler_id);
+}
+
+static void
+sign_in_identity (GsdKerberosIdentityManager *self,
+ Operation *operation)
+{
+ GsdIdentity *identity;
+ GError *error;
+ krb5_error_code error_code;
+
+ g_debug ("GsdKerberosIdentityManager: signing in identity %s", operation->identifier);
+ identity = g_hash_table_lookup (self->priv->identities,
+ operation->identifier);
+ if (identity == NULL) {
+ krb5_ccache credentials_cache;
+ error_code = krb5_cc_new_unique (self->priv->kerberos_context,
+ self->priv->credentials_cache_type,
+ NULL,
+ &credentials_cache);
+
+ if (error_code != 0) {
+ const char *error_message;
+
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentityManager: Error creating new cache for identity credentials: %s", error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ } else {
+ identity = gsd_kerberos_identity_new (self->priv->kerberos_context,
+ credentials_cache);
+ if (identity == NULL) {
+ krb5_cc_close (self->priv->kerberos_context, credentials_cache);
+ }
+ }
+ }
+
+ if (identity == NULL) {
+ g_simple_async_result_set_error (operation->result,
+ GSD_IDENTITY_MANAGER_ERROR,
+ GSD_IDENTITY_MANAGER_ERROR_SIGNING_IN,
+ _("Could not create identity"));
+ g_simple_async_result_set_op_res_gpointer (operation->result,
+ NULL, NULL);
+
+ return;
+ }
+
+ g_hash_table_replace (self->priv->identities,
+ g_strdup (operation->identifier),
+ g_object_ref (identity));
+
+ error = NULL;
+ if (!gsd_kerberos_identity_sign_in (GSD_KERBEROS_IDENTITY (identity),
+ operation->identifier,
+ (GsdIdentityInquiryFunc)
+ on_kerberos_identity_inquiry,
+ operation,
+ NULL,
+ operation->cancellable,
+ &error)) {
+ g_simple_async_result_set_from_error (operation->result,
+ error);
+ g_simple_async_result_set_op_res_gpointer (operation->result,
+ NULL, NULL);
+
+ } else {
+ g_simple_async_result_set_op_res_gpointer (operation->result,
+ g_object_ref (identity),
+ (GDestroyNotify)
+ g_object_unref);
+ }
+}
+
+static void
+sign_out_identity (GsdKerberosIdentityManager *self,
+ Operation *operation)
+{
+ GError *error;
+ gboolean was_signed_out;
+ char *identity_name;
+
+ identity_name = gsd_kerberos_identity_get_principal_name (GSD_KERBEROS_IDENTITY (operation->identity));
+ g_debug ("GsdKerberosIdentityManager: signing out identity %s", identity_name);
+ g_free (identity_name);
+
+ error = NULL;
+ was_signed_out = gsd_kerberos_identity_erase (GSD_KERBEROS_IDENTITY (operation->identity),
+ &error);
+
+ if (!was_signed_out) {
+ g_debug ("GsdKerberosIdentityManager: could not sign out identity: %s",
+ error->message);
+ g_error_free (error);
+ }
+}
+
+static void
+block_scheduler_job (GsdKerberosIdentityManager *self)
+{
+ g_mutex_lock (&self->priv->scheduler_job_lock);
+ while (self->priv->is_blocking_scheduler_job) {
+ g_cond_wait (&self->priv->scheduler_job_unblocked, &self->priv->scheduler_job_lock);
+ }
+ self->priv->is_blocking_scheduler_job = TRUE;
+ g_mutex_unlock (&self->priv->scheduler_job_lock);
+}
+
+static void
+stop_blocking_scheduler_job (GsdKerberosIdentityManager *self)
+{
+ g_mutex_lock (&self->priv->scheduler_job_lock);
+ self->priv->is_blocking_scheduler_job = FALSE;
+ g_cond_signal (&self->priv->scheduler_job_unblocked);
+ g_mutex_unlock (&self->priv->scheduler_job_lock);
+}
+
+static void
+wait_for_scheduler_job_to_become_unblocked (GsdKerberosIdentityManager *self)
+{
+ g_mutex_lock (&self->priv->scheduler_job_lock);
+ while (self->priv->is_blocking_scheduler_job) {
+ g_cond_wait (&self->priv->scheduler_job_unblocked, &self->priv->scheduler_job_lock);
+ }
+ g_mutex_unlock (&self->priv->scheduler_job_lock);
+}
+
+static void
+on_job_cancelled (GCancellable *cancellable,
+ GsdKerberosIdentityManager *self)
+{
+ Operation *operation;
+ operation = operation_new (self,
+ cancellable,
+ OPERATION_TYPE_STOP_JOB,
+ NULL);
+ g_async_queue_push (self->priv->pending_operations, operation);
+
+ stop_blocking_scheduler_job (self);
+}
+
+static gboolean
+on_job_scheduled (GIOSchedulerJob *job,
+ GCancellable *cancellable,
+ GsdKerberosIdentityManager *self)
+{
+ GAsyncQueue *pending_operations;
+
+ g_assert (cancellable != NULL);
+
+ g_cancellable_connect (cancellable,
+ G_CALLBACK (on_job_cancelled),
+ self,
+ NULL);
+
+ /* Take ownership of queue, since we may out live the identity manager */
+ pending_operations = g_async_queue_ref (self->priv->pending_operations);
+ while (!g_cancellable_is_cancelled (cancellable)) {
+ Operation *operation;
+ gboolean processed_operation;
+ GError *error = NULL;
+
+ operation = g_async_queue_pop (pending_operations);
+
+ if (operation->result != NULL &&
+ g_cancellable_set_error_if_cancelled (operation->cancellable, &error)) {
+ g_simple_async_result_take_error (operation->result,
+ error);
+ g_simple_async_result_complete_in_idle (operation->result);
+ g_object_unref (operation->result);
+ operation->result = NULL;
+ continue;
+ }
+
+ operation->job = job;
+
+ switch (operation->type) {
+ case OPERATION_TYPE_STOP_JOB:
+ /* do nothing, loop will exit next iteration since cancellable
+ * is cancelled
+ */
+ g_assert (g_cancellable_is_cancelled (cancellable));
+ operation_free (operation);
+ continue;
+ case OPERATION_TYPE_REFRESH:
+ processed_operation = refresh_identities (operation->manager, operation);
+ break;
+ case OPERATION_TYPE_LIST:
+ list_identities (operation->manager, operation);
+ processed_operation = TRUE;
+
+ /* We want to block refreshes (and their associated "added"
+ * and "removed" signals) until the caller has had
+ * a chance to look at the batch of
+ * results we already processed
+ */
+ g_assert (operation->result != NULL);
+
+ g_debug ("GsdKerberosIdentityManager: Blocking until identities list processed");
+ block_scheduler_job (self);
+ g_object_weak_ref (G_OBJECT (operation->result),
+ (GWeakNotify)
+ stop_blocking_scheduler_job,
+ self);
+ g_debug ("GsdKerberosIdentityManager: Continuing");
+ break;
+ case OPERATION_TYPE_SIGN_IN:
+ sign_in_identity (operation->manager, operation);
+ processed_operation = TRUE;
+ break;
+ case OPERATION_TYPE_SIGN_OUT:
+ sign_out_identity (operation->manager, operation);
+ processed_operation = TRUE;
+ break;
+ case OPERATION_TYPE_RENEW:
+ renew_identity (operation->manager, operation);
+ processed_operation = TRUE;
+ break;
+ }
+
+ operation->job = NULL;
+
+ if (operation->result != NULL) {
+ g_simple_async_result_complete_in_idle (operation->result);
+ g_object_unref (operation->result);
+ operation->result = NULL;
+ }
+ operation_free (operation);
+
+ wait_for_scheduler_job_to_become_unblocked (self);
+
+ /* Don't bother saying "Waiting for next operation" if this operation
+ * was a no-op, since the debug spew probably already says the message
+ */
+ if (processed_operation) {
+ g_debug ("GsdKerberosIdentityManager: Waiting for next operation");
+ }
+ }
+
+ g_async_queue_unref (pending_operations);
+
+ return FALSE;
+}
+
+static void
+gsd_kerberos_identity_manager_list_identities (GsdIdentityManager *manager,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (manager);
+ GSimpleAsyncResult *result;
+ Operation *operation;
+
+ result = g_simple_async_result_new (G_OBJECT (self),
+ callback,
+ user_data,
+ gsd_kerberos_identity_manager_list_identities);
+
+ operation = operation_new (self,
+ cancellable,
+ OPERATION_TYPE_LIST,
+ result);
+ g_object_unref (result);
+
+ g_async_queue_push (self->priv->pending_operations, operation);
+}
+
+static GList *
+gsd_kerberos_identity_manager_list_identities_finish (GsdIdentityManager *manager,
+ GAsyncResult *result,
+ GError **error)
+{
+ GList *identities;
+
+ if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
+ error)) {
+ return NULL;
+ }
+
+ identities = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (result));
+
+ return identities;
+
+}
+
+static void
+gsd_kerberos_identity_manager_renew_identity (GsdIdentityManager *manager,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (manager);
+ GSimpleAsyncResult *result;
+ Operation *operation;
+
+ result = g_simple_async_result_new (G_OBJECT (self),
+ callback,
+ user_data,
+ gsd_kerberos_identity_manager_renew_identity);
+ operation = operation_new (self,
+ cancellable,
+ OPERATION_TYPE_RENEW,
+ result);
+ g_object_unref (result);
+
+ operation->identity = g_object_ref (identity);
+
+ g_async_queue_push (self->priv->pending_operations, operation);
+}
+
+static void
+gsd_kerberos_identity_manager_renew_identity_finish (GsdIdentityManager *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
+ error)) {
+ return;
+ }
+
+ return;
+}
+
+static void
+gsd_kerberos_identity_manager_sign_identity_in (GsdIdentityManager *manager,
+ const char *identifier,
+ GsdIdentityInquiryFunc inquiry_func,
+ gpointer inquiry_data,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (manager);
+ GSimpleAsyncResult *result;
+ Operation *operation;
+
+ result = g_simple_async_result_new (G_OBJECT (self),
+ callback,
+ user_data,
+ gsd_kerberos_identity_manager_sign_identity_in);
+ operation = operation_new (self,
+ cancellable,
+ OPERATION_TYPE_SIGN_IN,
+ result);
+ g_object_unref (result);
+
+ operation->identifier = g_strdup (identifier);
+ operation->inquiry_func = inquiry_func;
+ operation->inquiry_data = inquiry_data;
+ g_mutex_init (&operation->inquiry_lock);
+ g_cond_init (&operation->inquiry_finished_condition);
+ operation->is_inquiring = FALSE;
+
+ g_async_queue_push (self->priv->pending_operations, operation);
+}
+
+static GsdIdentity *
+gsd_kerberos_identity_manager_sign_identity_in_finish (GsdIdentityManager *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ GsdIdentity *identity;
+
+ if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
+ error)) {
+ return NULL;
+ }
+
+ identity = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (result));
+
+ return identity;
+}
+
+static void
+gsd_kerberos_identity_manager_sign_identity_out (GsdIdentityManager *manager,
+ GsdIdentity *identity,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (manager);
+ GSimpleAsyncResult *result;
+ Operation *operation;
+
+ result = g_simple_async_result_new (G_OBJECT (self),
+ callback,
+ user_data,
+ gsd_kerberos_identity_manager_sign_identity_out);
+ operation = operation_new (self,
+ cancellable,
+ OPERATION_TYPE_SIGN_OUT,
+ result);
+ g_object_unref (result);
+
+ operation->identity = g_object_ref (identity);
+
+ g_async_queue_push (self->priv->pending_operations, operation);
+}
+
+static void
+gsd_kerberos_identity_manager_sign_identity_out_finish (GsdIdentityManager *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
+ error)) {
+ return;
+ }
+
+ return;
+}
+
+static char *
+gsd_kerberos_identity_manager_name_identity (GsdIdentityManager *manager,
+ GsdIdentity *identity)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (manager);
+ char *name;
+ GList *other_identities;
+ gboolean other_identity_needs_rename;
+
+ name = gsd_kerberos_identity_get_realm_name (GSD_KERBEROS_IDENTITY (identity));
+
+ if (name == NULL) {
+ return NULL;
+ }
+
+ other_identities = g_hash_table_lookup (self->priv->identities_by_realm,
+ name);
+
+ /* If there was already exactly one identity for this realm before,
+ * then it was going by just the realm name, so we need to rename it
+ * to use the full principle name
+ */
+ if (other_identities != NULL &&
+ other_identities->next == NULL &&
+ other_identities->data != identity) {
+ other_identity_needs_rename = TRUE;
+ }
+
+ other_identities = g_list_remove (other_identities, identity);
+ other_identities = g_list_prepend (other_identities, identity);
+
+ g_hash_table_replace (self->priv->identities_by_realm,
+ g_strdup (name),
+ other_identities);
+
+ if (other_identities->next != NULL) {
+ g_free (name);
+ name = gsd_kerberos_identity_get_principal_name (GSD_KERBEROS_IDENTITY (identity));
+ if (other_identity_needs_rename) {
+ GsdIdentity *other_identity = other_identities->next->data;
+
+ _gsd_identity_manager_emit_identity_renamed (GSD_IDENTITY_MANAGER (self),
+ other_identity);
+ }
+ }
+
+ return name;
+}
+
+static void
+identity_manager_interface_init (GsdIdentityManagerInterface *interface)
+{
+ interface->sign_identity_in = gsd_kerberos_identity_manager_sign_identity_in;
+ interface->sign_identity_in_finish = gsd_kerberos_identity_manager_sign_identity_in_finish;
+ interface->sign_identity_out = gsd_kerberos_identity_manager_sign_identity_out;
+ interface->sign_identity_out_finish = gsd_kerberos_identity_manager_sign_identity_out_finish;
+ interface->renew_identity = gsd_kerberos_identity_manager_renew_identity;
+ interface->renew_identity_finish = gsd_kerberos_identity_manager_renew_identity_finish;
+ interface->list_identities = gsd_kerberos_identity_manager_list_identities;
+ interface->list_identities_finish = gsd_kerberos_identity_manager_list_identities_finish;
+ interface->name_identity = gsd_kerberos_identity_manager_name_identity;
+}
+
+static void
+on_credentials_cache_changed (GFileMonitor *monitor,
+ GFile *file,
+ GFile *other_file,
+ GFileMonitorEvent *event_type,
+ GsdKerberosIdentityManager *self)
+{
+ schedule_refresh (self);
+}
+
+static gboolean
+monitor_credentials_cache (GsdKerberosIdentityManager *self,
+ GError **error)
+{
+ krb5_ccache default_cache;
+ const char *cache_type;
+ const char *cache_path;
+ GFile *file;
+ GFileMonitor *monitor;
+ krb5_error_code error_code;
+ GError *monitoring_error;
+
+ error_code = krb5_cc_default (self->priv->kerberos_context,
+ &default_cache);
+
+ if (error_code != 0) {
+ const char *error_message;
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+
+ g_set_error_literal (error,
+ GSD_IDENTITY_MANAGER_ERROR,
+ GSD_IDENTITY_MANAGER_ERROR_MONITORING,
+ error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+
+ return FALSE;
+ }
+
+ cache_type = krb5_cc_get_type (self->priv->kerberos_context,
+ default_cache);
+ g_assert (cache_type != NULL);
+
+ if (strcmp (cache_type, "FILE") != 0 &&
+ strcmp (cache_type, "DIR") != 0) {
+ g_set_error (error,
+ GSD_IDENTITY_MANAGER_ERROR,
+ GSD_IDENTITY_MANAGER_ERROR_MONITORING,
+ "Only 'FILE' and 'DIR' credential cache types are really supported, not '%s'",
+ cache_type);
+ return FALSE;
+ }
+
+ g_free (self->priv->credentials_cache_type);
+ self->priv->credentials_cache_type = g_strdup (cache_type);
+
+ /* If we're using a FILE type credential cache, then the
+ * default cache file is the only cache we care about,
+ * and its path is what we want to monitor.
+ *
+ * If we're using a DIR type credential cache, then the default
+ * cache file is one of many possible cache files, all in the
+ * same directory. We want to monitor that directory.
+ */
+ cache_path = krb5_cc_get_name (self->priv->kerberos_context,
+ default_cache);
+
+ /* The cache name might have a : in front of it.
+ * FIXME: figure out if that behavior is by design, or some
+ * odd bug.
+ */
+ if (cache_path[0] == ':') {
+ cache_path++;
+ }
+
+ file = g_file_new_for_path (cache_path);
+
+ monitoring_error = NULL;
+ if (strcmp (cache_type, "FILE") == 0) {
+ monitor = g_file_monitor_file (file,
+ G_FILE_MONITOR_NONE,
+ NULL,
+ &monitoring_error);
+ } else if (strcmp (cache_type, "DIR") == 0) {
+ GFile *directory;
+
+ directory = g_file_get_parent (file);
+ monitor = g_file_monitor_directory (directory,
+ G_FILE_MONITOR_NONE,
+ NULL,
+ &monitoring_error);
+ g_object_unref (directory);
+
+ } else {
+ g_assert_not_reached ();
+ }
+ g_object_unref (file);
+
+ if (monitor == NULL) {
+ g_propagate_error (error, monitoring_error);
+ return FALSE;
+ }
+
+ self->priv->credentials_cache_changed_signal_id = g_signal_connect (G_OBJECT (monitor),
+ "changed",
+ G_CALLBACK (on_credentials_cache_changed),
+ self);
+ self->priv->credentials_cache_monitor = monitor;
+
+ return TRUE;
+}
+
+static void
+stop_watching_credentials_cache (GsdKerberosIdentityManager *self)
+{
+ if (!g_file_monitor_is_cancelled (self->priv->credentials_cache_monitor)) {
+ g_file_monitor_cancel (self->priv->credentials_cache_monitor);
+ }
+ g_object_unref (self->priv->credentials_cache_monitor);
+ self->priv->credentials_cache_monitor = NULL;
+}
+
+static gboolean
+gsd_kerberos_identity_manager_initable_init (GInitable *initable,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (initable);
+ krb5_error_code error_code;
+ GError *monitoring_error;
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error)) {
+ return FALSE;
+ }
+
+ error_code = krb5_init_context (&self->priv->kerberos_context);
+
+ if (error_code != 0) {
+ const char *error_message;
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+
+ g_set_error_literal (error,
+ GSD_IDENTITY_MANAGER_ERROR,
+ GSD_IDENTITY_MANAGER_ERROR_INITIALIZING,
+ error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+
+ return FALSE;
+ }
+
+ monitoring_error = NULL;
+ if (!monitor_credentials_cache (self, &monitoring_error)) {
+ g_warning ("GsdKerberosIdentityManager: Could not monitor credentials: %s",
+ monitoring_error->message);
+ g_error_free (monitoring_error);
+ }
+
+ schedule_refresh (self);
+
+ return TRUE;
+}
+
+static void
+initable_interface_init (GInitableIface *interface)
+{
+ interface->init = gsd_kerberos_identity_manager_initable_init;
+}
+
+static void
+gsd_kerberos_identity_manager_init (GsdKerberosIdentityManager *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ GSD_TYPE_KERBEROS_IDENTITY_MANAGER,
+ GsdKerberosIdentityManagerPrivate);
+ self->priv->identities = g_hash_table_new_full (g_str_hash,
+ g_str_equal,
+ (GDestroyNotify)
+ g_free,
+ (GDestroyNotify)
+ g_object_unref);
+ self->priv->expired_identities = g_hash_table_new_full (g_str_hash,
+ g_str_equal,
+ (GDestroyNotify)
+ g_free,
+ NULL);
+
+ self->priv->identities_by_realm = g_hash_table_new_full (g_str_hash,
+ g_str_equal,
+ (GDestroyNotify)
+ g_free,
+ NULL);
+ self->priv->pending_operations = g_async_queue_new ();
+
+ g_mutex_init (&self->priv->scheduler_job_lock);
+ g_cond_init (&self->priv->scheduler_job_unblocked);
+
+ self->priv->scheduler_cancellable = g_cancellable_new ();
+ g_io_scheduler_push_job ((GIOSchedulerJobFunc)
+ on_job_scheduled,
+ self,
+ NULL,
+ G_PRIORITY_DEFAULT,
+ self->priv->scheduler_cancellable);
+
+}
+
+static void
+cancel_pending_operations (GsdKerberosIdentityManager *self)
+{
+ Operation *operation;
+
+ operation = g_async_queue_try_pop (self->priv->pending_operations);
+ while (operation != NULL) {
+ if (!g_cancellable_is_cancelled (operation->cancellable)) {
+ g_cancellable_cancel (operation->cancellable);
+ }
+ operation_free (operation);
+ operation = g_async_queue_try_pop (self->priv->pending_operations);
+ }
+}
+
+static void
+gsd_kerberos_identity_manager_dispose (GObject *object)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (object);
+
+ if (self->priv->identities_by_realm != NULL) {
+ g_hash_table_unref (self->priv->identities_by_realm);
+ self->priv->identities_by_realm = NULL;
+ }
+
+ if (self->priv->expired_identities != NULL) {
+ g_hash_table_unref (self->priv->expired_identities);
+ self->priv->expired_identities = NULL;
+ }
+
+ if (self->priv->identities != NULL) {
+ g_hash_table_unref (self->priv->identities);
+ self->priv->identities = NULL;
+ }
+
+ if (self->priv->credentials_cache_monitor != NULL) {
+ stop_watching_credentials_cache (self);
+ }
+
+ if (self->priv->pending_operations != NULL) {
+ cancel_pending_operations (self);
+ }
+
+ if (self->priv->scheduler_cancellable != NULL) {
+ if (!g_cancellable_is_cancelled (self->priv->scheduler_cancellable)) {
+ g_cancellable_cancel (self->priv->scheduler_cancellable);
+ }
+
+ g_clear_object (&self->priv->scheduler_cancellable);
+ }
+
+ /* Note, other thread may still be holding a local reference to queue
+ * while it shuts down from cancelled scheduler_cancellable above
+ */
+ if (self->priv->pending_operations != NULL) {
+ g_async_queue_unref (self->priv->pending_operations);
+ self->priv->pending_operations = NULL;
+ }
+
+ G_OBJECT_CLASS (gsd_kerberos_identity_manager_parent_class)->dispose (object);
+}
+
+static void
+gsd_kerberos_identity_manager_finalize (GObject *object)
+{
+ GsdKerberosIdentityManager *self = GSD_KERBEROS_IDENTITY_MANAGER (object);
+
+ g_free (self->priv->credentials_cache_type);
+
+ g_cond_clear (&self->priv->scheduler_job_unblocked);
+ krb5_free_context (self->priv->kerberos_context);
+
+ G_OBJECT_CLASS (gsd_kerberos_identity_manager_parent_class)->finalize (object);
+}
+
+static void
+gsd_kerberos_identity_manager_class_init (GsdKerberosIdentityManagerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->dispose = gsd_kerberos_identity_manager_dispose;
+ object_class->finalize = gsd_kerberos_identity_manager_finalize;
+
+ g_type_class_add_private (klass, sizeof (GsdKerberosIdentityManagerPrivate));
+}
+
+GsdIdentityManager *
+gsd_kerberos_identity_manager_new (void)
+{
+ GObject *object;
+ GError *error;
+ object = g_object_new (GSD_TYPE_KERBEROS_IDENTITY_MANAGER, NULL);
+
+ error = NULL;
+ if (!g_initable_init (G_INITABLE (object), NULL, &error)) {
+ g_warning ("Could not create kerberos identity manager: %s",
+ error->message);
+ g_error_free (error);
+ g_object_unref (object);
+ return NULL;
+ }
+
+ return GSD_IDENTITY_MANAGER (object);
+}
+
+static void
+test_on_identity_renewed (GsdIdentityManager *manager,
+ GAsyncResult *result)
+{
+ GError *error;
+
+ error = NULL;
+ gsd_identity_manager_renew_identity_finish (manager,
+ result,
+ &error);
+
+ if (error != NULL) {
+ g_warning ("Could not renew identity: %s",
+ error->message);
+ g_error_free (error);
+ return;
+ }
+
+ g_message ("identity renewed");
+}
+
+static void
+test_on_identity_needs_renewal (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity)
+{
+ g_message ("identity needs renewal");
+ gsd_identity_manager_renew_identity (identity_manager,
+ identity,
+ NULL,
+ (GAsyncReadyCallback)
+ test_on_identity_renewed,
+ NULL);
+}
+
+static void
+test_on_identity_inquiry (GsdIdentityInquiry *inquiry,
+ GCancellable *cancellable)
+{
+ GsdIdentityInquiryIter iter;
+ GsdIdentityQuery *query;
+ char *name, *banner;
+ int fd;
+
+ name = gsd_identity_inquiry_get_name (inquiry);
+ g_message ("name: %s", name);
+ g_free (name);
+
+ banner = gsd_identity_inquiry_get_banner (inquiry);
+ g_message ("banner: %s", banner);
+ g_free (banner);
+
+ fd = g_open ("/dev/tty", O_RDWR);
+ gsd_identity_inquiry_iter_init (&iter, inquiry);
+ while ((query = gsd_identity_inquiry_iter_next (&iter, inquiry)) != NULL) {
+ char *prompt;
+ char answer[256] = "";
+ ssize_t bytes_read;
+
+ prompt = gsd_identity_query_get_prompt (inquiry, query);
+ g_message ("prompt: %s", prompt);
+ g_free (prompt);
+
+ bytes_read = read (fd, answer, sizeof (answer) - 1);
+
+ if (bytes_read > 0) {
+ /* Trim off \n */
+ answer[bytes_read - 1] = '\0';
+ g_message ("using password '%s'", answer);
+ gsd_identity_inquiry_answer_query (inquiry, query, answer);
+ }
+ }
+ close (fd);
+}
+
+static void
+test_on_identity_signed_in (GsdIdentityManager *manager,
+ GAsyncResult *result,
+ const char *principal_name)
+{
+ GError *error;
+
+ error = NULL;
+ gsd_identity_manager_sign_identity_in_finish (manager,
+ result,
+ &error);
+
+ if (error != NULL) {
+ g_warning ("Could not sign-in identity %s: %s",
+ principal_name, error->message);
+ g_error_free (error);
+ return;
+ }
+
+ g_message ("identity %s signed in", principal_name);
+}
+
+static void
+test_on_identity_expiring (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity)
+{
+ const char *identifier;
+
+ g_message ("identity about to expire");
+
+ identifier = gsd_identity_get_identifier (identity);
+
+ gsd_kerberos_identity_manager_sign_identity_in (GSD_IDENTITY_MANAGER (identity_manager),
+ identifier,
+ (GsdIdentityInquiryFunc)
+ test_on_identity_inquiry,
+ NULL,
+ NULL,
+ (GAsyncReadyCallback)
+ test_on_identity_signed_in,
+ (gpointer)
+ identifier);
+}
+
+static void
+test_on_identity_expired (GsdIdentityManager *identity_manager,
+ GsdIdentity *identity)
+{
+ const char *identifier;
+
+ g_message ("identity expired");
+
+ identifier = gsd_identity_get_identifier (identity);
+
+ gsd_kerberos_identity_manager_sign_identity_in (GSD_IDENTITY_MANAGER (identity_manager),
+ identifier,
+ (GsdIdentityInquiryFunc)
+ test_on_identity_inquiry,
+ NULL,
+ NULL,
+ (GAsyncReadyCallback)
+ test_on_identity_signed_in,
+ (gpointer)
+ identifier);
+}
+
+void
+gsd_kerberos_identity_manager_start_test (GsdKerberosIdentityManager *manager,
+ GError **error)
+{
+ const char *principal_name;
+
+ g_signal_connect (G_OBJECT (manager),
+ "identity-needs-renewal",
+ G_CALLBACK (test_on_identity_needs_renewal),
+ NULL);
+ g_signal_connect (G_OBJECT (manager),
+ "identity-expiring",
+ G_CALLBACK (test_on_identity_expiring),
+ NULL);
+ g_signal_connect (G_OBJECT (manager),
+ "identity-expired",
+ G_CALLBACK (test_on_identity_expired),
+ NULL);
+
+ principal_name = g_getenv ("GSD_KERBEROS_IDENTITY_MANAGER_TEST_PRINCIPAL");
+ if (principal_name != NULL) {
+ GCancellable *cancellable;
+
+ cancellable = g_cancellable_new ();
+
+ gsd_kerberos_identity_manager_sign_identity_in (GSD_IDENTITY_MANAGER (manager),
+ principal_name,
+ (GsdIdentityInquiryFunc)
+ test_on_identity_inquiry,
+ NULL,
+ cancellable,
+ (GAsyncReadyCallback)
+ test_on_identity_signed_in,
+ (gpointer)
+ principal_name);
+ g_object_set_data_full (G_OBJECT (manager),
+ "test-cancellable",
+ cancellable,
+ (GDestroyNotify)
+ g_object_unref);
+ }
+}
+
+void
+gsd_kerberos_identity_manager_stop_test (GsdKerberosIdentityManager *manager,
+ GError **error)
+{
+ GCancellable *cancellable;
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (manager),
+ G_CALLBACK (test_on_identity_needs_renewal),
+ NULL);
+ g_signal_handlers_disconnect_by_func (G_OBJECT (manager),
+ G_CALLBACK (test_on_identity_expired),
+ NULL);
+
+ cancellable = g_object_get_data (G_OBJECT (manager), "test-cancellable");
+
+ if (cancellable != NULL) {
+ if (!g_cancellable_is_cancelled (cancellable)) {
+ g_cancellable_cancel (cancellable);
+ }
+
+ g_object_set_data (G_OBJECT (manager), "test-cancellable", NULL);
+ }
+}
diff --git a/plugins/identity/gsd-kerberos-identity-manager.h b/plugins/identity/gsd-kerberos-identity-manager.h
new file mode 100644
index 0000000..67271ed
--- /dev/null
+++ b/plugins/identity/gsd-kerberos-identity-manager.h
@@ -0,0 +1,61 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_KERBEROS_IDENTITY_MANAGER_H__
+#define __GSD_KERBEROS_IDENTITY_MANAGER_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#include "gsd-identity-manager.h"
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_KERBEROS_IDENTITY_MANAGER (gsd_kerberos_identity_manager_get_type ())
+#define GSD_KERBEROS_IDENTITY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GSD_TYPE_KERBEROS_IDENTITY_MANAGER, GsdKerberosIdentityManager))
+#define GSD_KERBEROS_IDENTITY_MANAGER_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GSD_TYPE_KERBEROS_IDENTITY_MANAGER, GsdKerberosIdentityManagerClass))
+#define GSD_IS_KERBEROS_IDENTITY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GSD_TYPE_KERBEROS_IDENTITY_MANAGER))
+#define GSD_IS_KERBEROS_IDENTITY_MANAGER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GSD_TYPE_KERBEROS_IDENTITY_MANAGER))
+#define GSD_KERBEROS_IDENTITY_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GSD_TYPE_KERBEROS_IDENTITY_MANAGER, GsdKerberosIdentityManagerClass))
+
+typedef struct _GsdKerberosIdentityManager GsdKerberosIdentityManager;
+typedef struct _GsdKerberosIdentityManagerClass GsdKerberosIdentityManagerClass;
+typedef struct _GsdKerberosIdentityManagerPrivate GsdKerberosIdentityManagerPrivate; struct _GsdKerberosIdentityManager
+{
+ GObject parent_instance;
+ GsdKerberosIdentityManagerPrivate *priv;
+};
+
+struct _GsdKerberosIdentityManagerClass
+{
+ GObjectClass parent_class;
+};
+
+GType gsd_kerberos_identity_manager_get_type (void);
+GsdIdentityManager* gsd_kerberos_identity_manager_new (void);
+
+void gsd_kerberos_identity_manager_start_test (GsdKerberosIdentityManager *manager,
+ GError **error);
+G_END_DECLS
+
+#endif /* __GSD_KERBEROS_IDENTITY_MANAGER_H__ */
diff --git a/plugins/identity/gsd-kerberos-identity.c b/plugins/identity/gsd-kerberos-identity.c
new file mode 100644
index 0000000..c8b2862
--- /dev/null
+++ b/plugins/identity/gsd-kerberos-identity.c
@@ -0,0 +1,1199 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Ray Strode
+ */
+
+#include "config.h"
+
+#include "gsd-identity.h"
+#include "gsd-kerberos-identity.h"
+#include "gsd-alarm.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+typedef enum
+{
+ VERIFICATION_LEVEL_UNVERIFIED,
+ VERIFICATION_LEVEL_ERROR,
+ VERIFICATION_LEVEL_EXISTS,
+ VERIFICATION_LEVEL_SIGNED_IN
+} VerificationLevel;
+
+struct _GsdKerberosIdentityPrivate
+{
+ krb5_context kerberos_context;
+ krb5_ccache credentials_cache;
+
+ char *identifier;
+
+ krb5_timestamp expiration_time;
+
+ GsdAlarm *expiration_alarm;
+ GCancellable *expiration_alarm_cancellable;
+
+ GsdAlarm *expiring_alarm;
+ GCancellable *expiring_alarm_cancellable;
+
+ GsdAlarm *renewal_alarm;
+ GCancellable *renewal_alarm_cancellable;
+
+ VerificationLevel cached_verification_level;
+};
+
+enum {
+ EXPIRING,
+ EXPIRED,
+ UNEXPIRED,
+ NEEDS_RENEWAL,
+ NEEDS_REFRESH,
+ NUMBER_OF_SIGNALS,
+};
+
+static guint signals[NUMBER_OF_SIGNALS] = { 0 };
+
+static void identity_interface_init (GsdIdentityInterface *interface);
+static void initable_interface_init (GInitableIface *interface);
+static void reset_alarms (GsdKerberosIdentity *self);
+static void clear_alarms (GsdKerberosIdentity *self);
+
+G_DEFINE_TYPE_WITH_CODE (GsdKerberosIdentity,
+ gsd_kerberos_identity,
+ G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
+ initable_interface_init)
+ G_IMPLEMENT_INTERFACE (GSD_TYPE_IDENTITY,
+ identity_interface_init));
+
+static void
+gsd_kerberos_identity_dispose (GObject *object)
+{
+ GsdKerberosIdentity *self = GSD_KERBEROS_IDENTITY (object);
+
+ clear_alarms (self);
+
+ g_clear_object (&self->priv->renewal_alarm);
+ g_clear_object (&self->priv->expiring_alarm);
+ g_clear_object (&self->priv->expiration_alarm);
+}
+
+static void
+gsd_kerberos_identity_finalize (GObject *object)
+{
+ GsdKerberosIdentity *self = GSD_KERBEROS_IDENTITY (object);
+
+ g_free (self->priv->identifier);
+
+ if (self->priv->credentials_cache != NULL) {
+ krb5_cc_close (self->priv->kerberos_context,
+ self->priv->credentials_cache);
+ }
+
+ G_OBJECT_CLASS (gsd_kerberos_identity_parent_class)->finalize (object);
+}
+
+static void
+gsd_kerberos_identity_class_init (GsdKerberosIdentityClass *klass)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+
+ object_class->dispose = gsd_kerberos_identity_dispose;
+ object_class->finalize = gsd_kerberos_identity_finalize;
+
+ g_type_class_add_private (klass, sizeof (GsdKerberosIdentityPrivate));
+
+ signals[EXPIRING] = g_signal_new ("expiring",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+ signals[EXPIRED] = g_signal_new ("expired",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+ signals[UNEXPIRED] = g_signal_new ("unexpired",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+ signals[NEEDS_RENEWAL] = g_signal_new ("needs-renewal",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+ signals[NEEDS_REFRESH] = g_signal_new ("needs-refresh",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+}
+
+static char *
+get_identifier (GsdKerberosIdentity *self)
+{
+ krb5_principal principal;
+ krb5_error_code error_code;
+ char *unparsed_name;
+ char *identifier;
+
+ if (self->priv->credentials_cache == NULL) {
+ return NULL;
+ }
+
+ error_code = krb5_cc_get_principal (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ &principal);
+
+ if (error_code != 0) {
+ const char *error_message;
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentity: Error looking up principal identity in credential cache: %s", error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ return NULL;
+ }
+
+ error_code = krb5_unparse_name_flags (self->priv->kerberos_context,
+ principal,
+ 0,
+ &unparsed_name);
+
+ if (error_code != 0) {
+ const char *error_message;
+
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentity: Error parsing principal identity name: %s", error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ return NULL;
+ }
+
+ identifier = g_strdup (unparsed_name);
+ krb5_free_unparsed_name (self->priv->kerberos_context, unparsed_name);
+
+ return identifier;
+}
+
+static void
+gsd_kerberos_identity_init (GsdKerberosIdentity *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ GSD_TYPE_KERBEROS_IDENTITY,
+ GsdKerberosIdentityPrivate);
+ self->priv->expiration_alarm = gsd_alarm_new ();
+ self->priv->expiring_alarm = gsd_alarm_new ();
+ self->priv->renewal_alarm = gsd_alarm_new ();
+}
+
+static void
+set_error_from_krb5_error_code (GsdKerberosIdentity *self,
+ GError **error,
+ gint code,
+ krb5_error_code error_code,
+ const char *format,
+ ...)
+{
+ const char *error_message;
+ char *literal_message;
+ char *expanded_format;
+ va_list args;
+ char **chunks;
+
+ error_message = krb5_get_error_message (self->priv->kerberos_context,
+ error_code);
+ chunks = g_strsplit (format, "%k", -1);
+ expanded_format = g_strjoinv (error_message , chunks);
+ g_strfreev (chunks);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+
+ va_start (args, format);
+ literal_message = g_strdup_vprintf (expanded_format, args);
+ va_end (args);
+
+ g_set_error_literal (error,
+ GSD_IDENTITY_ERROR,
+ code,
+ literal_message);
+ g_free (literal_message);
+}
+
+char *
+gsd_kerberos_identity_get_principal_name (GsdKerberosIdentity *self)
+{
+ krb5_principal principal;
+ krb5_error_code error_code;
+ char *unparsed_name;
+ char *principal_name;
+ int flags;
+
+ if (self->priv->identifier == NULL) {
+ return NULL;
+ }
+
+ error_code = krb5_parse_name (self->priv->kerberos_context,
+ self->priv->identifier,
+ &principal);
+
+ if (error_code != 0) {
+ const char *error_message;
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentity: Error parsing identity %s into kerberos principal: %s",
+ self->priv->identifier,
+ error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ return NULL;
+ }
+
+ flags = KRB5_PRINCIPAL_UNPARSE_DISPLAY;
+ error_code = krb5_unparse_name_flags (self->priv->kerberos_context,
+ principal,
+ flags,
+ &unparsed_name);
+
+ if (error_code != 0) {
+ const char *error_message;
+
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentity: Error parsing principal identity name: %s", error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ return NULL;
+ }
+
+ principal_name = g_strdup (unparsed_name);
+ krb5_free_unparsed_name (self->priv->kerberos_context, unparsed_name);
+
+ return principal_name;
+}
+
+char *
+gsd_kerberos_identity_get_realm_name (GsdKerberosIdentity *self)
+{
+ krb5_principal principal;
+ krb5_error_code error_code;
+ krb5_data *realm;
+ char *realm_name;
+
+ if (self->priv->identifier == NULL) {
+ return NULL;
+ }
+
+ error_code = krb5_parse_name (self->priv->kerberos_context,
+ self->priv->identifier,
+ &principal);
+
+ if (error_code != 0) {
+ const char *error_message;
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentity: Error parsing identity %s into kerberos principal: %s",
+ self->priv->identifier,
+ error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ return NULL;
+ }
+
+ realm = krb5_princ_realm (self->priv->kerberos_context,
+ principal);
+ realm_name = g_strndup (realm->data, realm->length);
+ krb5_free_principal (self->priv->kerberos_context, principal);
+
+ return realm_name;
+}
+
+static const char *
+gsd_kerberos_identity_get_identifier (GsdIdentity *identity)
+{
+ GsdKerberosIdentity *self = GSD_KERBEROS_IDENTITY (identity);
+
+ return self->priv->identifier;
+}
+
+static gboolean
+credentials_validate_existence (GsdKerberosIdentity *self,
+ krb5_principal principal,
+ krb5_creds *credentials)
+{
+ /* Checks if default principal associated with the cache has a valid
+ * ticket granting ticket in the passed in credentials
+ */
+
+ if (krb5_is_config_principal (self->priv->kerberos_context,
+ credentials->server)) {
+ return FALSE;
+ }
+
+ /* looking for the krbtgt / REALM pair, so it should be exactly 2 items */
+ if (krb5_princ_size (self->priv->kerberos_context,
+ credentials->server) != 2) {
+ return FALSE;
+ }
+
+ if (!krb5_realm_compare (self->priv->kerberos_context,
+ credentials->server,
+ principal)) {
+ /* credentials are from some other realm */
+ return FALSE;
+ }
+
+ if (strncmp (credentials->server->data[0].data,
+ KRB5_TGS_NAME,
+ credentials->server->data[0].length) != 0) {
+ /* credentials aren't for ticket granting */
+ return FALSE;
+ }
+
+ if (credentials->server->data[1].length != principal->realm.length ||
+ memcmp (credentials->server->data[1].data,
+ principal->realm.data,
+ principal->realm.length) != 0) {
+ /* credentials are for some other realm */
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static krb5_timestamp
+get_current_time (GsdKerberosIdentity *self)
+{
+ krb5_timestamp current_time;
+ krb5_error_code error_code;
+
+ error_code = krb5_timeofday (self->priv->kerberos_context,
+ ¤t_time);
+
+ if (error_code != 0) {
+ const char *error_message;
+
+ error_message = krb5_get_error_message (self->priv->kerberos_context, error_code);
+ g_debug ("GsdKerberosIdentity: Error getting current time: %s", error_message);
+ krb5_free_error_message (self->priv->kerberos_context, error_message);
+ return 0;
+ }
+
+ return current_time;
+}
+
+static gboolean
+credentials_are_expired (GsdKerberosIdentity *self,
+ krb5_creds *credentials)
+{
+ krb5_timestamp current_time;
+
+ current_time = get_current_time (self);
+
+ self->priv->expiration_time = MAX (credentials->times.endtime,
+ self->priv->expiration_time);
+
+ if (credentials->times.endtime <= current_time) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static VerificationLevel
+verify_identity (GsdKerberosIdentity *self,
+ GError **error)
+{
+ krb5_principal principal;
+ krb5_cc_cursor cursor;
+ krb5_creds credentials;
+ krb5_error_code error_code;
+ VerificationLevel verification_level;
+
+ self->priv->expiration_time = 0;
+
+ if (self->priv->credentials_cache == NULL) {
+ return VERIFICATION_LEVEL_UNVERIFIED;
+ }
+
+ error_code = krb5_cc_get_principal (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ &principal);
+
+ if (error_code != 0) {
+ if (error_code == KRB5_CC_END) {
+ return VERIFICATION_LEVEL_UNVERIFIED;
+ }
+
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_VERIFYING,
+ error_code,
+ _("Could not find identity in credential cache: %k"));
+ return VERIFICATION_LEVEL_ERROR;
+ }
+
+ error_code = krb5_cc_start_seq_get (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ &cursor);
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_VERIFYING,
+ error_code,
+ _("Could not find identity credentials in cache: %k"));
+
+ verification_level = VERIFICATION_LEVEL_ERROR;
+ goto out;
+ }
+
+ verification_level = VERIFICATION_LEVEL_UNVERIFIED;
+
+ error_code = krb5_cc_next_cred (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ &cursor,
+ &credentials);
+
+ while (error_code == 0) {
+ if (credentials_validate_existence (self, principal, &credentials)) {
+ if (!credentials_are_expired (self, &credentials)) {
+ verification_level = VERIFICATION_LEVEL_SIGNED_IN;
+ } else {
+ verification_level = VERIFICATION_LEVEL_EXISTS;
+ }
+ }
+
+ error_code = krb5_cc_next_cred (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ &cursor,
+ &credentials);
+ }
+
+ if (error_code != KRB5_CC_END) {
+ verification_level = VERIFICATION_LEVEL_ERROR;
+
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_VERIFYING,
+ error_code,
+ _("Could not sift through identity credentials in cache: %k"));
+ goto out;
+ }
+
+ error_code = krb5_cc_end_seq_get (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ &cursor);
+
+ if (error_code != 0) {
+ verification_level = VERIFICATION_LEVEL_ERROR;
+
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_VERIFYING,
+ error_code,
+ _("Could not finish up sifting through identity credentials in cache: %k"));
+ goto out;
+ }
+out:
+ krb5_free_principal (self->priv->kerberos_context, principal);
+ return verification_level;
+}
+
+static gboolean
+gsd_kerberos_identity_is_signed_in (GsdIdentity *identity)
+{
+ GsdKerberosIdentity *self = GSD_KERBEROS_IDENTITY (identity);
+ VerificationLevel verification_level;
+
+ verification_level = verify_identity (self, NULL);
+
+ return verification_level == VERIFICATION_LEVEL_SIGNED_IN;
+}
+
+static void
+identity_interface_init (GsdIdentityInterface *interface)
+{
+ interface->get_identifier = gsd_kerberos_identity_get_identifier;
+ interface->is_signed_in = gsd_kerberos_identity_is_signed_in;
+}
+
+static void
+on_expiration_alarm_fired (GsdAlarm *alarm,
+ GsdKerberosIdentity *self)
+{
+ g_return_if_fail (GSD_IS_ALARM (alarm));
+ g_return_if_fail (GSD_IS_KERBEROS_IDENTITY (self));
+
+ g_debug ("GsdKerberosIdentity: expiration alarm fired for identity %s",
+ gsd_identity_get_identifier (GSD_IDENTITY (self)));
+ g_signal_emit (G_OBJECT (self), signals[NEEDS_REFRESH], 0);
+}
+
+static void
+on_expiration_alarm_rearmed (GsdAlarm *alarm,
+ GsdKerberosIdentity *self)
+{
+ g_return_if_fail (GSD_IS_ALARM (alarm));
+ g_return_if_fail (GSD_IS_KERBEROS_IDENTITY (self));
+
+ g_debug ("GsdKerberosIdentity: expiration alarm rearmed");
+ g_signal_emit (G_OBJECT (self), signals[NEEDS_REFRESH], 0);
+}
+
+static void
+on_renewal_alarm_rearmed (GsdAlarm *alarm,
+ GsdKerberosIdentity *self)
+{
+ g_return_if_fail (GSD_IS_ALARM (alarm));
+ g_return_if_fail (GSD_IS_KERBEROS_IDENTITY (self));
+
+ g_debug ("GsdKerberosIdentity: renewal alarm rearmed");
+}
+
+static void
+on_renewal_alarm_fired (GsdAlarm *alarm,
+ GsdKerberosIdentity *self)
+{
+ g_return_if_fail (GSD_IS_ALARM (alarm));
+ g_return_if_fail (GSD_IS_KERBEROS_IDENTITY (self));
+
+ g_clear_object (&self->priv->renewal_alarm_cancellable);
+
+ if (self->priv->cached_verification_level == VERIFICATION_LEVEL_SIGNED_IN) {
+ g_debug ("GsdKerberosIdentity: renewal alarm fired for signed-in identity");
+ g_signal_emit (G_OBJECT (self), signals[NEEDS_RENEWAL], 0);
+ }
+}
+
+static void
+on_expiring_alarm_rearmed (GsdAlarm *alarm,
+ GsdKerberosIdentity *self)
+{
+ g_return_if_fail (GSD_IS_ALARM (alarm));
+ g_return_if_fail (GSD_IS_KERBEROS_IDENTITY (self));
+
+ g_debug ("GsdKerberosIdentity: expiring alarm rearmed");
+}
+
+static void
+on_expiring_alarm_fired (GsdAlarm *alarm,
+ GsdKerberosIdentity *self)
+{
+ g_return_if_fail (GSD_IS_ALARM (alarm));
+ g_return_if_fail (GSD_IS_KERBEROS_IDENTITY (self));
+
+ g_clear_object (&self->priv->expiring_alarm_cancellable);
+
+ if (self->priv->cached_verification_level == VERIFICATION_LEVEL_SIGNED_IN) {
+ g_debug ("GsdKerberosIdentity: expiring alarm fired for signed-in identity");
+ g_signal_emit (G_OBJECT (self), signals[EXPIRING], 0);
+ }
+}
+
+static void
+set_alarm (GsdKerberosIdentity *self,
+ GsdAlarm *alarm,
+ GDateTime *alarm_time,
+ GCancellable **cancellable)
+{
+ GDateTime *old_alarm_time;
+
+ old_alarm_time = gsd_alarm_get_time (alarm);
+ if (old_alarm_time == NULL ||
+ !g_date_time_equal (alarm_time, old_alarm_time)) {
+ GCancellable *new_cancellable;
+
+ new_cancellable = g_cancellable_new ();
+ gsd_alarm_set_time (alarm,
+ alarm_time,
+ new_cancellable);
+ g_date_time_unref (alarm_time);
+
+ g_clear_object (cancellable);
+ *cancellable = new_cancellable;
+ }
+
+}
+
+static void
+disconnect_alarm_signals (GsdKerberosIdentity *self)
+{
+ g_signal_handlers_disconnect_by_func (G_OBJECT (self->priv->renewal_alarm),
+ G_CALLBACK (on_renewal_alarm_fired),
+ self);
+ g_signal_handlers_disconnect_by_func (G_OBJECT (self->priv->renewal_alarm),
+ G_CALLBACK (on_renewal_alarm_rearmed),
+ self);
+ g_signal_handlers_disconnect_by_func (G_OBJECT (self->priv->expiring_alarm),
+ G_CALLBACK (on_expiring_alarm_fired),
+ self);
+ g_signal_handlers_disconnect_by_func (G_OBJECT (self->priv->expiration_alarm),
+ G_CALLBACK (on_expiration_alarm_rearmed),
+ self);
+ g_signal_handlers_disconnect_by_func (G_OBJECT (self->priv->expiration_alarm),
+ G_CALLBACK (on_expiration_alarm_fired),
+ self);
+ g_signal_handlers_disconnect_by_func (G_OBJECT (self->priv->expiring_alarm),
+ G_CALLBACK (on_expiring_alarm_rearmed),
+ self);
+}
+
+static void
+connect_alarm_signals (GsdKerberosIdentity *self)
+{
+ g_signal_connect (G_OBJECT (self->priv->renewal_alarm),
+ "fired",
+ G_CALLBACK (on_renewal_alarm_fired),
+ self);
+ g_signal_connect (G_OBJECT (self->priv->renewal_alarm),
+ "rearmed",
+ G_CALLBACK (on_renewal_alarm_rearmed),
+ self);
+ g_signal_connect (G_OBJECT (self->priv->expiring_alarm),
+ "fired",
+ G_CALLBACK (on_expiring_alarm_fired),
+ self);
+ g_signal_connect (G_OBJECT (self->priv->expiring_alarm),
+ "rearmed",
+ G_CALLBACK (on_expiring_alarm_rearmed),
+ self);
+ g_signal_connect (G_OBJECT (self->priv->expiration_alarm),
+ "fired",
+ G_CALLBACK (on_expiration_alarm_fired),
+ self);
+ g_signal_connect (G_OBJECT (self->priv->expiration_alarm),
+ "rearmed",
+ G_CALLBACK (on_expiration_alarm_rearmed),
+ self);
+}
+
+static void
+reset_alarms (GsdKerberosIdentity *self)
+{
+ GDateTime *now;
+ GDateTime *expiration_time;
+ GDateTime *expiring_time;
+ GDateTime *renewal_time;
+ GTimeSpan time_span_until_expiration;
+
+ now = g_date_time_new_now_local ();
+ expiration_time = g_date_time_new_from_unix_local (self->priv->expiration_time);
+ time_span_until_expiration = g_date_time_difference (expiration_time, now);
+
+ /* Let the user reauthenticate 10 min before expiration */
+ expiring_time = g_date_time_add_minutes (expiration_time, -10);
+
+ /* Try to quietly auto-renew halfway through so in ideal configurations
+ * the ticket is never more than halfway to expired
+ */
+ renewal_time = g_date_time_add (expiration_time,
+ - (time_span_until_expiration / 2));
+
+ disconnect_alarm_signals (self);
+
+ set_alarm (self,
+ self->priv->renewal_alarm,
+ renewal_time,
+ &self->priv->renewal_alarm_cancellable);
+ set_alarm (self,
+ self->priv->expiring_alarm,
+ expiring_time,
+ &self->priv->expiring_alarm_cancellable);
+ set_alarm (self,
+ self->priv->expiration_alarm,
+ expiration_time,
+ &self->priv->expiration_alarm_cancellable);
+
+ connect_alarm_signals (self);
+}
+
+static void
+cancel_and_clear_cancellable (GCancellable **cancellable)
+{
+ if (cancellable == NULL) {
+ return;
+ }
+
+ if (!g_cancellable_is_cancelled (*cancellable)) {
+ g_cancellable_cancel (*cancellable);
+ }
+
+ g_clear_object (cancellable);
+}
+
+static void
+clear_alarms (GsdKerberosIdentity *self)
+{
+ cancel_and_clear_cancellable (&self->priv->renewal_alarm_cancellable);
+ cancel_and_clear_cancellable (&self->priv->expiring_alarm_cancellable);
+ cancel_and_clear_cancellable (&self->priv->expiration_alarm_cancellable);
+}
+
+static gboolean
+gsd_kerberos_identity_initable_init (GInitable *initable,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GsdKerberosIdentity *self = GSD_KERBEROS_IDENTITY (initable);
+ GError *verification_error;
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error)) {
+ return FALSE;
+ }
+
+ if (self->priv->identifier == NULL) {
+ self->priv->identifier = get_identifier (self);
+ }
+
+ verification_error = NULL;
+ self->priv->cached_verification_level = verify_identity (self, &verification_error);
+
+ switch (self->priv->cached_verification_level) {
+ case VERIFICATION_LEVEL_EXISTS:
+ case VERIFICATION_LEVEL_SIGNED_IN:
+ reset_alarms (self);
+ return TRUE;
+
+ case VERIFICATION_LEVEL_UNVERIFIED:
+ return TRUE;
+
+ case VERIFICATION_LEVEL_ERROR:
+ g_propagate_error (error, verification_error);
+ return FALSE;
+ default:
+ g_set_error (error,
+ GSD_IDENTITY_ERROR,
+ GSD_IDENTITY_ERROR_VERIFYING,
+ _("No associated identification found"));
+ return FALSE;
+
+ }
+}
+
+static void
+initable_interface_init (GInitableIface *interface)
+{
+ interface->init = gsd_kerberos_identity_initable_init;
+}
+
+typedef struct
+{
+ GsdKerberosIdentity *identity;
+ GsdIdentityInquiryFunc inquiry_func;
+ gpointer inquiry_data;
+ GDestroyNotify destroy_notify;
+ GCancellable *cancellable;
+} SignInOperation;
+
+static krb5_error_code
+on_kerberos_inquiry (krb5_context kerberos_context,
+ SignInOperation *operation,
+ const char *name,
+ const char *banner,
+ int number_of_prompts,
+ krb5_prompt prompts[])
+{
+ GsdIdentityInquiry *inquiry;
+ krb5_error_code error_code;
+
+ inquiry = gsd_kerberos_identity_inquiry_new (operation->identity,
+ name,
+ banner,
+ prompts,
+ number_of_prompts);
+
+ operation->inquiry_func (inquiry,
+ operation->cancellable,
+ operation->inquiry_data);
+
+ if (g_cancellable_is_cancelled (operation->cancellable)) {
+ error_code = KRB5_LIBOS_PWDINTR;
+ } else if (!gsd_identity_inquiry_is_complete (inquiry)) {
+ error_code = KRB5_LIBOS_PWDINTR;
+ } else {
+ error_code = 0;
+ }
+
+ g_object_unref (inquiry);
+
+ return error_code;
+}
+
+static gboolean
+gsd_kerberos_identity_update_credentials (GsdKerberosIdentity *self,
+ krb5_principal principal,
+ krb5_creds *new_credentials,
+ GError **error)
+{
+ krb5_error_code error_code;
+
+ error_code = krb5_cc_initialize (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ principal);
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_SIGNING_IN,
+ error_code,
+ _("Could not initialize credentials cache: %k"));
+
+ krb5_free_cred_contents (self->priv->kerberos_context, new_credentials);
+ goto out;
+ }
+
+ error_code = krb5_cc_store_cred (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ new_credentials);
+
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_RENEWING,
+ error_code,
+ _("Could not store new credentials in credentials cache: %k"));
+
+ krb5_free_cred_contents (self->priv->kerberos_context, new_credentials);
+ goto out;
+ }
+ krb5_free_cred_contents (self->priv->kerberos_context, new_credentials);
+
+ return TRUE;
+out:
+ return FALSE;
+}
+
+static SignInOperation *
+sign_in_operation_new (GsdKerberosIdentity *identity,
+ GsdIdentityInquiryFunc inquiry_func,
+ gpointer inquiry_data,
+ GDestroyNotify destroy_notify,
+ GCancellable *cancellable)
+{
+ SignInOperation *operation;
+
+ operation = g_slice_new0 (SignInOperation);
+ operation->identity = g_object_ref (identity);
+ operation->inquiry_func = inquiry_func;
+ operation->inquiry_data = inquiry_data;
+ operation->destroy_notify = destroy_notify;
+
+ if (cancellable == NULL) {
+ operation->cancellable = g_cancellable_new ();
+ } else {
+ operation->cancellable = g_object_ref (cancellable);
+ }
+
+ return operation;
+}
+
+static void
+sign_in_operation_free (SignInOperation *operation)
+{
+ g_object_unref (operation->identity);
+ g_object_unref (operation->cancellable);
+
+ g_slice_free (SignInOperation, operation);
+}
+
+gboolean
+gsd_kerberos_identity_sign_in (GsdKerberosIdentity *self,
+ const char *principal_name,
+ GsdIdentityInquiryFunc inquiry_func,
+ gpointer inquiry_data,
+ GDestroyNotify destroy_notify,
+ GCancellable *cancellable,
+ GError **error)
+{
+ SignInOperation *operation;
+ krb5_principal principal;
+ krb5_error_code error_code;
+ krb5_creds new_credentials;
+ krb5_get_init_creds_opt *options;
+ krb5_deltat start_time;
+ char *service_name;
+ char *password;
+ gboolean signed_in;
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error)) {
+ return FALSE;
+ }
+
+ error_code = krb5_get_init_creds_opt_alloc (self->priv->kerberos_context,
+ &options);
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_SIGNING_IN,
+ error_code,
+ "%k");
+ if (destroy_notify) {
+ destroy_notify (inquiry_data);
+ }
+ return FALSE;
+ }
+
+ signed_in = FALSE;
+
+ operation = sign_in_operation_new (self,
+ inquiry_func,
+ inquiry_data,
+ destroy_notify,
+ cancellable);
+
+ if (g_strcmp0 (self->priv->identifier, principal_name) != 0) {
+ g_free (self->priv->identifier);
+ self->priv->identifier = g_strdup (principal_name);
+ }
+
+ error_code = krb5_parse_name (self->priv->kerberos_context,
+ principal_name,
+ &principal);
+
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_SIGNING_IN,
+ error_code,
+ "%k");
+ if (destroy_notify) {
+ destroy_notify (inquiry_data);
+ }
+ return FALSE;
+ }
+
+ /* FIXME: get from keyring if so configured */
+ password = NULL;
+
+ krb5_get_init_creds_opt_set_forwardable (options, TRUE);
+ krb5_get_init_creds_opt_set_proxiable (options, TRUE);
+ krb5_get_init_creds_opt_set_renew_life (options, G_MAXINT);
+
+ start_time = 0;
+ service_name = NULL;
+ error_code = krb5_get_init_creds_password (self->priv->kerberos_context,
+ &new_credentials,
+ principal,
+ password,
+ (krb5_prompter_fct)
+ on_kerberos_inquiry,
+ operation,
+ start_time,
+ service_name,
+ options);
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_SIGNING_IN,
+ error_code,
+ "%k");
+ if (destroy_notify) {
+ destroy_notify (inquiry_data);
+ }
+ sign_in_operation_free (operation);
+
+ krb5_free_principal (self->priv->kerberos_context, principal);
+ goto done;
+ }
+
+ if (destroy_notify) {
+ destroy_notify (inquiry_data);
+ }
+ sign_in_operation_free (operation);
+
+ if (!gsd_kerberos_identity_update_credentials (self,
+ principal,
+ &new_credentials,
+ error)) {
+ krb5_free_principal (self->priv->kerberos_context, principal);
+ goto done;
+ }
+ krb5_free_principal (self->priv->kerberos_context, principal);
+
+ g_debug ("GsdKerberosIdentity: identity signed in");
+ signed_in = TRUE;
+done:
+
+ return signed_in;
+}
+
+void
+gsd_kerberos_identity_update (GsdKerberosIdentity *self,
+ GsdKerberosIdentity *new_identity)
+{
+ char *new_identifier;
+ VerificationLevel verification_level;
+
+ if (self->priv->credentials_cache != NULL) {
+ krb5_cc_close (self->priv->kerberos_context, self->priv->credentials_cache);
+ }
+
+ krb5_cc_dup (new_identity->priv->kerberos_context,
+ new_identity->priv->credentials_cache,
+ &self->priv->credentials_cache);
+
+ new_identifier = get_identifier (self);
+ if (g_strcmp0 (self->priv->identifier, new_identifier) != 0) {
+ g_free (self->priv->identifier);
+ self->priv->identifier = new_identifier;
+ } else {
+ g_free (new_identifier);
+ }
+
+ verification_level = verify_identity (self, NULL);
+
+ if (verification_level == VERIFICATION_LEVEL_SIGNED_IN) {
+ reset_alarms (self);
+ } else {
+ clear_alarms (self);
+ }
+
+ if (verification_level != self->priv->cached_verification_level) {
+ if (self->priv->cached_verification_level == VERIFICATION_LEVEL_SIGNED_IN &&
+ verification_level == VERIFICATION_LEVEL_EXISTS) {
+
+ self->priv->cached_verification_level = verification_level;
+ g_signal_emit (G_OBJECT (self), signals[EXPIRED], 0);
+ } if (self->priv->cached_verification_level == VERIFICATION_LEVEL_EXISTS &&
+ verification_level == VERIFICATION_LEVEL_SIGNED_IN) {
+
+ self->priv->cached_verification_level = verification_level;
+ g_signal_emit (G_OBJECT (self), signals[UNEXPIRED], 0);
+ }
+ }
+}
+
+gboolean
+gsd_kerberos_identity_renew (GsdKerberosIdentity *self,
+ GError **error)
+{
+ krb5_error_code error_code = 0;
+ krb5_principal principal;
+ krb5_creds new_credentials;
+ gboolean renewed = FALSE;
+ char *name = NULL;
+
+ if (self->priv->credentials_cache == NULL) {
+ g_set_error (error,
+ GSD_IDENTITY_ERROR,
+ GSD_IDENTITY_ERROR_RENEWING,
+ _("Could not renew identitys: Not signed in"));
+ goto out;
+ }
+
+ error_code = krb5_cc_get_principal (self->priv->kerberos_context,
+ self->priv->credentials_cache,
+ &principal);
+
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_RENEWING,
+ error_code,
+ _("Could not renew identity: %k"));
+ goto out;
+ }
+
+ name = gsd_kerberos_identity_get_principal_name (self);
+
+ error_code = krb5_get_renewed_creds (self->priv->kerberos_context,
+ &new_credentials,
+ principal,
+ self->priv->credentials_cache,
+ NULL);
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_RENEWING,
+ error_code,
+ _("Could not get new credentials to renew identity %s: %k"),
+ name);
+ krb5_free_principal (self->priv->kerberos_context, principal);
+ goto out;
+ }
+
+ if (!gsd_kerberos_identity_update_credentials (self,
+ principal,
+ &new_credentials,
+ error)) {
+ krb5_free_principal (self->priv->kerberos_context, principal);
+ goto out;
+ }
+
+ g_debug ("GsdKerberosIdentity: identity %s renewed", name);
+ renewed = TRUE;
+out:
+ g_free (name);
+
+ return renewed;
+}
+
+gboolean
+gsd_kerberos_identity_erase (GsdKerberosIdentity *self,
+ GError **error)
+{
+ krb5_error_code error_code = 0;
+
+ if (self->priv->credentials_cache != NULL) {
+ error_code = krb5_cc_destroy (self->priv->kerberos_context,
+ self->priv->credentials_cache);
+ self->priv->credentials_cache = NULL;
+ }
+
+ if (error_code != 0) {
+ set_error_from_krb5_error_code (self,
+ error,
+ GSD_IDENTITY_ERROR_ERASING,
+ error_code,
+ _("Could not erase identity: %k"));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+GsdIdentity *
+gsd_kerberos_identity_new (krb5_context context,
+ krb5_ccache cache)
+{
+ GsdKerberosIdentity *self;
+ GError *error;
+
+ self = GSD_KERBEROS_IDENTITY (g_object_new (GSD_TYPE_KERBEROS_IDENTITY, NULL));
+
+ krb5_cc_dup (context,
+ cache,
+ &self->priv->credentials_cache);
+ self->priv->kerberos_context = context;
+
+ error = NULL;
+ if (!g_initable_init (G_INITABLE (self), NULL, &error)) {
+ const char *name;
+
+ name = krb5_cc_get_name (context,
+ cache);
+ g_debug ("Could not build identity%s%s: %s",
+ name != NULL? " from credentials cache " : "",
+ name != NULL? name : "",
+ error->message);
+ g_error_free (error);
+ g_object_unref (self);
+ return NULL;
+ }
+
+ return GSD_IDENTITY (self);
+}
diff --git a/plugins/identity/gsd-kerberos-identity.h b/plugins/identity/gsd-kerberos-identity.h
new file mode 100644
index 0000000..abe6df1
--- /dev/null
+++ b/plugins/identity/gsd-kerberos-identity.h
@@ -0,0 +1,88 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Ray Strode
+ */
+
+#ifndef __GSD_KERBEROS_IDENTITY_H__
+#define __GSD_KERBEROS_IDENTITY_H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include <krb5.h>
+#include "gsd-kerberos-identity-inquiry.h"
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_KERBEROS_IDENTITY (gsd_kerberos_identity_get_type ())
+#define GSD_KERBEROS_IDENTITY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_KERBEROS_IDENTITY, GsdKerberosIdentity))
+#define GSD_KERBEROS_IDENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_KERBEROS_IDENTITY, GsdKerberosIdentityClass))
+#define GSD_IS_KERBEROS_IDENTITY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_KERBEROS_IDENTITY))
+#define GSD_IS_KERBEROS_IDENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSD_TYPE_KERBEROS_IDENTITY))
+#define GSD_KERBEROS_IDENTITY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GSD_TYPE_KERBEROS_IDENTITY, GsdKerberosIdentityClass))
+
+typedef struct _GsdKerberosIdentity GsdKerberosIdentity;
+typedef struct _GsdKerberosIdentityClass GsdKerberosIdentityClass;
+typedef struct _GsdKerberosIdentityPrivate GsdKerberosIdentityPrivate;
+typedef enum _GsdKerberosIdentityDescriptionLevel GsdKerberosIdentityDescriptionLevel;
+
+enum _GsdKerberosIdentityDescriptionLevel
+{
+ GSD_KERBEROS_IDENTITY_DESCRIPTION_REALM,
+ GSD_KERBEROS_IDENTITY_DESCRIPTION_USERNAME_AND_REALM,
+ GSD_KERBEROS_IDENTITY_DESCRIPTION_USERNAME_ROLE_AND_REALM
+};
+
+struct _GsdKerberosIdentity
+{
+ GObject parent;
+
+ GsdKerberosIdentityPrivate *priv;
+};
+
+struct _GsdKerberosIdentityClass
+{
+ GObjectClass parent_class;
+};
+
+GType gsd_kerberos_identity_get_type (void);
+
+GsdIdentity *gsd_kerberos_identity_new (krb5_context kerberos_context,
+ krb5_ccache cache);
+
+gboolean gsd_kerberos_identity_sign_in (GsdKerberosIdentity *self,
+ const char *principal_name,
+ GsdIdentityInquiryFunc inquiry_func,
+ gpointer inquiry_data,
+ GDestroyNotify destroy_notify,
+ GCancellable *cancellable,
+ GError **error);
+void gsd_kerberos_identity_update (GsdKerberosIdentity *identity,
+ GsdKerberosIdentity *new_identity);
+gboolean gsd_kerberos_identity_renew (GsdKerberosIdentity *self,
+ GError **error);
+gboolean gsd_kerberos_identity_erase (GsdKerberosIdentity *self,
+ GError **error);
+
+char *gsd_kerberos_identity_get_principal_name (GsdKerberosIdentity *self);
+char *gsd_kerberos_identity_get_realm_name (GsdKerberosIdentity *self);
+G_END_DECLS
+
+#endif /* __GSD_KERBEROS_IDENTITY_H__ */
diff --git a/plugins/identity/identity.gnome-settings-plugin.in b/plugins/identity/identity.gnome-settings-plugin.in
new file mode 100644
index 0000000..1511abd
--- /dev/null
+++ b/plugins/identity/identity.gnome-settings-plugin.in
@@ -0,0 +1,8 @@
+[GNOME Settings Plugin]
+Module=identity
+IAge=0
+_Name=Identity
+_Description=Identity plugin
+Authors=Ray Strode
+Copyright=Copyright  2012 Red Hat, Inc.
+Website=
diff --git a/plugins/identity/test-identity.c b/plugins/identity/test-identity.c
new file mode 100644
index 0000000..b8135e0
--- /dev/null
+++ b/plugins/identity/test-identity.c
@@ -0,0 +1,7 @@
+#define NEW gsd_kerberos_identity_manager_new
+#define START gsd_kerberos_identity_manager_start_test
+#define STOP gsd_kerberos_identity_manager_stop_test
+#define MANAGER GsdKerberosIdentityManager
+#include "gsd-kerberos-identity-manager.h"
+
+#include "test-plugin.h"
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