← Back to team overview

ayatana-commits team mailing list archive

[Merge] lp:~ted/indicator-session/being-a-better-house-guest into lp:indicator-session

 

Ted Gould has proposed merging lp:~ted/indicator-session/being-a-better-house-guest into lp:indicator-session.

Requested reviews:
  Indicator Applet Developers (indicator-applet-developers)


Wow, basically the goal of this branch is to get it so that we can see
when the guest user is logged in and goto the running guest session.  It
ended up being a lot more than that.  Turns out you couldn't update
logged in icons and detecting the guest session as more than a little
trickey.  Turned into a pretty big patch.
-- 
https://code.launchpad.net/~ted/indicator-session/being-a-better-house-guest/+merge/21593
Your team ayatana-commits is subscribed to branch lp:indicator-session.
=== modified file '.bzrignore'
--- .bzrignore	2010-03-15 22:02:31 +0000
+++ .bzrignore	2010-03-17 20:50:33 +0000
@@ -58,3 +58,5 @@
 src/session-dbus-client.h
 src/session-dbus-server.h
 src/upower-client.h
+src/gdm-local-display-factory-client.h
+src/consolekit-session-client.h

=== modified file 'src/Makefile.am'
--- src/Makefile.am	2010-03-15 22:02:31 +0000
+++ src/Makefile.am	2010-03-17 20:50:33 +0000
@@ -26,6 +26,20 @@
 		--output=consolekit-manager-client.h \
 		$(srcdir)/consolekit-manager.xml
 
+consolekit-session-client.h: $(srcdir)/consolekit-session.xml
+	dbus-binding-tool \
+		--prefix=_consolekit_session_client \
+		--mode=glib-client \
+		--output=consolekit-session-client.h \
+		$(srcdir)/consolekit-session.xml
+
+gdm-local-display-factory-client.h: $(srcdir)/gdm-local-display-factory.xml
+	dbus-binding-tool \
+		--prefix=_gdm_local_display_factory_client \
+		--mode=glib-client \
+		--output=gdm-local-display-factory-client.h \
+		$(srcdir)/gdm-local-display-factory.xml
+
 users-service-client.h: $(srcdir)/users-service.xml
 	dbus-binding-tool \
 		--prefix=_users_service_client \
@@ -113,6 +127,8 @@
 
 BUILT_SOURCES = \
 	consolekit-manager-client.h \
+	consolekit-session-client.h \
+	gdm-local-display-factory-client.h \
 	session-dbus-client.h \
 	session-dbus-server.h \
 	upower-client.h \
@@ -122,6 +138,8 @@
 
 EXTRA_DIST = \
 	consolekit-manager.xml \
+	consolekit-session.xml \
+	gdm-local-display-factory.xml \
 	session-dbus.xml \
 	upower.xml \
 	users-service.xml \

=== added file 'src/consolekit-session.xml'
--- src/consolekit-session.xml	1970-01-01 00:00:00 +0000
+++ src/consolekit-session.xml	2010-03-17 20:50:33 +0000
@@ -0,0 +1,435 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<node xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd";>
+
+  <interface name="org.freedesktop.ConsoleKit.Session">
+    <doc:doc>
+      <doc:description>
+        <doc:para>Session objects represent and store information
+        related to a user session.
+        </doc:para>
+        <doc:para>The properties associated with the Session
+        specifically refer to the properties of the "session leader".
+        </doc:para>
+      </doc:description>
+    </doc:doc>
+    <method name="GetId">
+      <arg name="ssid" direction="out" type="o">
+        <doc:doc>
+          <doc:summary>Session ID</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the ID for Session.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </method>
+    <method name="GetSeatId">
+      <arg name="sid" direction="out" type="o">
+        <doc:doc>
+          <doc:summary>Seat ID</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the ID for the Seat the Session is
+        attached to.</doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="interface" to="Seat">org.freedesktop.ConsoleKit.Seat</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetSessionType">
+      <arg name="type" direction="out" type="s">
+        <doc:doc>
+          <doc:summary>Session type</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>
+          <doc:para>Returns the type of the session.</doc:para>
+          <doc:para>Warning: we haven't yet defined the allowed values for this property.
+          It is probably best to avoid this until we do.
+          </doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:session-type">session-type</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetUser">
+      <arg name="uid" direction="out" type="u">
+        <doc:doc>
+          <doc:summary>User ID</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the user that the session belongs to.</doc:para>
+        </doc:description>
+        <doc:deprecated version="0.1.3" instead="GetUnixUser"/>
+        <doc:seealso><doc:ref type="property" to="Session:user">user</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetUnixUser">
+      <arg name="uid" direction="out" type="u">
+        <doc:doc>
+          <doc:summary>POSIX User ID</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the POSIX user ID that the session belongs to.</doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:unix-user">unix-user</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetX11Display">
+      <arg name="display" direction="out" type="s">
+        <doc:doc>
+          <doc:summary>The value of the X11 display</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the value of the X11 DISPLAY for this session
+        if one is present.</doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:x11-display">x11-display</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetX11DisplayDevice">
+       <arg name="x11_display_device" direction="out" type="s">
+        <doc:doc>
+          <doc:summary>The value of the X11 display device</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the value of the display device (aka TTY) that the
+        X11 display for the session is connected to.  If there is no x11-display set then this value
+        is undefined.</doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:x11-display-device">x11-display-device</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetDisplayDevice">
+      <arg name="display_device" direction="out" type="s">
+        <doc:doc>
+          <doc:summary>The value of the display device</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the value of the display device (aka TTY) that the
+        session is connected to.</doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:display-device">display-device</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetRemoteHostName">
+      <arg name="remote_host_name" direction="out" type="s">
+        <doc:doc>
+          <doc:summary>The remote host name</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the value of the remote host name for the session.
+        </doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:remote-host-name">remote-host-name</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetLoginSessionId">
+       <arg name="login_session_id" direction="out" type="s">
+        <doc:doc>
+          <doc:summary>The value of the native system login session ID</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns the value of the login session ID that the
+        underlying system uses to enforce session boundaries.  If there is no login session ID
+        set then this value is an empty string.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </method>
+    <method name="IsActive">
+      <arg name="active" direction="out" type="b">
+        <doc:doc>
+          <doc:summary>TRUE if the session is active, otherwise FALSE</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns whether the session is active on the Seat that
+        it is attached to.</doc:para>
+        <doc:para>If the session is not attached to a seat this value is undefined.
+        </doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:active">active</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="IsLocal">
+      <arg name="local" direction="out" type="b">
+        <doc:doc>
+          <doc:summary>TRUE if the session is local, otherwise FALSE</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description><doc:para>Returns whether the session is local</doc:para>
+        <doc:para>FIXME: we need to come up with a concrete definition for this value.
+        It was originally used as a way to identify XDMCP sessions that originate
+        from a remote system.
+        </doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:is-local">is-local</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetCreationTime">
+      <arg name="iso8601_datetime" type="s" direction="out">
+        <doc:doc>
+          <doc:summary>An ISO 8601 format date-type string</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>
+          <doc:para>Returns an ISO 8601 date-time string that corresponds to
+          the time that the session was opened.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </method>
+
+    <method name="Activate">
+      <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+      <doc:doc>
+        <doc:description>
+          <doc:para>Attempt to activate the this session.  In most
+          cases, if successful, this will cause the session to
+          become visible and become active on the seat that it
+          is attached to.</doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="method" to="Seat.ActivateSession">Seat.ActivateSession()</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="Lock">
+      <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+      <doc:doc>
+        <doc:description>
+          <doc:para>This will cause a <doc:ref type="signal" to="Session::Lock">Lock</doc:ref>
+          signal to be emitted for this session.
+          </doc:para>
+        </doc:description>
+        <doc:permission>This method is restricted to privileged users by D-Bus policy.</doc:permission>
+        <doc:seealso><doc:ref type="signal" to="Session::Lock">Lock signal</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="Unlock">
+      <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+      <doc:doc>
+        <doc:description>
+          <doc:para>This will cause an <doc:ref type="signal" to="Session::Unlock">Unlock</doc:ref>
+          signal to be emitted for this session.
+          </doc:para>
+          <doc:para>This can be used by login managers to unlock a session before it is
+          re-activated during fast-user-switching.
+          </doc:para>
+        </doc:description>
+        <doc:permission>This method is restricted to privileged users by D-Bus policy.</doc:permission>
+        <doc:seealso><doc:ref type="signal" to="Session::Unlock">Unlock signal</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+
+    <method name="GetIdleHint">
+      <arg name="idle_hint" type="b" direction="out">
+        <doc:doc>
+          <doc:summary>The value of the idle-hint</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>
+          <doc:para>Gets the value of the <doc:ref type="property" to="Session:idle-hint">idle-hint</doc:ref>
+          property.
+          </doc:para>
+        </doc:description>
+        <doc:seealso><doc:ref type="property" to="Session:idle-hint">idle-hint</doc:ref></doc:seealso>
+      </doc:doc>
+    </method>
+    <method name="GetIdleSinceHint">
+      <arg name="iso8601_datetime" type="s" direction="out">
+        <doc:doc>
+          <doc:summary>An ISO 8601 format date-type string</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>
+          <doc:para>Returns an ISO 8601 date-time string that corresponds to
+          the time of the last change of the idle-hint.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </method>
+    <method name="SetIdleHint">
+      <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+      <arg name="idle_hint" type="b" direction="in">
+        <doc:doc>
+          <doc:summary>boolean value to set the idle-hint to</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>
+          <doc:para>This may be used by the session to indicate that
+          it is idle.
+          </doc:para>
+          <doc:para>Use of this method is restricted to the user
+          that owns the session.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </method>
+
+    <signal name="ActiveChanged">
+      <arg name="is_active" type="b">
+        <doc:doc>
+          <doc:summary>TRUE if the session is active, otherwise FALSE</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>
+          <doc:para>Emitted when the active property has changed.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </signal>
+    <signal name="IdleHintChanged">
+      <arg name="hint" type="b">
+        <doc:doc>
+          <doc:summary>the new value of idle-hint</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>
+          <doc:para>Emitted when the idle-hint property has changed.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </signal>
+    <signal name="Lock">
+      <doc:doc>
+        <doc:description>
+          <doc:para>Emitted in response to a call to the <doc:ref type="method" to="Session.Lock">Lock()</doc:ref> method.</doc:para>
+          <doc:para>It is intended that the screensaver for the session should lock the screen in response to this signal.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </signal>
+    <signal name="Unlock">
+      <doc:doc>
+        <doc:description>
+          <doc:para>Emitted in response to a call to the <doc:ref type="method" to="Session.Unlock">Unlock()</doc:ref> method.</doc:para>
+          <doc:para>It is intended that the screensaver for the session should unlock the screen in response to this signal.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </signal>
+
+    <property name="unix-user" type="u" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>The user assigned to the session.</doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="user" type="u" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>The user assigned to the session.</doc:para>
+        </doc:description>
+        <doc:deprecated version="0.1.3" instead="unix-user"/>
+      </doc:doc>
+    </property>
+    <property name="session-type" type="s" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>The type of the session.</doc:para>
+          <doc:para>Warning: we haven't yet defined the allowed values for this property.
+          It is probably best to avoid this until we do.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="remote-host-name" type="s" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>The remote host name for the session.
+          </doc:para>
+          <doc:para>This will be set in situations where the session is
+          opened and controlled from a remote system.
+          </doc:para>
+          <doc:para>For example, this value will be set when the
+          session is created from an SSH or XDMCP connection.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="display-device" type="s" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>The display device (aka TTY) that the
+          session is connected to.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="x11-display" type="s" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>Value of the X11 DISPLAY for this session
+          if one is present.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="x11-display-device" type="s" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>
+          The display device (aka TTY) that the X11 display for the
+          session is connected to.  If there is no x11-display set then
+          this value is undefined.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="active" type="b" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>
+          Whether the session is active on the Seat that
+          it is attached to.</doc:para>
+          <doc:para>If the session is not attached to a seat this value is undefined.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="is-local" type="b" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>
+          Whether the session is local</doc:para>
+          <doc:para>FIXME: we need to come up with a concrete definition for this value.
+          It was originally used as a way to identify XDMCP sessions that originate
+          from a remote system.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+    <property name="idle-hint" type="b" access="readwrite">
+      <doc:doc>
+        <doc:description>
+          <doc:para>
+          This is a hint used to indicate that the session may be idle.
+          </doc:para>
+          <doc:para>
+          For sessions with a <doc:ref type="property" to="Session:x11-display">x11-display</doc:ref> set (ie. graphical
+          sessions), it is up to each session to delegate the
+          responsibility for updating this value.  Typically, the
+          screensaver will set this.
+          </doc:para>
+          <doc:para>However, for non-graphical sessions with a <doc:ref type="property" to="Session:display-device">display-device</doc:ref> set
+          the Session object itself will periodically update this value based
+          on the activity detected on the display-device itself.
+          </doc:para>
+          <doc:para>
+          This should not be considered authoritative.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+    </property>
+
+  </interface>
+</node>

=== added file 'src/gdm-local-display-factory.xml'
--- src/gdm-local-display-factory.xml	1970-01-01 00:00:00 +0000
+++ src/gdm-local-display-factory.xml	2010-03-17 20:50:33 +0000
@@ -0,0 +1,20 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd";>
+<node name="/org/gnome/DisplayManager/LocalDisplayFactory">
+  <interface name="org.gnome.DisplayManager.LocalDisplayFactory">
+    <method name="CreateProductDisplay">
+      <arg name="parent_display_id" direction="in" type="o"/>
+      <arg name="relay_address" direction="in" type="s"/>
+      <arg name="id" direction="out" type="o"/>
+    </method>
+    <method name="CreateTransientDisplay">
+      <arg name="id" direction="out" type="o"/>
+    </method>
+    <method name="StartGuestSession">
+      <arg name="id" direction="out" type="o"/>
+    </method>
+    <method name="SwitchToUser">
+      <arg name="username" direction="in" type="s"/>    
+      <arg name="id" direction="out" type="o"/>
+    </method>
+  </interface>
+</node>

=== modified file 'src/indicator-session.c'
--- src/indicator-session.c	2010-03-15 15:03:56 +0000
+++ src/indicator-session.c	2010-03-17 20:50:33 +0000
@@ -216,6 +216,19 @@
 	return INDICATOR_SESSION(io)->status_image;
 }
 
+static void
+user_property_change (DbusmenuMenuitem * item, const gchar * property, const GValue * value, gpointer user_data)
+{
+	if (g_strcmp0(property, USER_ITEM_PROP_LOGGED_IN) == 0) {
+		if (g_value_get_boolean(value)) {
+			gtk_widget_show(GTK_WIDGET(user_data));
+		} else {
+			gtk_widget_hide(GTK_WIDGET(user_data));
+		}
+	}
+	return;
+}
+
 /* Builds an item with a hip little logged in icon. */
 static gboolean
 new_user_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client)
@@ -242,6 +255,8 @@
 
 	dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client), newitem, gmi, parent);
 
+	g_signal_connect(G_OBJECT(newitem), DBUSMENU_MENUITEM_SIGNAL_PROPERTY_CHANGED, G_CALLBACK(user_property_change), icon);
+
 	return TRUE;
 }
 

=== modified file 'src/session-service.c'
--- src/session-service.c	2010-03-16 15:06:31 +0000
+++ src/session-service.c	2010-03-17 20:50:33 +0000
@@ -386,6 +386,13 @@
 
 	lock_if_possible();
 
+	if (dbusmenu_menuitem_property_get_bool(mi, USER_ITEM_PROP_LOGGED_IN)) {
+		if (users_service_dbus_activate_guest_session(USERS_SERVICE_DBUS(user_data))) {
+			return;
+		}
+		g_warning("Unable to activate guest session, falling back to command line activation.");
+	}
+
 	if (!g_spawn_command_line_async(GUEST_SESSION_LAUNCHER, &error)) {
 		g_warning("Unable to start guest session: %s", error->message);
 		g_error_free(error);
@@ -519,6 +526,9 @@
 	}
   }
 
+  /* Set to NULL just incase we don't end up building one */
+  users_service_dbus_set_guest_item(service, NULL);
+
   /* Build all of the user switching items */
   if (can_activate == TRUE)
     {
@@ -536,6 +546,7 @@
           dbusmenu_menuitem_property_set_bool (guest_mi, USER_ITEM_PROP_LOGGED_IN, FALSE);
           dbusmenu_menuitem_child_append (root, guest_mi);
           g_signal_connect (G_OBJECT (guest_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_guest_session), NULL);
+          users_service_dbus_set_guest_item(service, guest_mi);
         }
 
       if (check_new_session ())
@@ -592,6 +603,7 @@
 				dbusmenu_menuitem_property_set_bool (mi, USER_ITEM_PROP_LOGGED_IN, user->sessions != NULL);
 				dbusmenu_menuitem_child_append (root, mi);
 				g_signal_connect (G_OBJECT (mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_user_session), user);
+				user->menuitem = mi;
 			}
 		}
 

=== modified file 'src/users-service-dbus.c'
--- src/users-service-dbus.c	2010-03-04 02:54:37 +0000
+++ src/users-service-dbus.c	2010-03-17 20:50:33 +0000
@@ -31,10 +31,16 @@
 #include <dbus/dbus-glib-lowlevel.h>
 
 #include "dbus-shared-names.h"
+#include "gdm-local-display-factory-client.h"
 #include "users-service-dbus.h"
 #include "users-service-client.h"
 #include "users-service-marshal.h"
 #include "consolekit-manager-client.h"
+#include "consolekit-session-client.h"
+
+#define CK_ADDR             "org.freedesktop.ConsoleKit"
+#define CK_SESSION_IFACE    "org.freedesktop.ConsoleKit.Session"
+
 
 static void     users_service_dbus_class_init         (UsersServiceDbusClass *klass);
 static void     users_service_dbus_init               (UsersServiceDbus  *self);
@@ -65,7 +71,7 @@
 static gboolean do_add_session                         (UsersServiceDbus  *service,
                                                         UserData          *user,
                                                         const gchar       *ssid);
-static gchar *  get_seat_internal                      (UsersServiceDbus  *self);
+static gchar *  get_seat_internal                      (DBusGProxy        *proxy);
 
 /* Private */
 typedef struct _UsersServiceDbusPrivate UsersServiceDbusPrivate;
@@ -80,12 +86,16 @@
   DBusGConnection *system_bus;
 
   DBusGProxy *gdm_proxy;
+  DBusGProxy *gdm_local_proxy;
   DBusGProxy *ck_proxy;
   DBusGProxy *seat_proxy;
   DBusGProxy *session_proxy;
 
   GHashTable *exclusions;
   GHashTable *sessions;
+
+  DbusmenuMenuitem * guest_item;
+  gchar * guest_session_id;
 };
 
 #define USERS_SERVICE_DBUS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), USERS_SERVICE_DBUS_TYPE, UsersServiceDbusPrivate))
@@ -155,6 +165,8 @@
 
   priv->users = NULL;
   priv->count = 0;
+  priv->guest_item = NULL;
+  priv->guest_session_id = NULL;
 
   /* Get the system bus */
   priv->system_bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
@@ -198,6 +210,13 @@
 static void
 users_service_dbus_finalize (GObject *object)
 {
+  UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (object);
+
+  if (priv->guest_session_id != NULL) {
+    g_free(priv->guest_session_id);
+    priv->guest_session_id = NULL;
+  }
+  
   G_OBJECT_CLASS (users_service_dbus_parent_class)->finalize (object);
 }
 
@@ -266,6 +285,11 @@
                                G_CALLBACK (user_updated),
                                self,
                                NULL);
+
+  priv->gdm_local_proxy = dbus_g_proxy_new_for_name (priv->system_bus,
+                                                     "org.gnome.DisplayManager",
+                                                     "/org/gnome/DisplayManager/LocalDisplayFactory",
+                                                     "org.gnome.DisplayManager.LocalDisplayFactory");
 }
 
 static void
@@ -341,9 +365,9 @@
   UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (service);
 
   priv->session_proxy = dbus_g_proxy_new_for_name (priv->system_bus,
-                                                   "org.freedesktop.ConsoleKit",
+                                                   CK_ADDR,
                                                    priv->ssid,
-                                                   "org.freedesktop.ConsoleKit.Session");
+                                                   CK_SESSION_IFACE);
 
   if (!priv->session_proxy)
     {
@@ -383,24 +407,18 @@
   priv->ssid = ssid;
   create_cksession_proxy (service);
 
-  seat = get_seat_internal (service);
+  seat = get_seat_internal (priv->session_proxy);
 
   return seat;
 }
 
 static gchar *
-get_seat_internal (UsersServiceDbus *self)
+get_seat_internal (DBusGProxy *proxy)
 {
-  UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (self);
   GError *error = NULL;
   gchar *seat = NULL;
 
-  if (!dbus_g_proxy_call (priv->session_proxy,
-                          "GetSeatId",
-                          &error,
-                          G_TYPE_INVALID,
-                          DBUS_TYPE_G_OBJECT_PATH, &seat,
-                          G_TYPE_INVALID))
+  if (!org_freedesktop_ConsoleKit_Session_get_seat_id (proxy, &seat, &error))
     {
       if (error)
         {
@@ -421,13 +439,22 @@
   UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (service);
   GError     *error = NULL;
   guint       uid;
-
-  if (dbus_g_proxy_call (priv->session_proxy,
-                         "GetUnixUser",
-                         &error,
-                         G_TYPE_INVALID,
-                         G_TYPE_UINT, &uid,
-                         G_TYPE_INVALID))
+  DBusGProxy *session_proxy;
+
+  g_debug("Building session proxy for: %s", session_id);
+  session_proxy = dbus_g_proxy_new_for_name_owner(priv->system_bus,
+                                                  CK_ADDR,
+                                                  session_id,
+                                                  CK_SESSION_IFACE,
+                                                  &error);
+
+  if (error != NULL) {
+    g_warning("Unable to get CK Session proxy: %s", error->message);
+    g_error_free(error);
+    return FALSE;
+  }
+
+  if (!org_freedesktop_ConsoleKit_Session_get_unix_user(session_proxy, &uid, &error))
     {
       if (error)
         {
@@ -435,6 +462,7 @@
           g_error_free (error);
         }
 
+      g_object_unref(session_proxy);
       return FALSE;
     }
 
@@ -443,6 +471,7 @@
       *uidp = (uid_t)uid;
     }
 
+  g_object_unref(session_proxy);
   return TRUE;
 }
 
@@ -455,19 +484,29 @@
   GError *error = NULL;
   gchar *seat = NULL;
   gchar *xdisplay = NULL;
+  DBusGProxy * session_proxy;
   GList *l;
 
-  seat = get_seat_internal (service);
-
-  if (!seat || !priv->seat || strcmp (seat, priv->seat) != 0)
-    return FALSE;
-
-   if (!dbus_g_proxy_call (priv->session_proxy,
-                          "GetX11Display",
-                          &error,
-                          G_TYPE_INVALID,
-                          G_TYPE_STRING, &xdisplay,
-                          G_TYPE_INVALID))
+  session_proxy = dbus_g_proxy_new_for_name_owner(priv->system_bus,
+                                                  CK_ADDR,
+                                                  ssid,
+                                                  CK_SESSION_IFACE,
+                                                  &error);
+
+  if (error != NULL) {
+    g_warning("Unable to get CK Session proxy: %s", error->message);
+    g_error_free(error);
+    return FALSE;
+  }
+
+  seat = get_seat_internal (session_proxy);
+
+  if (!seat || !priv->seat || strcmp (seat, priv->seat) != 0) {
+    g_object_unref(session_proxy);
+    return FALSE;
+  }
+
+   if (!org_freedesktop_ConsoleKit_Session_get_x11_display (session_proxy, &xdisplay, &error))
     {
       if (error)
         {
@@ -475,9 +514,12 @@
           g_error_free (error);
         }
 
+      g_object_unref(session_proxy);
       return FALSE;
     }
 
+  g_object_unref(session_proxy);
+
   if (!xdisplay || xdisplay[0] == '\0')
     return FALSE;
 
@@ -491,6 +533,10 @@
       g_debug ("Adding session %s", ssid);
 
       user->sessions = g_list_prepend (user->sessions, g_strdup (ssid));
+
+      if (user->menuitem != NULL) {
+        dbusmenu_menuitem_property_set_bool(user->menuitem, USER_ITEM_PROP_LOGGED_IN, TRUE);
+      }
     }
   else
     {
@@ -556,6 +602,17 @@
       return;
     }
 
+  /* We need to special case guest here because it doesn't
+     show up in the GDM user tables. */
+  if (g_strcmp0("guest", pwent->pw_name) == 0) {
+    if (priv->guest_item != NULL) {
+      dbusmenu_menuitem_property_set_bool(priv->guest_item, USER_ITEM_PROP_LOGGED_IN, TRUE);
+    }
+	priv->guest_session_id = g_strdup(session_id);
+	g_debug("Found guest session: %s", priv->guest_session_id);
+    return;
+  }
+
   user = g_hash_table_lookup (priv->users, pwent->pw_name);
   if (!user)
     {
@@ -576,8 +633,17 @@
   GList    *l;
 
   username = g_hash_table_lookup (priv->sessions, session_id);
-  if (!username)
+  if (!username) {
+    if (g_strcmp0(session_id, priv->guest_session_id) == 0) {
+      g_debug("Removing guest session: %s", priv->guest_session_id); 
+      if (priv->guest_item != NULL) {
+        dbusmenu_menuitem_property_set_bool(priv->guest_item, USER_ITEM_PROP_LOGGED_IN, FALSE);
+      }
+      g_free(priv->guest_session_id);
+      priv->guest_session_id = NULL;
+    }
     return;
+  }
 
   user = g_hash_table_lookup (priv->users, username);
   if (!user)
@@ -592,6 +658,9 @@
 
       g_free (l->data);
       user->sessions = g_list_delete_link (user->sessions, l);
+      if (user->menuitem != NULL && user->sessions == NULL) {
+        dbusmenu_menuitem_property_set_bool(user->menuitem, USER_ITEM_PROP_LOGGED_IN, FALSE);
+      }
     }
   else
     {
@@ -657,6 +726,7 @@
           user->login_count = g_value_get_int    (g_value_array_get_nth (values, 4));
           user->icon_url    = g_strdup (g_value_get_string (g_value_array_get_nth (values, 5)));
           user->real_name_conflict = FALSE;
+		  user->menuitem    = NULL;
 
           g_hash_table_insert (priv->users,
                                g_strdup (user->user_name),
@@ -706,21 +776,16 @@
   char       *type = NULL;
 
   if (!(proxy = dbus_g_proxy_new_for_name (priv->system_bus,
-                                           "org.freedesktop.ConsoleKit",
+                                           CK_ADDR,
                                            ssid,
-                                           "org.freedesktop.ConsoleKit.Session")))
+                                           CK_SESSION_IFACE)))
     {
       g_warning ("Failed to get ConsoleKit proxy");
 
       return FALSE;
     }
 
-  if (!dbus_g_proxy_call (proxy,
-                          "GetSessionType",
-                          &error,
-                          G_TYPE_INVALID,
-                          G_TYPE_STRING, &type,
-                          G_TYPE_INVALID))
+  if (!org_freedesktop_ConsoleKit_Session_get_session_type (proxy, &type, &error))
     {
       g_warning ("Can't call GetSessionType: %s", error->message);
       g_error_free (error);
@@ -1005,61 +1070,21 @@
   return g_hash_table_get_values (priv->users);
 }
 
+/* Activates the guest account if it can. */
+gboolean
+users_service_dbus_activate_guest_session (UsersServiceDbus *self)
+{
+	UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (self);
+	return org_gnome_DisplayManager_LocalDisplayFactory_switch_to_user(priv->gdm_local_proxy, "guest", NULL, NULL);
+}
+
+/* Activates a specific user */
 gboolean
 users_service_dbus_activate_user_session (UsersServiceDbus *self,
                                           UserData         *user)
 {
-  UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (self);
-  DBusMessage *message = NULL;
-  DBusMessage *reply = NULL;
-  DBusError error;
-
-  dbus_error_init (&error);
-
-  if (!(message = dbus_message_new_method_call ("org.gnome.DisplayManager",
-                                                "/org/gnome/DisplayManager/LocalDisplayFactory",
-                                                "org.gnome.DisplayManager.LocalDisplayFactory",
-                                                "SwitchToUser")))
-    {
-      g_warning ("failed to create new message");
-      return FALSE;
-    }
-
-  if (!dbus_message_append_args (message,
-                                 DBUS_TYPE_STRING, &user->user_name,
-                                 DBUS_TYPE_INVALID))
-    {
-      g_warning ("failed to append args");
-      return FALSE;
-    }
-
-  if (!(reply = dbus_connection_send_with_reply_and_block (dbus_g_connection_get_connection (priv->system_bus),
-                                                           message,
-                                                           -1,
-                                                           &error)))
-    {
-      if (dbus_error_is_set (&error))
-        {
-          g_warning ("Failed to send message: %s", error.message);
-          dbus_error_free (&error);
-
-          return FALSE;
-        }
-    }
-
-  if (message)
-    {
-      dbus_message_unref (message);
-    }
-
-  if (reply)
-    {
-      dbus_message_unref (reply);
-    }
-
-  dbus_error_free (&error);
-
-  return TRUE;
+	UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (self);
+	return org_gnome_DisplayManager_LocalDisplayFactory_switch_to_user(priv->gdm_local_proxy, user->user_name, NULL, NULL);
 }
 
 gboolean
@@ -1094,3 +1119,17 @@
 
   return can_activate;
 }
+
+/* Sets the menu item that represents the guest account */
+void
+users_service_dbus_set_guest_item (UsersServiceDbus * self, DbusmenuMenuitem * mi)
+{
+	UsersServiceDbusPrivate *priv = USERS_SERVICE_DBUS_GET_PRIVATE (self);
+	priv->guest_item = mi;
+
+	if (priv->guest_session_id != NULL) {
+      dbusmenu_menuitem_property_set_bool(priv->guest_item, USER_ITEM_PROP_LOGGED_IN, TRUE);
+    }
+
+	return;
+}

=== modified file 'src/users-service-dbus.h'
--- src/users-service-dbus.h	2010-03-02 22:13:22 +0000
+++ src/users-service-dbus.h	2010-03-17 20:50:33 +0000
@@ -22,6 +22,7 @@
 
 #include <glib.h>
 #include <glib-object.h>
+#include <libdbusmenu-glib/menuitem.h>
 
 G_BEGIN_DECLS
 
@@ -47,7 +48,10 @@
 
   GList   *sessions;
 
+  /* Whether the real name here conflicts with another in the system */
   gboolean real_name_conflict;
+  /* The menuitem representing this user if there is one. */
+  DbusmenuMenuitem * menuitem;
 
   UsersServiceDbus *service;
 };
@@ -80,6 +84,9 @@
 gboolean  users_service_dbus_can_activate_session  (UsersServiceDbus *self);
 gboolean  users_service_dbus_activate_user_session (UsersServiceDbus *self,
                                                     UserData         *user);
+gboolean  users_service_dbus_activate_guest_session (UsersServiceDbus *self);
+void      users_service_dbus_set_guest_item        (UsersServiceDbus * self,
+                                                    DbusmenuMenuitem * mi);
 
 G_END_DECLS
 


Follow ups