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authorSebastien Bacher <seb128@ubuntu.com>2012-07-11 19:53:59 +0200
committerSebastien Bacher <seb128@ubuntu.com>2012-07-11 19:53:59 +0200
commit7a6621d316ea0825de80548f6d8db81e98f56099 (patch)
treef0348b62daae64b69ce9ae1390c2088267d1f9f4 /src/user-menu-mgr.c
parent58b72505bad696704ad01e749830196400339ad5 (diff)
parente1ec25c1ccc63162bcfefc0661fc61fac9f376d1 (diff)
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releasing version 12.10.0-0ubuntu1
Diffstat (limited to 'src/user-menu-mgr.c')
-rw-r--r--src/user-menu-mgr.c428
1 files changed, 0 insertions, 428 deletions
diff --git a/src/user-menu-mgr.c b/src/user-menu-mgr.c
deleted file mode 100644
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--- a/src/user-menu-mgr.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
-Copyright 2011 Canonical Ltd.
-
-Authors:
- Conor Curran <conor.curran@canonical.com>
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU General Public License version 3, as published
-by the Free Software Foundation.
-
-This program is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranties of
-MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <libdbusmenu-glib/client.h>
-#include "user-menu-mgr.h"
-#include "settings-helper.h"
-#include "dbus-shared-names.h"
-#include "dbusmenu-shared.h"
-#include "lock-helper.h"
-#include "users-service-dbus.h"
-
-static GSettings* settings = NULL;
-static DbusmenuMenuitem *switch_menuitem = NULL;
-
-struct _UserMenuMgr
-{
- GObject parent_instance;
- UsersServiceDbus* users_dbus_interface;
- DbusmenuMenuitem* root_item;
- gint user_count;
- SessionDbus* session_dbus_interface;
-};
-
-static void activate_new_session (DbusmenuMenuitem * mi,
- guint timestamp,
- gpointer user_data);
-static void activate_user_session (DbusmenuMenuitem *mi,
- guint timestamp,
- gpointer user_data);
-static void activate_user_accounts (DbusmenuMenuitem *mi,
- guint timestamp,
- gpointer user_data);
-static gint compare_users_by_username (const gchar *a,
- const gchar *b);
-static void activate_user_accounts (DbusmenuMenuitem *mi,
- guint timestamp,
- gpointer user_data);
-static void user_menu_mgr_rebuild_items (UserMenuMgr *self,
- gboolean greeter_mode);
-static gboolean check_new_session ();
-static void user_change (UsersServiceDbus *service,
- const gchar *user_id,
- gpointer user_data);
-static void ensure_settings_client ();
-static gboolean is_this_guest_session (void);
-static void activate_guest_session (DbusmenuMenuitem * mi,
- guint timestamp,
- gpointer user_data);
-
-
-G_DEFINE_TYPE (UserMenuMgr, user_menu_mgr, G_TYPE_OBJECT);
-
-
-static void
-user_menu_mgr_init (UserMenuMgr *self)
-{
- self->users_dbus_interface = g_object_new (USERS_SERVICE_DBUS_TYPE, NULL);
- self->root_item = dbusmenu_menuitem_new ();
- g_signal_connect (G_OBJECT (self->users_dbus_interface),
- "user-added",
- G_CALLBACK (user_change),
- self);
- g_signal_connect (G_OBJECT (self->users_dbus_interface),
- "user-deleted",
- G_CALLBACK (user_change),
- self);
-}
-
-static void
-user_menu_mgr_finalize (GObject *object)
-{
- /* TODO: Add deinitalization code here */
- G_OBJECT_CLASS (user_menu_mgr_parent_class)->finalize (object);
-}
-
-static void
-user_menu_mgr_class_init (UserMenuMgrClass *klass)
-{
- GObjectClass* object_class = G_OBJECT_CLASS (klass);
- object_class->finalize = user_menu_mgr_finalize;
-}
-
-/* Builds up the menu for us */
-static void
-user_menu_mgr_rebuild_items (UserMenuMgr *self, gboolean greeter_mode)
-{
- DbusmenuMenuitem *mi = NULL;
- DbusmenuMenuitem *guest_mi = NULL;
- GList *u;
- UserData *user;
- gboolean can_activate;
- GList *children;
-
- /* Make sure we have a valid GConf client, and build one
- if needed */
- ensure_settings_client ();
-
- /* Check to see which menu items we're allowed to have */
- can_activate = users_service_dbus_can_activate_session (self->users_dbus_interface) &&
- !g_settings_get_boolean (settings, LOCKDOWN_KEY_USER);
-
- /* Remove the old menu items if that makes sense */
- children = dbusmenu_menuitem_take_children (self->root_item);
- g_list_foreach (children, (GFunc)g_object_unref, NULL);
- g_list_free (children);
-
- /* Set to NULL just incase we don't end up building one */
- users_service_dbus_set_guest_item(self->users_dbus_interface, NULL);
-
- /* Build all of the user switching items */
- if (can_activate == TRUE)
- {
-
- gboolean guest_enabled = users_service_dbus_guest_session_enabled (self->users_dbus_interface);
- GList * users = NULL;
- users = users_service_dbus_get_user_list (self->users_dbus_interface);
- self->user_count = g_list_length(users);
-
- gboolean gsettings_user_menu_is_visible = should_show_user_menu();
-
- if (gsettings_user_menu_is_visible == FALSE || greeter_mode == TRUE){
- session_dbus_set_user_menu_visibility (self->session_dbus_interface,
- FALSE);
- }
- else{
- // This needs to be updated once the ability to query guest session support is available
- session_dbus_set_user_menu_visibility (self->session_dbus_interface,
- guest_enabled || self->user_count > 1);
- }
-
- // TODO we should really return here if the menu is not going to be shown.
-
- if (check_new_session ()){
- switch_menuitem = dbusmenu_menuitem_new ();
- dbusmenu_menuitem_property_set (switch_menuitem,
- DBUSMENU_MENUITEM_PROP_TYPE,
- MENU_SWITCH_TYPE);
- dbusmenu_menuitem_property_set (switch_menuitem,
- MENU_SWITCH_USER,
- g_get_user_name());
- dbusmenu_menuitem_child_append (self->root_item, switch_menuitem);
- g_signal_connect (G_OBJECT (switch_menuitem),
- DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
- G_CALLBACK (activate_new_session),
- self->users_dbus_interface);
- }
-
- if ( !is_this_guest_session () && guest_enabled)
- {
- guest_mi = dbusmenu_menuitem_new ();
- dbusmenu_menuitem_property_set (guest_mi,
- DBUSMENU_MENUITEM_PROP_TYPE,
- USER_ITEM_TYPE);
- dbusmenu_menuitem_property_set (guest_mi,
- USER_ITEM_PROP_NAME,
- _("Guest Session"));
- dbusmenu_menuitem_property_set_bool (guest_mi,
- USER_ITEM_PROP_LOGGED_IN,
- FALSE);
- dbusmenu_menuitem_child_append (self->root_item, guest_mi);
- g_signal_connect (G_OBJECT (guest_mi),
- DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
- G_CALLBACK (activate_guest_session),
- self);
- users_service_dbus_set_guest_item (self->users_dbus_interface,
- guest_mi);
- }
- else{
- session_dbus_set_users_real_name (self->session_dbus_interface,
- _("Guest"));
- }
-
-
-
- if (self->user_count > MINIMUM_USERS) {
- users = g_list_sort (users, (GCompareFunc)compare_users_by_username);
- }
-
- for (u = users; u != NULL; u = g_list_next (u)) {
- user = u->data;
- g_debug ("%s: %s", user->user_name, user->real_name);
- user->service = self->users_dbus_interface;
- gboolean current_user = g_strcmp0 (user->user_name, g_get_user_name()) == 0;
- if (current_user == TRUE){
- g_debug ("about to set the users real name to %s for user %s",
- user->real_name, user->user_name);
- session_dbus_set_users_real_name (self->session_dbus_interface, user->real_name);
- }
-
- if (self->user_count > MINIMUM_USERS) {
- mi = dbusmenu_menuitem_new ();
- dbusmenu_menuitem_property_set (mi,
- DBUSMENU_MENUITEM_PROP_TYPE,
- USER_ITEM_TYPE);
- if (user->real_name_conflict) {
- gchar * conflictedname = g_strdup_printf("%s (%s)", user->real_name, user->user_name);
- dbusmenu_menuitem_property_set (mi, USER_ITEM_PROP_NAME, conflictedname);
- g_free(conflictedname);
- } else {
- //g_debug ("%p: %s", user, user->real_name);
- dbusmenu_menuitem_property_set (mi,
- USER_ITEM_PROP_NAME,
- user->real_name);
- }
- dbusmenu_menuitem_property_set_bool (mi,
- USER_ITEM_PROP_LOGGED_IN,
- user->sessions != NULL);
- if (user->icon_file != NULL && user->icon_file[0] != '\0') {
- g_debug ("user %s has this icon : %s",
- user->user_name,
- user->icon_file);
- dbusmenu_menuitem_property_set (mi,
- USER_ITEM_PROP_ICON,
- user->icon_file);
- } else {
- dbusmenu_menuitem_property_set (mi,
- USER_ITEM_PROP_ICON,
- USER_ITEM_ICON_DEFAULT);
- }
-
-
- /*g_debug ("user name = %s and g user name = %s",
- user->user_name,
- g_get_user_name());*/
-
- dbusmenu_menuitem_property_set_bool (mi,
- USER_ITEM_PROP_IS_CURRENT_USER,
- current_user);
- dbusmenu_menuitem_child_append (self->root_item, mi);
- g_signal_connect (G_OBJECT (mi),
- DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
- G_CALLBACK (activate_user_session),
- user);
- user->menuitem = mi;
- }
- }
- g_list_free(users);
- }
- // Add the user accounts and separator
- DbusmenuMenuitem * separator1 = dbusmenu_menuitem_new();
- dbusmenu_menuitem_property_set (separator1,
- DBUSMENU_MENUITEM_PROP_TYPE,
- DBUSMENU_CLIENT_TYPES_SEPARATOR);
- dbusmenu_menuitem_child_append (self->root_item, separator1);
-
- DbusmenuMenuitem * user_accounts_item = dbusmenu_menuitem_new();
- dbusmenu_menuitem_property_set (user_accounts_item,
- DBUSMENU_MENUITEM_PROP_TYPE,
- DBUSMENU_CLIENT_TYPES_DEFAULT);
- dbusmenu_menuitem_property_set (user_accounts_item,
- DBUSMENU_MENUITEM_PROP_LABEL,
- _("User Accounts…"));
-
- g_signal_connect (G_OBJECT (user_accounts_item),
- DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
- G_CALLBACK (activate_user_accounts),
- NULL);
-
- dbusmenu_menuitem_child_append (self->root_item, user_accounts_item);
-
-
-}
-
-/* Checks to see if we can create sessions */
-// TODO what is this ?
-static gboolean
-check_new_session ()
-{
- return TRUE;
-}
-
-/* Check to see if the lockdown key is protecting from
- locking the screen. If not, lock it. */
-static void
-lock_if_possible (void) {
- ensure_settings_client ();
-
- if (!g_settings_get_boolean (settings, LOCKDOWN_KEY_SCREENSAVER)) {
- lock_screen(NULL, 0, NULL);
- }
-
- return;
-}
-
-
-/* Starts a new generic session */
-static void
-activate_new_session (DbusmenuMenuitem * mi, guint timestamp, gpointer user_data)
-{
- lock_if_possible();
-
- users_service_dbus_show_greeter (USERS_SERVICE_DBUS(user_data));
-
- return;
-}
-
-/* Activates a session for a particular user. */
-static void
-activate_user_session (DbusmenuMenuitem *mi, guint timestamp, gpointer user_data)
-{
- UserData *user = (UserData *)user_data;
- UsersServiceDbus *service = user->service;
-
- lock_if_possible();
-
- users_service_dbus_activate_user_session (service, user);
-}
-
-/* Comparison function to look into the UserData struct
- to compare by using the username value */
-static gint
-compare_users_by_username (const gchar *a,
- const gchar *b)
-{
- UserData *user1 = (UserData *)a;
- UserData *user2 = (UserData *)b;
-
- gint retval = g_strcmp0 (user1->real_name, user2->real_name);
-
- /* If they're the same, they're both in conflict. */
- if (retval == 0) {
- user1->real_name_conflict = TRUE;
- user2->real_name_conflict = TRUE;
- }
-
- return retval;
-}
-
-static void
-activate_user_accounts (DbusmenuMenuitem *mi,
- guint timestamp,
- gpointer user_data)
-{
- GError * error = NULL;
- if (!g_spawn_command_line_async("gnome-control-center user-accounts", &error))
- {
- g_warning("Unable to show control centre: %s", error->message);
- g_error_free(error);
- }
-}
-
-/* Signal called when a user is added. It updates the count and
- rebuilds the menu */
-static void
-user_change (UsersServiceDbus *service,
- const gchar *user_id,
- gpointer user_data)
-{
- g_return_if_fail (USER_IS_MENU_MGR (user_data));
- UserMenuMgr* user_mgr = USER_MENU_MGR(user_data);
- user_menu_mgr_rebuild_items (user_mgr, FALSE);
- return;
-}
-
-/* Ensures that we have a GConf client and if we build one
- set up the signal handler. */
-static void
-ensure_settings_client ()
-{
- if(!settings) {
- settings = g_settings_new (LOCKDOWN_SCHEMA);
- }
- return;
-}
-
-DbusmenuMenuitem*
-user_mgr_get_root_item (UserMenuMgr* self)
-{
- return self->root_item;
-}
-
-/* Checks to see if we should show the guest suession item */
-static gboolean
-is_this_guest_session (void)
-{
- if (geteuid() < 500) {
- /* System users shouldn't have guest account shown. Mostly
- this would be the case of the guest user itself. */
- return TRUE;
- }
-
- return FALSE;
-}
-
-/* Called when someone clicks on the guest session item. */
-static void
-activate_guest_session (DbusmenuMenuitem * mi, guint timestamp, gpointer user_data)
-{
- g_return_if_fail (USER_IS_MENU_MGR (user_data));
- UserMenuMgr* user_mgr = USER_MENU_MGR(user_data);
- UsersServiceDbus *service = user_mgr->users_dbus_interface;
-
- lock_if_possible();
-
- if (users_service_dbus_activate_guest_session(service)) {
- return;
- }
-}
-
-
-/*
- * Clean Entry Point
- */
-UserMenuMgr* user_menu_mgr_new (SessionDbus* session_dbus, gboolean greeter_mode)
-{
- UserMenuMgr* user_mgr = g_object_new (USER_TYPE_MENU_MGR, NULL);
- user_mgr->session_dbus_interface = session_dbus;
- user_menu_mgr_rebuild_items (user_mgr, greeter_mode);
- return user_mgr;
-}
-
-