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author | Sebastien Bacher <seb128@ubuntu.com> | 2012-07-11 19:53:59 +0200 |
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committer | Sebastien Bacher <seb128@ubuntu.com> | 2012-07-11 19:53:59 +0200 |
commit | 7a6621d316ea0825de80548f6d8db81e98f56099 (patch) | |
tree | f0348b62daae64b69ce9ae1390c2088267d1f9f4 /src/user-menu-mgr.c | |
parent | 58b72505bad696704ad01e749830196400339ad5 (diff) | |
parent | e1ec25c1ccc63162bcfefc0661fc61fac9f376d1 (diff) | |
download | ayatana-indicator-session-7a6621d316ea0825de80548f6d8db81e98f56099.tar.gz ayatana-indicator-session-7a6621d316ea0825de80548f6d8db81e98f56099.tar.bz2 ayatana-indicator-session-7a6621d316ea0825de80548f6d8db81e98f56099.zip |
releasing version 12.10.0-0ubuntu1
Diffstat (limited to 'src/user-menu-mgr.c')
-rw-r--r-- | src/user-menu-mgr.c | 428 |
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 index 3f4bdc4..0000000 --- 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; -} - - |