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-rw-r--r--src/user-menu-mgr.c496
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diff --git a/src/user-menu-mgr.c b/src/user-menu-mgr.c
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--- a/src/user-menu-mgr.c
+++ /dev/null
@@ -1,496 +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 "lock-helper.h"
-#include "users-service-dbus.h"
-
-struct ActivateUserSessionData
-{
- UserMenuMgr * menu_mgr;
- AccountsUser * user;
-};
-
-struct _UserMenuMgr
-{
- GObject parent_instance;
- UsersServiceDbus* users_dbus_interface;
- DbusmenuMenuitem* parent_mi;
- DbusmenuMenuitem * guest_mi;
- SessionDbus* session_dbus_interface;
- GSettings * lockdown_settings;
- gboolean greeter_mode;
-};
-
-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 (gconstpointer a,
- gconstpointer b);
-static void activate_user_accounts (DbusmenuMenuitem *mi,
- guint timestamp,
- gpointer user_data);
-static void user_menu_mgr_rebuild_items (UserMenuMgr *self);
-static void on_user_list_changed (UsersServiceDbus *service,
- UserMenuMgr * umm);
-
-static void on_guest_logged_in_changed (UsersServiceDbus * users_dbus,
- UserMenuMgr * self);
-
-static void on_user_logged_in_changed (UsersServiceDbus * users_dbus,
- AccountsUser * user,
- UserMenuMgr * self);
-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->lockdown_settings = g_settings_new (LOCKDOWN_SCHEMA);
- self->users_dbus_interface = g_object_new (USERS_SERVICE_DBUS_TYPE, NULL);
- g_signal_connect (self->users_dbus_interface, "user-list-changed",
- G_CALLBACK (on_user_list_changed), self);
- g_signal_connect (self->users_dbus_interface, "user-logged-in-changed",
- G_CALLBACK(on_user_logged_in_changed), self);
- g_signal_connect (self->users_dbus_interface, "guest-logged-in-changed",
- G_CALLBACK(on_guest_logged_in_changed), self);
-}
-
-static void
-user_menu_mgr_dispose (GObject *object)
-{
- UserMenuMgr * menu_mgr = USER_MENU_MGR(object);
-
- g_clear_object (&menu_mgr->users_dbus_interface);
- g_clear_object (&menu_mgr->lockdown_settings);
-}
-
-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->dispose = user_menu_mgr_dispose;
- object_class->finalize = user_menu_mgr_finalize;
-}
-
-/***
-****
-***/
-
-static GQuark
-get_menuitem_quark (void)
-{
- static GQuark q = 0;
-
- if (G_UNLIKELY(!q))
- {
- q = g_quark_from_static_string ("menuitem");
- }
-
- return q;
-}
-
-static DbusmenuMenuitem*
-user_get_menuitem (AccountsUser * user)
-{
- return g_object_get_qdata (G_OBJECT(user), get_menuitem_quark());
-}
-
-static void
-user_set_menuitem (AccountsUser * user, DbusmenuMenuitem * mi)
-{
- g_message ("%s %s() associating user %s with mi %p", G_STRLOC, G_STRFUNC, accounts_user_get_user_name(user), mi);
- g_object_set_qdata_full (G_OBJECT(user), get_menuitem_quark(), g_object_ref(G_OBJECT(mi)), g_object_unref);
-}
-
-static GQuark
-get_name_collision_quark (void)
-{
- static GQuark q = 0;
-
- if (G_UNLIKELY(!q))
- {
- q = g_quark_from_static_string ("name-collision");
- }
-
- return q;
-}
-
-static gboolean
-get_user_name_collision (AccountsUser * user)
-{
- return g_object_get_qdata (G_OBJECT(user), get_name_collision_quark()) != NULL;
-}
-
-static void
-set_user_name_collision (AccountsUser * user, gboolean b)
-{
- g_object_set_qdata (G_OBJECT(user), get_name_collision_quark(), GINT_TO_POINTER(b));
-}
-
-/***
-****
-***/
-
-static void
-update_menuitem_icon (DbusmenuMenuitem * mi, AccountsUser * user)
-{
- const gchar * str = accounts_user_get_icon_file (user);
-
- if (!str || !*str)
- {
- str = USER_ITEM_ICON_DEFAULT;
- }
-
- dbusmenu_menuitem_property_set (mi, USER_ITEM_PROP_ICON, str);
-}
-
-static void
-on_user_icon_file_changed (AccountsUser * user, GParamSpec * pspec, DbusmenuMenuitem * mi)
-{
- update_menuitem_icon (mi, user);
-}
-
-static DbusmenuMenuitem*
-create_user_menuitem (UserMenuMgr * menu_mgr, AccountsUser * user)
-{
- DbusmenuMenuitem * mi = dbusmenu_menuitem_new ();
- dbusmenu_menuitem_property_set (mi,
- DBUSMENU_MENUITEM_PROP_TYPE,
- USER_ITEM_TYPE);
-
- /* set the name property */
- const gchar * const real_name = accounts_user_get_real_name (user);
- const gchar * const user_name = accounts_user_get_user_name (user);
- char * str = get_user_name_collision (user)
- ? g_strdup_printf ("%s (%s)", real_name, user_name)
- : g_strdup (real_name);
- dbusmenu_menuitem_property_set (mi, USER_ITEM_PROP_NAME, str);
- g_free (str);
-
- /* set the logged-in property */
- const gboolean is_logged_in = users_service_dbus_is_user_logged_in (menu_mgr->users_dbus_interface, user);
- dbusmenu_menuitem_property_set_bool (mi,
- USER_ITEM_PROP_LOGGED_IN,
- is_logged_in);
-
- /* set the icon property */
- update_menuitem_icon (mi, user);
- g_signal_connect (user, "notify::icon-file", G_CALLBACK(on_user_icon_file_changed), mi);
-
- /* set the is-current-user property */
- dbusmenu_menuitem_property_set_bool (mi,
- USER_ITEM_PROP_IS_CURRENT_USER,
- !g_strcmp0 (user_name, g_get_user_name()));
-
- /* set the activate callback */
- struct ActivateUserSessionData * data = g_new (struct ActivateUserSessionData, 1);
- data->user = user;
- data->menu_mgr = menu_mgr;
- g_signal_connect_data (mi, DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
- G_CALLBACK (activate_user_session),
- data, (GClosureNotify)g_free,
- 0);
-
- /* give this AccountsUser a hook back to this menuitem */
- user_set_menuitem (user, mi);
-
- /* done */
- return mi;
-}
-
-static void
-on_guest_logged_in_changed (UsersServiceDbus * users_service_dbus,
- UserMenuMgr * self)
-{
- if (self->guest_mi != NULL)
- {
- const gboolean b = users_service_dbus_is_guest_logged_in (users_service_dbus);
- dbusmenu_menuitem_property_set_bool (self->guest_mi, USER_ITEM_PROP_LOGGED_IN, b);
- }
-}
-
-/* When a user's login state changes,
- update the corresponding menuitem's LOGGED_IN property */
-static void
-on_user_logged_in_changed (UsersServiceDbus * users_service_dbus,
- AccountsUser * user,
- UserMenuMgr * self)
-{
- DbusmenuMenuitem * mi = user_get_menuitem (user);
-
- if (mi != NULL)
- {
- const gboolean b = users_service_dbus_is_user_logged_in (users_service_dbus, user);
- dbusmenu_menuitem_property_set_bool (mi, USER_ITEM_PROP_LOGGED_IN, b);
- }
-}
-
-/* Builds up the menu for us */
-static void
-user_menu_mgr_rebuild_items (UserMenuMgr *self)
-{
- GList *u;
- gboolean can_activate;
-
- /* 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 (self->lockdown_settings, LOCKDOWN_KEY_USER);
-
- /* Remove the old menu items if that makes sense */
-#warning FIXME
-#if 0
- GList * children = dbusmenu_menuitem_take_children (self->root_item);
- g_list_foreach (children, (GFunc)g_object_unref, NULL);
- g_list_free (children);
-#endif
-
- /* Set to NULL in case we don't end up building one */
- self->guest_mi = NULL;
-
- /* Build all of the user switching items */
- if (can_activate)
- {
- /* TODO: This needs to be updated once the ability to query guest session support is available */
- GList * users = users_service_dbus_get_user_list (self->users_dbus_interface);
- const gboolean guest_enabled = users_service_dbus_guest_session_enabled (self->users_dbus_interface);
-
- /* TODO we should really return here if the menu is not going to be shown. */
-
- DbusmenuMenuitem * switch_menuitem = dbusmenu_menuitem_new ();
-/*
- dbusmenu_menuitem_property_set (switch_menuitem,
- DBUSMENU_MENUITEM_PROP_TYPE,
- MENU_SWITCH_TYPE);
-*/
- dbusmenu_menuitem_property_set (switch_menuitem,
- USER_ITEM_PROP_NAME,
- _("Switch User Account…"));
- dbusmenu_menuitem_child_append (self->parent_mi, switch_menuitem);
-g_message ("appending Switch button to %p", self->parent_mi);
- g_signal_connect (G_OBJECT (switch_menuitem),
- DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
- G_CALLBACK (activate_new_session),
- self);
-
- if ( !is_this_guest_session () && guest_enabled)
- {
- self->guest_mi = dbusmenu_menuitem_new ();
- dbusmenu_menuitem_property_set (self->guest_mi,
- DBUSMENU_MENUITEM_PROP_TYPE,
- USER_ITEM_TYPE);
- dbusmenu_menuitem_property_set (self->guest_mi,
- USER_ITEM_PROP_NAME,
- _("Guest Session"));
- on_guest_logged_in_changed (self->users_dbus_interface, self);
- dbusmenu_menuitem_child_append (self->parent_mi, self->guest_mi);
- g_signal_connect (G_OBJECT (self->guest_mi),
- DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
- G_CALLBACK (activate_guest_session),
- self);
- }
- else{
- session_dbus_set_users_real_name (self->session_dbus_interface,
- _("Guest"));
- }
-
-
-
- users = g_list_sort (users, compare_users_by_username);
-
- for (u = users; u != NULL; u = g_list_next (u))
- {
- AccountsUser * user = u->data;
-
- DbusmenuMenuitem * mi = create_user_menuitem (self, user);
- dbusmenu_menuitem_child_append (self->parent_mi, mi);
-
- const char * const user_name = accounts_user_get_user_name (user);
- if (!g_strcmp0 (user_name, g_get_user_name()))
- {
- const char * const real_name = accounts_user_get_real_name (user);
- session_dbus_set_users_real_name (self->session_dbus_interface, real_name);
- }
- }
-
- 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->parent_mi, 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->parent_mi, user_accounts_item);
-
-
-}
-
-/* Check to see if the lockdown key is protecting from
- locking the screen. If not, lock it. */
-static void
-lock_if_possible (UserMenuMgr * menu_mgr)
-{
- if (!g_settings_get_boolean (menu_mgr->lockdown_settings, LOCKDOWN_KEY_SCREENSAVER))
- {
- lock_screen(NULL, 0, NULL);
- }
-}
-
-/* Starts a new generic session */
-static void
-activate_new_session (DbusmenuMenuitem * mi, guint timestamp, gpointer user_data)
-{
- UserMenuMgr * menu_mgr = USER_MENU_MGR (user_data);
- g_return_if_fail (menu_mgr != NULL);
-
- lock_if_possible (menu_mgr);
- users_service_dbus_show_greeter (menu_mgr->users_dbus_interface);
-}
-
-/* Activates a session for a particular user. */
-static void
-activate_user_session (DbusmenuMenuitem *mi, guint timestamp, gpointer user_data)
-{
- struct ActivateUserSessionData * data = user_data;
-
- lock_if_possible (data->menu_mgr);
- users_service_dbus_activate_user_session (data->menu_mgr->users_dbus_interface, data->user);
-}
-
-/* Comparison function to look into the UserData struct
- to compare by using the username value */
-static gint
-compare_users_by_username (gconstpointer ga, gconstpointer gb)
-{
- AccountsUser * a = ACCOUNTS_USER(ga);
- AccountsUser * b = ACCOUNTS_USER(gb);
-
- const int ret = g_strcmp0 (accounts_user_get_real_name (a),
- accounts_user_get_real_name (b));
-
- if (!ret) /* names are the same, so both have a name collision */
- {
- set_user_name_collision (a, TRUE);
- set_user_name_collision (b, TRUE);
- }
-
- return ret;
-}
-
-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
-on_user_list_changed (UsersServiceDbus * service G_GNUC_UNUSED,
- UserMenuMgr * user_mgr)
-{
- g_return_if_fail (USER_IS_MENU_MGR(user_mgr));
-
- user_menu_mgr_rebuild_items (user_mgr);
-}
-
-
-/* Checks to see if we should show the guest session item.
- System users shouldn't have guest account shown.
- Mostly this would be the case of the guest user itself. */
-static gboolean
-is_this_guest_session (void)
-{
- return geteuid() < 500;
-}
-
-/* Called when someone clicks on the guest session item. */
-static void
-activate_guest_session (DbusmenuMenuitem * mi, guint timestamp, gpointer user_data)
-{
- UserMenuMgr * menu_mgr = USER_MENU_MGR (user_data);
- g_return_if_fail (menu_mgr != NULL);
-
- lock_if_possible (menu_mgr);
- users_service_dbus_activate_guest_session (menu_mgr->users_dbus_interface);
-}
-
-
-/*
- * Clean Entry Point
- */
-UserMenuMgr* user_menu_mgr_new (DbusmenuMenuitem * parent_mi,
- SessionDbus * session_dbus,
- gboolean greeter_mode)
-{
- UserMenuMgr* user_mgr = g_object_new (USER_TYPE_MENU_MGR, NULL);
- user_mgr->parent_mi = parent_mi;
- user_mgr->greeter_mode = greeter_mode;
- user_mgr->session_dbus_interface = session_dbus;
- user_menu_mgr_rebuild_items (user_mgr);
- return user_mgr;
-}