diff options
Diffstat (limited to 'src/session-service.c')
| -rw-r--r-- | src/session-service.c | 393 |
1 files changed, 263 insertions, 130 deletions
diff --git a/src/session-service.c b/src/session-service.c index 8306d02..f6b666f 100644 --- a/src/session-service.c +++ b/src/session-service.c @@ -27,6 +27,8 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <unistd.h> #include <glib/gi18n.h> +#include <gio/gio.h> +#include <gio/gdesktopappinfo.h> #include <dbus/dbus-glib.h> #include <dbus/dbus-glib-bindings.h> @@ -38,18 +40,25 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <libindicator/indicator-service.h> #include "dbus-shared-names.h" +#include "dbusmenu-shared.h" -#include "gtk-dialog/gconf-helper.h" +#include "gconf-helper.h" +#include "session-dbus.h" #include "users-service-dbus.h" #include "lock-helper.h" -#define DKP_ADDRESS "org.freedesktop.DeviceKit.Power" -#define DKP_OBJECT "/org/freedesktop/DeviceKit/Power" -#define DKP_INTERFACE "org.freedesktop.DeviceKit.Power" +#define UP_ADDRESS "org.freedesktop.UPower" +#define UP_OBJECT "/org/freedesktop/UPower" +#define UP_INTERFACE "org.freedesktop.UPower" + +#define DESKTOP_FILE "/usr/share/applications/indicator-session-extra.desktop" #define GUEST_SESSION_LAUNCHER "/usr/share/gdm/guest-session/guest-session-launch" +#define LOCKDOWN_DIR "/desktop/gnome/lockdown" +#define LOCKDOWN_KEY LOCKDOWN_DIR "/disable_user_switching" + typedef struct _ActivateData ActivateData; struct _ActivateData { @@ -60,16 +69,15 @@ struct _ActivateData static DBusGConnection *system_bus = NULL; static DBusGProxy *gdm_proxy = NULL; static UsersServiceDbus *dbus_interface = NULL; +static SessionDbus *session_dbus = NULL; static DbusmenuMenuitem *lock_menuitem = NULL; - -static gint count; -static GList *users; +static DbusmenuMenuitem *switch_menuitem = NULL; static DbusmenuMenuitem * root_menuitem = NULL; static GMainLoop * mainloop = NULL; -static DBusGProxy * dkp_main_proxy = NULL; -static DBusGProxy * dkp_prop_proxy = NULL; +static DBusGProxy * up_main_proxy = NULL; +static DBusGProxy * up_prop_proxy = NULL; static DBusGProxyCall * suspend_call = NULL; static DBusGProxyCall * hibernate_call = NULL; @@ -80,6 +88,53 @@ static DbusmenuMenuitem * logout_mi = NULL; static DbusmenuMenuitem * restart_mi = NULL; static DbusmenuMenuitem * shutdown_mi = NULL; +static GConfClient * gconf_client = NULL; +static guint notify_lockdown_id = 0; + +static void +lockdown_changed (GConfClient *client, + guint cnxd_id, + GConfEntry *entry, + gpointer user_data) +{ + GConfValue *value = gconf_entry_get_value (entry); + const gchar *key = gconf_entry_get_key (entry); + + if (!value || !key) + return; + + if (g_strcmp0 (key, LOCKDOWN_KEY) == 0) + { + if (switch_menuitem) + { + if (gconf_value_get_bool (value)) + { + dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); + } + else + { + dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); + } + } + } +} + +static void +ensure_gconf_client (void) +{ + if (!gconf_client) + { + gconf_client = gconf_client_get_default (); + + notify_lockdown_id = gconf_client_notify_add (gconf_client, + LOCKDOWN_KEY, + lockdown_changed, + NULL, + NULL, + NULL); + } +} + /* A return from the command to sleep the system. Make sure that we unthrottle the screensaver. */ static void @@ -96,14 +151,14 @@ machine_sleep (DbusmenuMenuitem * mi, guint timestamp, gpointer userdata) { gchar * type = (gchar *)userdata; - if (dkp_main_proxy == NULL) { - g_warning("Can not %s as no DeviceKit Power Proxy", type); + if (up_main_proxy == NULL) { + g_warning("Can not %s as no upower proxy", type); } screensaver_throttle(type); lock_screen(NULL, 0, NULL); - dbus_g_proxy_begin_call(dkp_main_proxy, + dbus_g_proxy_begin_call(up_main_proxy, type, sleep_response, NULL, @@ -162,19 +217,19 @@ hibernate_prop_cb (DBusGProxy * proxy, DBusGProxyCall * call, gpointer userdata) /* A signal that we need to recheck to ensure we can still hibernate and/or suspend */ static void -dpk_changed_cb (DBusGProxy * proxy, gpointer user_data) +up_changed_cb (DBusGProxy * proxy, gpointer user_data) { /* Start Async call to see if we can hibernate */ if (suspend_call == NULL) { - suspend_call = dbus_g_proxy_begin_call(dkp_prop_proxy, + suspend_call = dbus_g_proxy_begin_call(up_prop_proxy, "Get", suspend_prop_cb, NULL, NULL, G_TYPE_STRING, - DKP_INTERFACE, + UP_INTERFACE, G_TYPE_STRING, - "can-suspend", + "CanSuspend", G_TYPE_INVALID, G_TYPE_VALUE, G_TYPE_INVALID); @@ -182,15 +237,15 @@ dpk_changed_cb (DBusGProxy * proxy, gpointer user_data) /* Start Async call to see if we can suspend */ if (hibernate_call == NULL) { - hibernate_call = dbus_g_proxy_begin_call(dkp_prop_proxy, + hibernate_call = dbus_g_proxy_begin_call(up_prop_proxy, "Get", hibernate_prop_cb, NULL, NULL, G_TYPE_STRING, - DKP_INTERFACE, + UP_INTERFACE, G_TYPE_STRING, - "can-hibernate", + "CanHibernate", G_TYPE_INVALID, G_TYPE_VALUE, G_TYPE_INVALID); @@ -203,39 +258,39 @@ dpk_changed_cb (DBusGProxy * proxy, gpointer user_data) DKp checking. We're even setting up the calls for the props we need */ static void -setup_dkp (void) { +setup_up (void) { DBusGConnection * bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL); g_return_if_fail(bus != NULL); - if (dkp_main_proxy == NULL) { - dkp_main_proxy = dbus_g_proxy_new_for_name(bus, - DKP_ADDRESS, - DKP_OBJECT, - DKP_INTERFACE); + if (up_main_proxy == NULL) { + up_main_proxy = dbus_g_proxy_new_for_name(bus, + UP_ADDRESS, + UP_OBJECT, + UP_INTERFACE); } - g_return_if_fail(dkp_main_proxy != NULL); + g_return_if_fail(up_main_proxy != NULL); - if (dkp_prop_proxy == NULL) { - dkp_prop_proxy = dbus_g_proxy_new_for_name(bus, - DKP_ADDRESS, - DKP_OBJECT, + if (up_prop_proxy == NULL) { + up_prop_proxy = dbus_g_proxy_new_for_name(bus, + UP_ADDRESS, + UP_OBJECT, DBUS_INTERFACE_PROPERTIES); } - g_return_if_fail(dkp_prop_proxy != NULL); + g_return_if_fail(up_prop_proxy != NULL); /* Connect to changed signal */ - dbus_g_proxy_add_signal(dkp_main_proxy, + dbus_g_proxy_add_signal(up_main_proxy, "Changed", G_TYPE_INVALID); - dbus_g_proxy_connect_signal(dkp_main_proxy, + dbus_g_proxy_connect_signal(up_main_proxy, "Changed", - G_CALLBACK(dpk_changed_cb), + G_CALLBACK(up_changed_cb), NULL, NULL); /* Force an original "changed" event */ - dpk_changed_cb(dkp_main_proxy, NULL); + up_changed_cb(up_main_proxy, NULL); return; } @@ -264,20 +319,6 @@ show_dialog (DbusmenuMenuitem * mi, guint timestamp, gchar * type) return; } -/* Respond to the signal of autologin changing to see if the - setting for timed login changes. */ -static void -gdm_settings_change (void) -{ - if (!will_lock_screen()) { - dbusmenu_menuitem_property_set_bool(lock_menuitem, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); - } else { - dbusmenu_menuitem_property_set_bool(lock_menuitem, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); - } - - return; -} - /* Checks to see if we should show the guest suession item */ static gboolean check_guest_session (void) @@ -368,7 +409,25 @@ compare_users_by_username (const gchar *a, UserData *user1 = (UserData *)a; UserData *user2 = (UserData *)b; - return g_strcmp0 (user1->user_name, user2->user_name); + 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; +} + +/* Take a desktop file and execute it */ +static void +desktop_activate_cb (DbusmenuMenuitem * mi, guint timestamp, gpointer data) +{ + GAppInfo * appinfo = G_APP_INFO(data); + g_return_if_fail(appinfo != NULL); + g_app_info_launch(appinfo, NULL, NULL, NULL); + return; } /* Builds up the menu for us */ @@ -377,6 +436,7 @@ rebuild_items (DbusmenuMenuitem *root, UsersServiceDbus *service) { DbusmenuMenuitem *mi = NULL; + DbusmenuMenuitem * guest_mi = NULL; GList *u; UserData *user; gboolean can_activate; @@ -400,54 +460,90 @@ rebuild_items (DbusmenuMenuitem *root, if (can_activate == TRUE) { + DbusmenuMenuitem * separator1 = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(separator1, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); + dbusmenu_menuitem_child_append(root, separator1); + if (check_guest_session ()) { - mi = dbusmenu_menuitem_new (); - dbusmenu_menuitem_property_set (mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Guest Session")); - dbusmenu_menuitem_child_append (root, mi); - g_signal_connect (G_OBJECT (mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_guest_session), NULL); + 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 (root, guest_mi); + g_signal_connect (G_OBJECT (guest_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_guest_session), NULL); } - if (count > MINIMUM_USERS && count < MAXIMUM_USERS) + if (check_new_session ()) { - if (users != NULL) - { - GList *l = NULL; + ensure_gconf_client (); - for (l = users; l != NULL; l = l->next) - { - users = g_list_delete_link (users, l); - } + 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 (root, switch_menuitem); + g_signal_connect (G_OBJECT (switch_menuitem), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_new_session), NULL); - users = NULL; + if (gconf_client_get_bool (gconf_client, LOCKDOWN_KEY, NULL)) + { + dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); } - - users = users_service_dbus_get_user_list (service); - - users = g_list_sort (users, (GCompareFunc)compare_users_by_username); - - for (u = users; u != NULL; u = g_list_next (u)) + else { - user = u->data; - - user->service = service; - - mi = dbusmenu_menuitem_new (); - dbusmenu_menuitem_property_set (mi, DBUSMENU_MENUITEM_PROP_LABEL, user->real_name); - dbusmenu_menuitem_child_append (root, mi); - g_signal_connect (G_OBJECT (mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_user_session), user); + dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); } } - if (check_new_session ()) - { - mi = dbusmenu_menuitem_new (); - dbusmenu_menuitem_property_set (mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Switch User...")); - dbusmenu_menuitem_child_append (root, mi); - g_signal_connect (G_OBJECT (mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_new_session), NULL); - } - } - + GList * users = NULL; + users = users_service_dbus_get_user_list (service); + guint user_count = g_list_length(users); + + if (user_count > MINIMUM_USERS && user_count < MAXIMUM_USERS) { + users = g_list_sort (users, (GCompareFunc)compare_users_by_username); + } + + for (u = users; u != NULL; u = g_list_next (u)) { + user = u->data; + user->service = service; + + if (user->uid == getuid()) { + /* Hide me from the list */ + continue; + } + + if (g_strcmp0(user->user_name, "guest") == 0) { + /* Check to see if the guest has sessions and so therefore should + get a check mark. */ + if (user->sessions != NULL) { + dbusmenu_menuitem_property_set_bool (guest_mi, USER_ITEM_PROP_LOGGED_IN, TRUE); + } + /* If we're showing user accounts, keep going through the list */ + if (user_count > MINIMUM_USERS && user_count < MAXIMUM_USERS) { + continue; + } + /* If not, we can stop here */ + break; + } + + if (user_count > MINIMUM_USERS && user_count < MAXIMUM_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 { + 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); + dbusmenu_menuitem_child_append (root, mi); + g_signal_connect (G_OBJECT (mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_user_session), user); + } + } + + g_list_free(users); + } + DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_child_append(root, separator); @@ -463,7 +559,7 @@ rebuild_items (DbusmenuMenuitem *root, suspend_mi = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set_bool(suspend_mi, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); - dbusmenu_menuitem_property_set(suspend_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Suspend")); + dbusmenu_menuitem_property_set(suspend_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Sleep")); dbusmenu_menuitem_child_append(root, suspend_mi); g_signal_connect(G_OBJECT(suspend_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(machine_sleep), "Suspend"); @@ -474,19 +570,20 @@ rebuild_items (DbusmenuMenuitem *root, g_signal_connect(G_OBJECT(hibernate_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(machine_sleep), "Hibernate"); restart_mi = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(restart_mi, DBUSMENU_MENUITEM_PROP_TYPE, RESTART_ITEM_TYPE); if (supress_confirmations()) { - dbusmenu_menuitem_property_set(restart_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Restart")); + dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart")); } else { - dbusmenu_menuitem_property_set(restart_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Restart...")); + dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart...")); } dbusmenu_menuitem_child_append(root, restart_mi); g_signal_connect(G_OBJECT(restart_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(show_dialog), "restart"); shutdown_mi = dbusmenu_menuitem_new(); if (supress_confirmations()) { - dbusmenu_menuitem_property_set(shutdown_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Shut Down")); + dbusmenu_menuitem_property_set(shutdown_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Switch Off")); } else { - dbusmenu_menuitem_property_set(shutdown_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Shut Down...")); + dbusmenu_menuitem_property_set(shutdown_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Switch Off...")); } dbusmenu_menuitem_child_append(root, shutdown_mi); g_signal_connect(G_OBJECT(shutdown_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(show_dialog), "shutdown"); @@ -498,48 +595,34 @@ rebuild_items (DbusmenuMenuitem *root, update_menu_entries(restart_shutdown_logout_mi); - return; -} + if (g_file_test(DESKTOP_FILE, G_FILE_TEST_EXISTS)) { + GAppInfo * appinfo = G_APP_INFO(g_desktop_app_info_new_from_filename(DESKTOP_FILE)); -/* Signal called when a user is added. It updates the count and - rebuilds the menu */ -static void -user_added (UsersServiceDbus *service, - UserData *user, - gpointer user_data) -{ - DbusmenuMenuitem *root = (DbusmenuMenuitem *)user_data; + if (appinfo != NULL) { + DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); + dbusmenu_menuitem_child_append(root, separator); - count++; + DbusmenuMenuitem * desktop_mi = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(desktop_mi, DBUSMENU_MENUITEM_PROP_LABEL, g_app_info_get_name(appinfo)); + g_signal_connect(G_OBJECT(desktop_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(desktop_activate_cb), appinfo); + dbusmenu_menuitem_child_append(root, desktop_mi); + } + } - rebuild_items (root, service); + return; } -/* Signal called when a user is deleted. It updates the count and +/* Signal called when a user is added. It updates the count and rebuilds the menu */ static void -user_removed (UsersServiceDbus *service, - UserData *user, - gpointer user_data) -{ - DbusmenuMenuitem *root = (DbusmenuMenuitem *)user_data; - - count--; - - rebuild_items (root, service); -} - -/* Wrapper around rebuild_items that is used on the first call - so that we can initialize the count variable. */ -static void -create_items (DbusmenuMenuitem *root, - UsersServiceDbus *service) +user_change (UsersServiceDbus *service, + gint64 user, + gpointer user_data) { - g_return_if_fail (IS_USERS_SERVICE_DBUS (service)); - - count = users_service_dbus_get_user_count (service); - - rebuild_items (root, service); + DbusmenuMenuitem *root = (DbusmenuMenuitem *)user_data; + rebuild_items (root, service); + return; } /* When the service interface starts to shutdown, we @@ -554,6 +637,53 @@ service_shutdown (IndicatorService * service, gpointer user_data) return; } +/* When the directory changes we need to figure out how our menu + item should look. */ +static void +restart_dir_changed (void) +{ + gboolean restart_required = g_file_test("/var/run/reboot-required", G_FILE_TEST_EXISTS); + + if (restart_required) { + if (supress_confirmations()) { + dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart Required")); + } else { + dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart Required...")); + } + dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_ICON, "emblem-important"); + if (session_dbus != NULL) { + session_dbus_set_name(session_dbus, ICON_RESTART); + } + } else { + if (supress_confirmations()) { + dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart")); + } else { + dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart...")); + } + dbusmenu_menuitem_property_remove(restart_mi, RESTART_ITEM_ICON); + if (session_dbus != NULL) { + session_dbus_set_name(session_dbus, ICON_DEFAULT); + } + } + + return; +} + +/* Buids a file watcher for the directory so that when it + changes we can check to see if our reboot-required is + there. */ +static void +setup_restart_watch (void) +{ + GFile * filedir = g_file_new_for_path("/var/run"); + GFileMonitor * filemon = g_file_monitor_directory(filedir, G_FILE_MONITOR_NONE, NULL, NULL); + if (filemon != NULL) { + g_signal_connect(G_OBJECT(filemon), "changed", G_CALLBACK(restart_dir_changed), NULL); + } + restart_dir_changed(); + return; +} + /* Main, is well, main. It brings everything up and throws us into the mainloop of no return. */ int @@ -573,26 +703,29 @@ main (int argc, char ** argv) INDICATOR_SERVICE_SIGNAL_SHUTDOWN, G_CALLBACK(service_shutdown), NULL); + session_dbus = session_dbus_new(); + g_idle_add(lock_screen_setup, NULL); - lock_screen_gdm_cb_set(gdm_settings_change); root_menuitem = dbusmenu_menuitem_new(); g_debug("Root ID: %d", dbusmenu_menuitem_get_id(root_menuitem)); dbus_interface = g_object_new (USERS_SERVICE_DBUS_TYPE, NULL); - create_items (root_menuitem, dbus_interface); + rebuild_items (root_menuitem, dbus_interface); g_signal_connect (G_OBJECT (dbus_interface), "user-added", - G_CALLBACK (user_added), + G_CALLBACK (user_change), root_menuitem); g_signal_connect (G_OBJECT (dbus_interface), "user-removed", - G_CALLBACK (user_removed), + G_CALLBACK (user_change), root_menuitem); - setup_dkp(); + setup_restart_watch(); + + setup_up(); DbusmenuServer * server = dbusmenu_server_new(INDICATOR_SESSION_DBUS_OBJECT); dbusmenu_server_set_root(server, root_menuitem); |