2 * Copyright (C) 2010 Robert Ancell.
3 * Author: Robert Ancell <robert.ancell@canonical.com>
5 * This library is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU Lesser General Public License as published by the Free
7 * Software Foundation; either version 3 of the License, or (at your option) any
8 * later version. See http://www.gnu.org/copyleft/lgpl.html the full text of the
16 #include <sys/utsname.h>
20 #include "lightdm/user.h"
34 USER_PROP_DISPLAY_NAME,
35 USER_PROP_HOME_DIRECTORY,
51 static guint list_signals[LAST_LIST_SIGNAL] = { 0 };
58 static guint user_signals[LAST_USER_SIGNAL] = { 0 };
62 /* Connection to AccountsService */
63 GDBusProxy *accounts_service_proxy;
64 GList *user_account_objects;
66 /* Connection to DisplayManager */
67 GDBusProxy *display_manager_proxy;
69 /* File monitor for password file */
70 GFileMonitor *passwd_monitor;
72 /* TRUE if have scanned users */
78 /* List of sessions */
80 } LightDMUserListPrivate;
90 LightDMUserList *user_list;
94 gchar *home_directory;
102 } LightDMUserPrivate;
106 GObject parent_instance;
113 GObjectClass parent_class;
116 G_DEFINE_TYPE (LightDMUserList, lightdm_user_list, G_TYPE_OBJECT);
117 G_DEFINE_TYPE (LightDMUser, lightdm_user, G_TYPE_OBJECT);
118 #define SESSION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), session_get_type (), Session))
119 GType session_get_type (void);
120 G_DEFINE_TYPE (Session, session, G_TYPE_OBJECT);
122 #define GET_LIST_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE ((obj), LIGHTDM_TYPE_USER_LIST, LightDMUserListPrivate)
123 #define GET_USER_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE ((obj), LIGHTDM_TYPE_USER, LightDMUserPrivate)
125 #define PASSWD_FILE "/etc/passwd"
126 #define USER_CONFIG_FILE "/etc/lightdm/users.conf"
128 static LightDMUserList *singleton = NULL;
131 * lightdm_user_list_get_instance:
135 * Return value: (tranfer none): the #LightDMUserList
138 lightdm_user_list_get_instance (void)
141 singleton = g_object_new (LIGHTDM_TYPE_USER_LIST, NULL);
146 get_user_by_name (LightDMUserList *user_list, const gchar *username)
148 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (user_list);
151 for (link = priv->users; link; link = link->next)
153 LightDMUser *user = link->data;
154 if (strcmp (lightdm_user_get_name (user), username) == 0)
162 compare_user (gconstpointer a, gconstpointer b)
164 LightDMUser *user_a = (LightDMUser *) a, *user_b = (LightDMUser *) b;
165 return strcmp (lightdm_user_get_display_name (user_a), lightdm_user_get_display_name (user_b));
169 update_passwd_user (LightDMUser *user, const gchar *real_name, const gchar *home_directory, const gchar *image)
171 LightDMUserPrivate *priv = GET_USER_PRIVATE (user);
173 if (g_strcmp0 (lightdm_user_get_real_name (user), real_name) == 0 &&
174 g_strcmp0 (lightdm_user_get_home_directory (user), home_directory) == 0 &&
175 g_strcmp0 (lightdm_user_get_image (user), image) == 0)
178 g_free (priv->real_name);
179 priv->real_name = g_strdup (real_name);
180 g_free (priv->home_directory);
181 priv->home_directory = g_strdup (home_directory);
182 g_free (priv->image);
183 priv->image = g_strdup (image);
189 user_changed_cb (LightDMUser *user, LightDMUserList *user_list)
191 g_signal_emit (user_list, list_signals[USER_CHANGED], 0, user);
195 load_passwd_file (LightDMUserList *user_list, gboolean emit_add_signal)
197 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (user_list);
201 gchar **hidden_users, **hidden_shells;
202 GList *users = NULL, *old_users, *new_users = NULL, *changed_users = NULL, *link;
203 GError *error = NULL;
205 g_debug ("Loading user config from %s", USER_CONFIG_FILE);
207 config = g_key_file_new ();
208 g_key_file_load_from_file (config, USER_CONFIG_FILE, G_KEY_FILE_NONE, &error);
209 if (error && !g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
210 g_warning ("Failed to load configuration from %s: %s", USER_CONFIG_FILE, error->message); // FIXME: Don't make warning on no file, just info
211 g_clear_error (&error);
213 if (g_key_file_has_key (config, "UserList", "minimum-uid", NULL))
214 minimum_uid = g_key_file_get_integer (config, "UserList", "minimum-uid", NULL);
218 value = g_key_file_get_string (config, "UserList", "hidden-users", NULL);
220 value = g_strdup ("nobody nobody4 noaccess");
221 hidden_users = g_strsplit (value, " ", -1);
224 value = g_key_file_get_string (config, "UserList", "hidden-shells", NULL);
226 value = g_strdup ("/bin/false /usr/sbin/nologin");
227 hidden_shells = g_strsplit (value, " ", -1);
230 g_key_file_free (config);
236 struct passwd *entry;
238 LightDMUserPrivate *user_priv;
240 gchar *real_name, *image;
248 /* Ignore system users */
249 if (entry->pw_uid < minimum_uid)
252 /* Ignore users disabled by shell */
255 for (i = 0; hidden_shells[i] && strcmp (entry->pw_shell, hidden_shells[i]) != 0; i++);
256 if (hidden_shells[i])
260 /* Ignore certain users */
261 for (i = 0; hidden_users[i] && strcmp (entry->pw_name, hidden_users[i]) != 0; i++);
265 tokens = g_strsplit (entry->pw_gecos, ",", -1);
266 if (tokens[0] != NULL && tokens[0][0] != '\0')
267 real_name = g_strdup (tokens[0]);
269 real_name = g_strdup ("");
272 image = g_build_filename (entry->pw_dir, ".face", NULL);
273 if (!g_file_test (image, G_FILE_TEST_EXISTS))
276 image = g_build_filename (entry->pw_dir, ".face.icon", NULL);
277 if (!g_file_test (image, G_FILE_TEST_EXISTS))
284 user = g_object_new (LIGHTDM_TYPE_USER, NULL);
285 user_priv = GET_USER_PRIVATE (user);
286 user_priv->user_list = user_list;
287 g_free (user_priv->name);
288 user_priv->name = g_strdup (entry->pw_name);
289 g_free (user_priv->real_name);
290 user_priv->real_name = real_name;
291 g_free (user_priv->home_directory);
292 user_priv->home_directory = g_strdup (entry->pw_dir);
293 g_free (user_priv->image);
294 user_priv->image = image;
296 /* Update existing users if have them */
297 for (link = priv->users; link; link = link->next)
299 LightDMUser *info = link->data;
300 if (strcmp (lightdm_user_get_name (info), lightdm_user_get_name (user)) == 0)
302 if (update_passwd_user (info, lightdm_user_get_real_name (user), lightdm_user_get_home_directory (user), lightdm_user_get_image (user)))
303 changed_users = g_list_insert_sorted (changed_users, info, compare_user);
304 g_object_unref (user);
311 /* Only notify once we have loaded the user list */
312 if (priv->have_users)
313 new_users = g_list_insert_sorted (new_users, user, compare_user);
315 users = g_list_insert_sorted (users, user, compare_user);
317 g_strfreev (hidden_users);
318 g_strfreev (hidden_shells);
321 g_warning ("Failed to read password database: %s", strerror (errno));
325 /* Use new user list */
326 old_users = priv->users;
329 /* Notify of changes */
330 for (link = new_users; link; link = link->next)
332 LightDMUser *info = link->data;
333 g_debug ("User %s added", lightdm_user_get_name (info));
334 g_signal_connect (info, "changed", G_CALLBACK (user_changed_cb), user_list);
336 g_signal_emit (user_list, list_signals[USER_ADDED], 0, info);
338 g_list_free (new_users);
339 for (link = changed_users; link; link = link->next)
341 LightDMUser *info = link->data;
342 g_debug ("User %s changed", lightdm_user_get_name (info));
343 g_signal_emit (info, user_signals[CHANGED], 0);
345 g_list_free (changed_users);
346 for (link = old_users; link; link = link->next)
350 /* See if this user is in the current list */
351 for (new_link = priv->users; new_link; new_link = new_link->next)
353 if (new_link->data == link->data)
359 LightDMUser *info = link->data;
360 g_debug ("User %s removed", lightdm_user_get_name (info));
361 g_signal_emit (user_list, list_signals[USER_REMOVED], 0, info);
362 g_object_unref (info);
365 g_list_free (old_users);
369 passwd_changed_cb (GFileMonitor *monitor, GFile *file, GFile *other_file, GFileMonitorEvent event_type, LightDMUserList *user_list)
371 if (event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT)
373 g_debug ("%s changed, reloading user list", g_file_get_path (file));
374 load_passwd_file (user_list, TRUE);
379 update_user (UserAccountObject *object)
381 LightDMUserPrivate *priv = GET_USER_PRIVATE (object->user);
382 GVariant *result, *value;
385 GError *error = NULL;
387 result = g_dbus_connection_call_sync (g_dbus_proxy_get_connection (object->proxy),
388 "org.freedesktop.Accounts",
389 g_dbus_proxy_get_object_path (object->proxy),
390 "org.freedesktop.DBus.Properties",
392 g_variant_new ("(s)", "org.freedesktop.Accounts.User"),
393 G_VARIANT_TYPE ("(a{sv})"),
394 G_DBUS_CALL_FLAGS_NONE,
399 g_warning ("Error updating user %s: %s", g_dbus_proxy_get_object_path (object->proxy), error->message);
400 g_clear_error (&error);
404 g_variant_get (result, "(a{sv})", &iter);
405 while (g_variant_iter_loop (iter, "{&sv}", &name, &value))
407 if (strcmp (name, "UserName") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
410 g_variant_get (value, "&s", &user_name);
412 priv->name = g_strdup (user_name);
414 else if (strcmp (name, "RealName") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
417 g_variant_get (value, "&s", &real_name);
418 g_free (priv->real_name);
419 priv->real_name = g_strdup (real_name);
421 else if (strcmp (name, "HomeDirectory") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
423 gchar *home_directory;
424 g_variant_get (value, "&s", &home_directory);
425 g_free (priv->home_directory);
426 priv->home_directory = g_strdup (home_directory);
428 else if (strcmp (name, "IconFile") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
431 g_variant_get (value, "&s", &icon_file);
432 g_free (priv->image);
433 if (strcmp (icon_file, "") == 0)
436 priv->image = g_strdup (icon_file);
438 else if (strcmp (name, "BackgroundFile") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
440 gchar *background_file;
441 g_variant_get (value, "&s", &background_file);
442 g_free (priv->background);
443 if (strcmp (background_file, "") == 0)
444 priv->background = NULL;
446 priv->background = g_strdup (background_file);
449 g_variant_iter_free (iter);
451 g_variant_unref (result);
457 user_signal_cb (GDBusProxy *proxy, gchar *sender_name, gchar *signal_name, GVariant *parameters, UserAccountObject *object)
459 if (strcmp (signal_name, "Changed") == 0)
461 if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("()")))
463 g_debug ("User %s changed", g_dbus_proxy_get_object_path (object->proxy));
464 update_user (object);
465 g_signal_emit (object->user, user_signals[CHANGED], 0);
468 g_warning ("Got org.freedesktop.Accounts.User signal Changed with unknown parameters %s", g_variant_get_type_string (parameters));
472 static UserAccountObject *
473 user_account_object_new (LightDMUserList *user_list, const gchar *path)
476 UserAccountObject *object;
477 GError *error = NULL;
479 proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
480 G_DBUS_PROXY_FLAGS_NONE,
482 "org.freedesktop.Accounts",
484 "org.freedesktop.Accounts.User",
488 g_warning ("Error getting user %s: %s", path, error->message);
489 g_clear_error (&error);
493 object = g_malloc0 (sizeof (UserAccountObject));
494 object->user = g_object_new (LIGHTDM_TYPE_USER, NULL);
495 GET_USER_PRIVATE (object->user)->user_list = user_list;
496 object->proxy = proxy;
497 g_signal_connect (proxy, "g-signal", G_CALLBACK (user_signal_cb), object);
503 user_account_object_free (UserAccountObject *object)
507 g_object_unref (object->user);
508 g_object_unref (object->proxy);
512 static UserAccountObject *
513 find_user_account_object (LightDMUserList *user_list, const gchar *path)
515 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (user_list);
518 for (link = priv->user_account_objects; link; link = link->next)
520 UserAccountObject *object = link->data;
521 if (strcmp (g_dbus_proxy_get_object_path (object->proxy), path) == 0)
529 user_accounts_signal_cb (GDBusProxy *proxy, gchar *sender_name, gchar *signal_name, GVariant *parameters, LightDMUserList *user_list)
531 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (user_list);
533 if (strcmp (signal_name, "UserAdded") == 0)
535 if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(o)")))
538 UserAccountObject *object;
540 g_variant_get (parameters, "(&o)", &path);
542 /* Ignore duplicate requests */
543 object = find_user_account_object (user_list, path);
547 object = user_account_object_new (user_list, path);
548 if (object && update_user (object))
550 g_debug ("User %s added", path);
551 priv->user_account_objects = g_list_append (priv->user_account_objects, object);
552 priv->users = g_list_insert_sorted (priv->users, g_object_ref (object->user), compare_user);
553 g_signal_connect (object->user, "changed", G_CALLBACK (user_changed_cb), user_list);
554 g_signal_emit (user_list, list_signals[USER_ADDED], 0, object->user);
557 user_account_object_free (object);
560 g_warning ("Got UserAccounts signal UserAdded with unknown parameters %s", g_variant_get_type_string (parameters));
562 else if (strcmp (signal_name, "UserDeleted") == 0)
564 if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(o)")))
567 UserAccountObject *object;
569 g_variant_get (parameters, "(&o)", &path);
571 object = find_user_account_object (user_list, path);
575 g_debug ("User %s deleted", path);
576 priv->users = g_list_remove (priv->users, object->user);
577 g_object_unref (object->user);
579 g_signal_emit (user_list, list_signals[USER_REMOVED], 0, object->user);
581 priv->user_account_objects = g_list_remove (priv->user_account_objects, object);
582 user_account_object_free (object);
585 g_warning ("Got UserAccounts signal UserDeleted with unknown parameters %s", g_variant_get_type_string (parameters));
590 load_session (LightDMUserList *user_list, const gchar *path)
592 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (user_list);
593 Session *session = NULL;
594 GVariant *result, *username;
595 GError *error = NULL;
597 result = g_dbus_connection_call_sync (g_dbus_proxy_get_connection (priv->display_manager_proxy),
598 "org.freedesktop.DisplayManager",
600 "org.freedesktop.DBus.Properties",
602 g_variant_new ("(ss)", "org.freedesktop.DisplayManager.Session", "UserName"),
603 G_VARIANT_TYPE ("(v)"),
604 G_DBUS_CALL_FLAGS_NONE,
609 g_warning ("Error getting UserName from org.freedesktop.DisplayManager.Session: %s", error->message);
610 g_clear_error (&error);
614 g_variant_get (result, "(v)", &username);
615 if (g_variant_is_of_type (username, G_VARIANT_TYPE_STRING))
619 g_variant_get (username, "&s", &name);
621 g_debug ("Loaded session %s (%s)", path, name);
622 session = g_object_new (session_get_type (), NULL);
623 session->username = g_strdup (name);
624 session->path = g_strdup (path);
625 priv->sessions = g_list_append (priv->sessions, session);
627 g_variant_unref (username);
628 g_variant_unref (result);
634 display_manager_signal_cb (GDBusProxy *proxy, gchar *sender_name, gchar *signal_name, GVariant *parameters, LightDMUserList *user_list)
636 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (user_list);
638 if (strcmp (signal_name, "SessionAdded") == 0)
640 if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(o)")))
644 LightDMUser *user = NULL;
646 g_variant_get (parameters, "(&o)", &path);
647 session = load_session (user_list, path);
649 user = get_user_by_name (user_list, session->username);
651 g_signal_emit (user, user_signals[CHANGED], 0);
654 else if (strcmp (signal_name, "SessionRemoved") == 0)
656 if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(o)")))
661 g_variant_get (parameters, "(&o)", &path);
663 for (link = priv->sessions; link; link = link->next)
665 Session *session = link->data;
666 if (strcmp (session->path, path) == 0)
670 g_debug ("Session %s removed", path);
671 priv->sessions = g_list_remove_link (priv->sessions, link);
672 user = get_user_by_name (user_list, session->username);
674 g_signal_emit (user, user_signals[CHANGED], 0);
675 g_object_unref (session);
684 update_users (LightDMUserList *user_list)
686 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (user_list);
687 GError *error = NULL;
689 if (priv->have_users)
691 priv->have_users = TRUE;
693 priv->accounts_service_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
694 G_DBUS_PROXY_FLAGS_NONE,
696 "org.freedesktop.Accounts",
697 "/org/freedesktop/Accounts",
698 "org.freedesktop.Accounts",
702 g_warning ("Error contacting org.freedesktop.Accounts: %s", error->message);
703 g_clear_error (&error);
705 /* Check if the service exists */
706 if (priv->accounts_service_proxy)
710 name = g_dbus_proxy_get_name_owner (priv->accounts_service_proxy);
713 g_debug ("org.freedesktop.Accounts does not exist, falling back to passwd file");
714 g_object_unref (priv->accounts_service_proxy);
715 priv->accounts_service_proxy = NULL;
720 if (priv->accounts_service_proxy)
724 g_signal_connect (priv->accounts_service_proxy, "g-signal", G_CALLBACK (user_accounts_signal_cb), user_list);
726 result = g_dbus_proxy_call_sync (priv->accounts_service_proxy,
728 g_variant_new ("()"),
729 G_DBUS_CALL_FLAGS_NONE,
734 g_warning ("Error getting user list from org.freedesktop.Accounts: %s", error->message);
735 g_clear_error (&error);
739 if (g_variant_is_of_type (result, G_VARIANT_TYPE ("(ao)")))
744 g_debug ("Loading users from org.freedesktop.Accounts");
745 g_variant_get (result, "(ao)", &iter);
746 while (g_variant_iter_loop (iter, "&o", &path))
748 UserAccountObject *object;
750 g_debug ("Loading user %s", path);
752 object = user_account_object_new (user_list, path);
753 if (object && update_user (object))
755 priv->user_account_objects = g_list_append (priv->user_account_objects, object);
756 priv->users = g_list_insert_sorted (priv->users, g_object_ref (object->user), compare_user);
757 g_signal_connect (object->user, "changed", G_CALLBACK (user_changed_cb), user_list);
760 user_account_object_free (object);
762 g_variant_iter_free (iter);
765 g_warning ("Unexpected type from ListCachedUsers: %s", g_variant_get_type_string (result));
767 g_variant_unref (result);
771 const gchar *passwd_filename;
774 load_passwd_file (user_list, FALSE);
776 /* Watch for changes to user list */
778 passwd_filename = g_getenv ("LIGHTDM_TEST_PASSWD_FILE");
779 if (!passwd_filename)
780 passwd_filename = PASSWD_FILE;
781 passwd_file = g_file_new_for_path (PASSWD_FILE);
782 priv->passwd_monitor = g_file_monitor (passwd_file, G_FILE_MONITOR_NONE, NULL, &error);
783 g_object_unref (passwd_file);
785 g_warning ("Error monitoring %s: %s", PASSWD_FILE, error->message);
787 g_signal_connect (priv->passwd_monitor, "changed", G_CALLBACK (passwd_changed_cb), user_list);
788 g_clear_error (&error);
791 priv->display_manager_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
792 G_DBUS_PROXY_FLAGS_NONE,
794 "org.freedesktop.DisplayManager",
795 "/org/freedesktop/DisplayManager",
796 "org.freedesktop.DisplayManager",
800 g_warning ("Error contacting org.freedesktop.DisplayManager: %s", error->message);
801 g_clear_error (&error);
803 if (priv->display_manager_proxy)
807 g_signal_connect (priv->display_manager_proxy, "g-signal", G_CALLBACK (display_manager_signal_cb), user_list);
809 result = g_dbus_connection_call_sync (g_dbus_proxy_get_connection (priv->display_manager_proxy),
810 "org.freedesktop.DisplayManager",
811 "/org/freedesktop/DisplayManager",
812 "org.freedesktop.DBus.Properties",
814 g_variant_new ("(ss)", "org.freedesktop.DisplayManager", "Sessions"),
815 G_VARIANT_TYPE ("(v)"),
816 G_DBUS_CALL_FLAGS_NONE,
821 g_warning ("Error getting session list from org.freedesktop.DisplayManager: %s", error->message);
822 g_clear_error (&error);
826 if (g_variant_is_of_type (result, G_VARIANT_TYPE ("(v)")))
832 g_variant_get (result, "(v)", &value);
834 g_debug ("Loading sessions from org.freedesktop.DisplayManager");
835 g_variant_get (value, "ao", &iter);
836 while (g_variant_iter_loop (iter, "&o", &path))
837 load_session (user_list, path);
838 g_variant_iter_free (iter);
840 g_variant_unref (value);
843 g_warning ("Unexpected type from org.freedesktop.DisplayManager.Sessions: %s", g_variant_get_type_string (result));
845 g_variant_unref (result);
850 * lightdm_user_list_get_length:
851 * @user_list: a #LightDMUserList
853 * Return value: The number of users able to log in
856 lightdm_user_list_get_length (LightDMUserList *user_list)
858 g_return_val_if_fail (LIGHTDM_IS_USER_LIST (user_list), 0);
859 update_users (user_list);
860 return g_list_length (GET_LIST_PRIVATE (user_list)->users);
864 * lightdm_user_list_get_users:
865 * @user_list: A #LightDMUserList
867 * Get a list of users to present to the user. This list may be a subset of the
868 * available users and may be empty depending on the server configuration.
870 * Return value: (element-type LightDMUser) (transfer none): A list of #LightDMUser that should be presented to the user.
873 lightdm_user_list_get_users (LightDMUserList *user_list)
875 g_return_val_if_fail (LIGHTDM_IS_USER_LIST (user_list), NULL);
876 update_users (user_list);
877 return GET_LIST_PRIVATE (user_list)->users;
881 * lightdm_user_list_get_user_by_name:
882 * @user_list: A #LightDMUserList
883 * @username: Name of user to get.
885 * Get infomation about a given user or #NULL if this user doesn't exist.
887 * Return value: (transfer none): A #LightDMUser entry for the given user.
890 lightdm_user_list_get_user_by_name (LightDMUserList *user_list, const gchar *username)
892 g_return_val_if_fail (LIGHTDM_IS_USER_LIST (user_list), NULL);
893 g_return_val_if_fail (username != NULL, NULL);
895 update_users (user_list);
897 return get_user_by_name (user_list, username);
901 lightdm_user_list_init (LightDMUserList *user_list)
906 lightdm_user_list_set_property (GObject *object,
911 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
915 lightdm_user_list_get_property (GObject *object,
920 LightDMUserList *self;
922 self = LIGHTDM_USER_LIST (object);
926 case LIST_PROP_NUM_USERS:
927 g_value_set_int (value, lightdm_user_list_get_length (self));
930 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
936 lightdm_user_list_finalize (GObject *object)
938 LightDMUserList *self = LIGHTDM_USER_LIST (object);
939 LightDMUserListPrivate *priv = GET_LIST_PRIVATE (self);
941 if (priv->accounts_service_proxy)
942 g_object_unref (priv->accounts_service_proxy);
943 g_list_free_full (priv->user_account_objects, (GDestroyNotify) user_account_object_free);
944 if (priv->passwd_monitor)
945 g_object_unref (priv->passwd_monitor);
946 g_list_free_full (priv->users, g_object_unref);
947 g_list_free_full (priv->sessions, g_object_unref);
949 G_OBJECT_CLASS (lightdm_user_list_parent_class)->finalize (object);
953 lightdm_user_list_class_init (LightDMUserListClass *klass)
955 GObjectClass *object_class = G_OBJECT_CLASS (klass);
957 g_type_class_add_private (klass, sizeof (LightDMUserListPrivate));
959 object_class->set_property = lightdm_user_list_set_property;
960 object_class->get_property = lightdm_user_list_get_property;
961 object_class->finalize = lightdm_user_list_finalize;
963 g_object_class_install_property (object_class,
965 g_param_spec_int ("num-users",
967 "Number of login users",
971 * LightDMUserList::user-added:
972 * @user_list: A #LightDMUserList
973 * @user: The #LightDM user that has been added.
975 * The ::user-added signal gets emitted when a user account is created.
977 list_signals[USER_ADDED] =
978 g_signal_new ("user-added",
979 G_TYPE_FROM_CLASS (klass),
981 G_STRUCT_OFFSET (LightDMUserListClass, user_added),
983 g_cclosure_marshal_VOID__OBJECT,
984 G_TYPE_NONE, 1, LIGHTDM_TYPE_USER);
987 * LightDMUserList::user-changed:
988 * @user_list: A #LightDMUserList
989 * @user: The #LightDM user that has been changed.
991 * The ::user-changed signal gets emitted when a user account is modified.
993 list_signals[USER_CHANGED] =
994 g_signal_new ("user-changed",
995 G_TYPE_FROM_CLASS (klass),
997 G_STRUCT_OFFSET (LightDMUserListClass, user_changed),
999 g_cclosure_marshal_VOID__OBJECT,
1000 G_TYPE_NONE, 1, LIGHTDM_TYPE_USER);
1003 * LightDMUserList::user-removed:
1004 * @user_list: A #LightDMUserList
1005 * @user: The #LightDM user that has been removed.
1007 * The ::user-removed signal gets emitted when a user account is removed.
1009 list_signals[USER_REMOVED] =
1010 g_signal_new ("user-removed",
1011 G_TYPE_FROM_CLASS (klass),
1013 G_STRUCT_OFFSET (LightDMUserListClass, user_removed),
1015 g_cclosure_marshal_VOID__OBJECT,
1016 G_TYPE_NONE, 1, LIGHTDM_TYPE_USER);
1020 * lightdm_user_get_name:
1021 * @user: A #LightDMUser
1023 * Get the name of a user.
1025 * Return value: The name of the given user
1028 lightdm_user_get_name (LightDMUser *user)
1030 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1031 return GET_USER_PRIVATE (user)->name;
1035 * lightdm_user_get_real_name:
1036 * @user: A #LightDMUser
1038 * Get the real name of a user.
1040 * Return value: The real name of the given user
1043 lightdm_user_get_real_name (LightDMUser *user)
1045 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1046 return GET_USER_PRIVATE (user)->real_name;
1050 * lightdm_user_get_display_name:
1051 * @user: A #LightDMUser
1053 * Get the display name of a user.
1055 * Return value: The display name of the given user
1058 lightdm_user_get_display_name (LightDMUser *user)
1060 LightDMUserPrivate *priv;
1062 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1064 priv = GET_USER_PRIVATE (user);
1065 if (strcmp (priv->real_name, ""))
1066 return priv->real_name;
1072 * lightdm_user_get_home_directory:
1073 * @user: A #LightDMUser
1075 * Get the home directory for a user.
1077 * Return value: The users home directory
1080 lightdm_user_get_home_directory (LightDMUser *user)
1082 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1083 return GET_USER_PRIVATE (user)->home_directory;
1087 * lightdm_user_get_image:
1088 * @user: A #LightDMUser
1090 * Get the image URI for a user.
1092 * Return value: The image URI for the given user or #NULL if no URI
1095 lightdm_user_get_image (LightDMUser *user)
1097 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1098 return GET_USER_PRIVATE (user)->image;
1102 * lightdm_user_get_background:
1103 * @user: A #LightDMUser
1105 * Get the background file path for a user.
1107 * Return value: The background file path for the given user or #NULL if no path
1110 lightdm_user_get_background (LightDMUser *user)
1112 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1113 return GET_USER_PRIVATE (user)->background;
1117 load_dmrc (LightDMUser *user)
1119 LightDMUserPrivate *priv = GET_USER_PRIVATE (user);
1121 //gboolean have_dmrc;
1123 priv->dmrc_file = g_key_file_new ();
1125 /* Load from the user directory */
1126 path = g_build_filename (priv->home_directory, ".dmrc", NULL);
1127 /*have_dmrc = */g_key_file_load_from_file (priv->dmrc_file, path, G_KEY_FILE_KEEP_COMMENTS, NULL);
1130 /* If no ~/.dmrc, then load from the cache */
1133 // FIXME: Watch for changes
1135 /* The Language field is actually a locale, strip the codeset off it to get the language */
1137 g_free (priv->language);
1138 priv->language = g_key_file_get_string (priv->dmrc_file, "Desktop", "Language", NULL);
1141 gchar *codeset = strchr (priv->language, '.');
1147 g_free (priv->layout);
1148 priv->layout = g_key_file_get_string (priv->dmrc_file, "Desktop", "Layout", NULL);
1151 g_free (priv->session);
1152 priv->session = g_key_file_get_string (priv->dmrc_file, "Desktop", "Session", NULL);
1156 get_string_property (GDBusProxy *proxy, const gchar *property)
1164 answer = g_dbus_proxy_get_cached_property (proxy, property);
1168 g_warning ("Could not get accounts property %s", property);
1172 if (!g_variant_is_of_type (answer, G_VARIANT_TYPE ("s")))
1174 g_warning ("Unexpected accounts property type for %s: %s",
1175 property, g_variant_get_type_string (answer));
1176 g_variant_unref (answer);
1180 g_variant_get (answer, "s", &rv);
1182 if (strcmp (rv, "") == 0)
1188 g_variant_unref (answer);
1193 load_accounts_service (LightDMUser *user)
1195 LightDMUserPrivate *priv = GET_USER_PRIVATE (user);
1196 LightDMUserListPrivate *list_priv = GET_LIST_PRIVATE (priv->user_list);
1197 UserAccountObject *account = NULL;
1200 /* First, find AccountObject proxy */
1201 for (iter = list_priv->user_account_objects; iter; iter = iter->next)
1203 UserAccountObject *a = iter->data;
1204 if (a->user == user)
1213 /* We have proxy, let's grab some properties */
1215 g_free (priv->language);
1216 priv->language = get_string_property (account->proxy, "Language");
1218 g_free (priv->session);
1219 priv->session = get_string_property (account->proxy, "XSession");
1224 /* Loads language/layout/session info for user */
1226 load_user_values (LightDMUser *user)
1229 load_accounts_service (user); // overrides dmrc values
1233 * lightdm_user_get_language
1234 * @user: A #LightDMUser
1236 * Get the language for a user.
1238 * Return value: The language for the given user or #NULL if using system defaults.
1241 lightdm_user_get_language (LightDMUser *user)
1243 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1244 load_user_values (user);
1245 return GET_USER_PRIVATE (user)->language;
1249 * lightdm_user_get_layout
1250 * @user: A #LightDMUser
1252 * Get the keyboard layout for a user.
1254 * Return value: The keyboard layoyt for the given user or #NULL if using system defaults.
1257 lightdm_user_get_layout (LightDMUser *user)
1259 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1260 load_user_values (user);
1261 return GET_USER_PRIVATE (user)->layout;
1265 * lightdm_user_get_session
1266 * @user: A #LightDMUser
1268 * Get the session for a user.
1270 * Return value: The session for the given user or #NULL if using system defaults.
1273 lightdm_user_get_session (LightDMUser *user)
1275 g_return_val_if_fail (LIGHTDM_IS_USER (user), NULL);
1276 load_user_values (user);
1277 return GET_USER_PRIVATE (user)->session;
1281 * lightdm_user_get_logged_in:
1282 * @user: A #LightDMUser
1284 * Check if a user is logged in.
1286 * Return value: #TRUE if the user is currently logged in.
1289 lightdm_user_get_logged_in (LightDMUser *user)
1291 LightDMUserPrivate *priv = GET_USER_PRIVATE (user);
1292 LightDMUserListPrivate *list_priv = GET_LIST_PRIVATE (priv->user_list);
1295 g_return_val_if_fail (LIGHTDM_IS_USER (user), FALSE);
1297 for (link = list_priv->sessions; link; link = link->next)
1299 Session *session = link->data;
1300 if (strcmp (session->username, priv->name) == 0)
1308 lightdm_user_init (LightDMUser *user)
1313 lightdm_user_set_property (GObject *object,
1315 const GValue *value,
1318 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1322 lightdm_user_get_property (GObject *object,
1329 self = LIGHTDM_USER (object);
1333 case USER_PROP_NAME:
1334 g_value_set_string (value, lightdm_user_get_name (self));
1336 case USER_PROP_REAL_NAME:
1337 g_value_set_string (value, lightdm_user_get_real_name (self));
1339 case USER_PROP_DISPLAY_NAME:
1340 g_value_set_string (value, lightdm_user_get_display_name (self));
1342 case USER_PROP_HOME_DIRECTORY:
1343 g_value_set_string (value, lightdm_user_get_home_directory (self));
1345 case USER_PROP_IMAGE:
1346 g_value_set_string (value, lightdm_user_get_image (self));
1348 case USER_PROP_BACKGROUND:
1349 g_value_set_string (value, lightdm_user_get_background (self));
1351 case USER_PROP_LANGUAGE:
1352 g_value_set_string (value, lightdm_user_get_language (self));
1354 case USER_PROP_LAYOUT:
1355 g_value_set_string (value, lightdm_user_get_layout (self));
1357 case USER_PROP_SESSION:
1358 g_value_set_string (value, lightdm_user_get_session (self));
1360 case USER_PROP_LOGGED_IN:
1361 g_value_set_boolean (value, lightdm_user_get_logged_in (self));
1364 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1370 lightdm_user_finalize (GObject *object)
1372 LightDMUser *self = LIGHTDM_USER (object);
1373 LightDMUserPrivate *priv = GET_USER_PRIVATE (self);
1375 g_free (priv->name);
1376 g_free (priv->real_name);
1377 g_free (priv->home_directory);
1378 g_free (priv->image);
1379 g_free (priv->background);
1380 if (priv->dmrc_file)
1381 g_key_file_free (priv->dmrc_file);
1385 lightdm_user_class_init (LightDMUserClass *klass)
1387 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1389 g_type_class_add_private (klass, sizeof (LightDMUserPrivate));
1391 object_class->set_property = lightdm_user_set_property;
1392 object_class->get_property = lightdm_user_get_property;
1393 object_class->finalize = lightdm_user_finalize;
1395 g_object_class_install_property (object_class,
1397 g_param_spec_string ("name",
1401 G_PARAM_READWRITE));
1402 g_object_class_install_property (object_class,
1403 USER_PROP_REAL_NAME,
1404 g_param_spec_string ("real-name",
1408 G_PARAM_READWRITE));
1409 g_object_class_install_property (object_class,
1410 USER_PROP_DISPLAY_NAME,
1411 g_param_spec_string ("display-name",
1413 "Users display name",
1416 g_object_class_install_property (object_class,
1417 USER_PROP_HOME_DIRECTORY,
1418 g_param_spec_string ("home-directory",
1422 G_PARAM_READWRITE));
1423 g_object_class_install_property (object_class,
1425 g_param_spec_string ("image",
1429 G_PARAM_READWRITE));
1430 g_object_class_install_property (object_class,
1431 USER_PROP_BACKGROUND,
1432 g_param_spec_string ("background",
1436 G_PARAM_READWRITE));
1437 g_object_class_install_property (object_class,
1439 g_param_spec_string ("language",
1441 "Language used by this user",
1444 g_object_class_install_property (object_class,
1446 g_param_spec_string ("layout",
1448 "Keyboard layout used by this user",
1451 g_object_class_install_property (object_class,
1453 g_param_spec_string ("session",
1455 "Session used by this user",
1458 g_object_class_install_property (object_class,
1459 USER_PROP_LOGGED_IN,
1460 g_param_spec_boolean ("logged-in",
1462 "TRUE if the user is currently in a session",
1464 G_PARAM_READWRITE));
1467 * LightDMUser::changed:
1468 * @user: A #LightDMUser
1470 * The ::changed signal gets emitted this user account is modified.
1472 user_signals[CHANGED] =
1473 g_signal_new ("changed",
1474 G_TYPE_FROM_CLASS (klass),
1476 G_STRUCT_OFFSET (LightDMUserClass, changed),
1478 g_cclosure_marshal_VOID__VOID,
1483 session_init (Session *session)
1488 session_finalize (GObject *object)
1490 Session *self = SESSION (object);
1492 g_free (self->path);
1493 g_free (self->username);
1497 session_class_init (SessionClass *klass)
1499 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1500 object_class->finalize = session_finalize;