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1 : : /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
2 : : *
3 : : * Copyright © 2019 Endless Mobile, Inc.
4 : : *
5 : : * SPDX-License-Identifier: GPL-2.0-or-later
6 : : *
7 : : * This program is free software; you can redistribute it and/or modify
8 : : * it under the terms of the GNU General Public License as published by
9 : : * the Free Software Foundation; either version 2 of the License, or
10 : : * (at your option) any later version.
11 : : *
12 : : * This program is distributed in the hope that it will be useful,
13 : : * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 : : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 : : * GNU General Public License for more details.
16 : : *
17 : : * You should have received a copy of the GNU General Public License
18 : : * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 : : *
20 : : * Authors:
21 : : * - Philip Withnall <withnall@endlessm.com>
22 : : */
23 : :
24 : : #include "config.h"
25 : :
26 : : #include <glib.h>
27 : : #include <glib-object.h>
28 : : #include <glib/gi18n-lib.h>
29 : : #include <gio/gio.h>
30 : : #include <gtk/gtk.h>
31 : : #include <adwaita.h>
32 : : #include <locale.h>
33 : : #include <polkit/polkit.h>
34 : :
35 : : #include "application.h"
36 : : #include "user-selector.h"
37 : : #include "user-page.h"
38 : : #include "access-page.h"
39 : : #include "time-page.h"
40 : :
41 : :
42 : : static void user_selector_notify_selected_user_cb (GObject *obj,
43 : : GParamSpec *pspec,
44 : : gpointer user_data);
45 : : static void user_selector_notify_n_users_cb (GObject *obj,
46 : : GParamSpec *pspec,
47 : : gpointer user_data);
48 : : static void user_manager_notify_is_loaded_cb (GObject *obj,
49 : : GParamSpec *pspec,
50 : : void *user_data);
51 : : static void user_manager_loaded_cb (GObject *object,
52 : : GAsyncResult *result,
53 : : void *user_data);
54 : : static void user_manager_loaded_user_cb (GObject *object,
55 : : GAsyncResult *result,
56 : : void *user_data);
57 : : static void permission_new_cb (GObject *source_object,
58 : : GAsyncResult *result,
59 : : gpointer user_data);
60 : : static void permission_notify_allowed_cb (GObject *obj,
61 : : GParamSpec *pspec,
62 : : gpointer user_data);
63 : : static void command_line_permission_notify_allowed_cb (GObject *obj,
64 : : GParamSpec *pspec,
65 : : gpointer user_data);
66 : : static void user_accounts_panel_button_clicked_cb (GtkButton *button,
67 : : gpointer user_data);
68 : : static void about_action_cb (GSimpleAction *action, GVariant *parameters, gpointer user_data);
69 : : static void help_action_cb (GSimpleAction *action, GVariant *parameters, gpointer user_data);
70 : : static void quit_action_cb (GSimpleAction *action, GVariant *parameters, gpointer user_data);
71 : : static void update_main_stack (MctApplication *self);
72 : : static void select_user_by_command_line_username (MctApplication *self);
73 : :
74 : :
75 : : /**
76 : : * MctApplication:
77 : : *
78 : : * A top-level object representing the parental controls application.
79 : : *
80 : : * Since: 0.5.0
81 : : */
82 : : struct _MctApplication
83 : : {
84 : : GtkApplication parent_instance;
85 : :
86 : : GCancellable *cancellable; /* (owned) */
87 : :
88 : : GDBusConnection *dbus_connection; /* (owned) */
89 : : MctManager *policy_manager; /* (owned) */
90 : : MctUserManager *user_manager; /* (owned) */
91 : : GError *user_manager_load_error; /* (nullable) (owned) */
92 : :
93 : : GPermission *permission; /* (owned) */
94 : : GError *permission_error; /* (nullable) (owned) */
95 : :
96 : : char *command_line_username; /* (owned) (nullable) */
97 : : unsigned long user_manager_notify_is_loaded_id;
98 : : unsigned long command_line_permission_notify_allowed_id;
99 : :
100 : : AdwNavigationView *navigation;
101 : : MctUserSelector *user_selector;
102 : : MctAccessPage *access_page;
103 : : MctTimePage *time_page;
104 : : GtkStack *main_stack;
105 : : AdwStatusPage *error_page;
106 : : GtkLockButton *lock_button;
107 : : GtkButton *user_accounts_panel_button;
108 : : GtkLabel *help_label;
109 : : };
110 : :
111 [ # # # # : 0 : G_DEFINE_TYPE (MctApplication, mct_application, GTK_TYPE_APPLICATION)
# # ]
112 : :
113 : : static void
114 : 0 : mct_application_init (MctApplication *self)
115 : : {
116 : 0 : self->cancellable = g_cancellable_new ();
117 : 0 : }
118 : :
119 : : static void
120 : 0 : mct_application_constructed (GObject *object)
121 : : {
122 : 0 : GApplication *application = G_APPLICATION (object);
123 : 0 : const GOptionEntry options[] =
124 : : {
125 : : { "user", 'u', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, NULL,
126 : : /* Translators: This documents the --user command line option to malcontent-control: */
127 : : N_("User to select in the UI"),
128 : : /* Translators: This is a placeholder for a command line argument value: */
129 : : N_("USERNAME") },
130 : : { NULL, },
131 : : };
132 : :
133 : 0 : g_application_set_application_id (application, "org.freedesktop.MalcontentControl");
134 : :
135 : 0 : g_application_add_main_option_entries (application, options);
136 : 0 : g_application_set_flags (application, g_application_get_flags (application) | G_APPLICATION_HANDLES_COMMAND_LINE);
137 : :
138 : : /* Translators: This is a summary of what the application does, displayed when
139 : : * it’s run with --help: */
140 : 0 : g_application_set_option_context_parameter_string (application,
141 : : N_("— view and edit parental controls"));
142 : :
143 : : /* Localisation */
144 : 0 : setlocale (LC_ALL, "");
145 : 0 : bindtextdomain ("malcontent", PACKAGE_LOCALE_DIR);
146 : 0 : bind_textdomain_codeset ("malcontent", "UTF-8");
147 : 0 : textdomain ("malcontent");
148 : :
149 : 0 : g_set_application_name (_("Parental Controls"));
150 : 0 : gtk_window_set_default_icon_name ("org.freedesktop.MalcontentControl");
151 : :
152 : 0 : G_OBJECT_CLASS (mct_application_parent_class)->constructed (object);
153 : 0 : }
154 : :
155 : : static void
156 : 0 : mct_application_dispose (GObject *object)
157 : : {
158 : 0 : MctApplication *self = MCT_APPLICATION (object);
159 : :
160 : 0 : g_cancellable_cancel (self->cancellable);
161 : :
162 [ # # ]: 0 : g_clear_signal_handler (&self->user_manager_notify_is_loaded_id, self->user_manager);
163 [ # # ]: 0 : g_clear_object (&self->policy_manager);
164 [ # # ]: 0 : g_clear_object (&self->user_manager);
165 [ # # ]: 0 : g_clear_pointer (&self->command_line_username, g_free);
166 [ # # ]: 0 : g_clear_signal_handler (&self->command_line_permission_notify_allowed_id,
167 : : self->permission);
168 : :
169 [ # # ]: 0 : if (self->permission != NULL)
170 : : {
171 : 0 : g_signal_handlers_disconnect_by_func (self->permission,
172 : : permission_notify_allowed_cb, self);
173 [ # # ]: 0 : g_clear_object (&self->permission);
174 : : }
175 : :
176 [ # # ]: 0 : g_clear_object (&self->dbus_connection);
177 : 0 : g_clear_error (&self->permission_error);
178 : 0 : g_clear_error (&self->user_manager_load_error);
179 [ # # ]: 0 : g_clear_object (&self->cancellable);
180 : :
181 : 0 : G_OBJECT_CLASS (mct_application_parent_class)->dispose (object);
182 : 0 : }
183 : :
184 : : static GtkWindow *
185 : 0 : mct_application_get_main_window (MctApplication *self)
186 : : {
187 : 0 : return gtk_application_get_active_window (GTK_APPLICATION (self));
188 : : }
189 : :
190 : : static void
191 : 0 : mct_application_activate (GApplication *application)
192 : : {
193 : 0 : MctApplication *self = MCT_APPLICATION (application);
194 : 0 : GtkWindow *window = NULL;
195 : :
196 : 0 : window = mct_application_get_main_window (self);
197 : :
198 [ # # ]: 0 : if (window == NULL)
199 : : {
200 [ # # ]: 0 : g_autoptr(GtkBuilder) builder = NULL;
201 [ # # ]: 0 : g_autoptr(GError) local_error = NULL;
202 : :
203 : : /* Ensure the types used in the UI are registered. */
204 : 0 : g_type_ensure (MCT_TYPE_USER_SELECTOR);
205 : 0 : g_type_ensure (MCT_TYPE_ACCESS_PAGE);
206 : 0 : g_type_ensure (MCT_TYPE_TIME_PAGE);
207 : :
208 : : /* Start loading the permission */
209 : 0 : polkit_permission_new ("org.freedesktop.MalcontentControl.administration",
210 : : NULL, self->cancellable,
211 : : permission_new_cb, self);
212 : :
213 : 0 : builder = gtk_builder_new ();
214 : :
215 : 0 : g_assert (self->dbus_connection == NULL);
216 : 0 : self->dbus_connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, self->cancellable, &local_error);
217 [ # # ]: 0 : if (self->dbus_connection == NULL)
218 : : {
219 : 0 : g_error ("Error getting system bus: %s", local_error->message);
220 : : return;
221 : : }
222 : :
223 : 0 : g_assert (self->policy_manager == NULL);
224 : 0 : self->policy_manager = mct_manager_new (self->dbus_connection);
225 : :
226 : 0 : g_assert (self->user_manager == NULL);
227 : 0 : self->user_manager = mct_user_manager_new (self->dbus_connection);
228 : :
229 : 0 : gtk_builder_set_translation_domain (builder, "malcontent");
230 : 0 : gtk_builder_expose_object (builder, "policy_manager", G_OBJECT (self->policy_manager));
231 : 0 : gtk_builder_expose_object (builder, "user_manager", G_OBJECT (self->user_manager));
232 : 0 : gtk_builder_expose_object (builder, "dbus_connection", G_OBJECT (self->dbus_connection));
233 : :
234 : 0 : gtk_builder_add_from_resource (builder, "/org/freedesktop/MalcontentControl/ui/main.ui", &local_error);
235 : 0 : g_assert (local_error == NULL);
236 : :
237 : : /* Set up the main window. */
238 : 0 : window = GTK_WINDOW (gtk_builder_get_object (builder, "main_window"));
239 : 0 : gtk_window_set_application (window, GTK_APPLICATION (application));
240 : :
241 : 0 : self->navigation = ADW_NAVIGATION_VIEW (gtk_builder_get_object (builder, "navigation"));
242 : 0 : self->main_stack = GTK_STACK (gtk_builder_get_object (builder, "main_stack"));
243 : 0 : self->user_selector = MCT_USER_SELECTOR (gtk_builder_get_object (builder, "user_selector"));
244 : 0 : self->access_page = MCT_ACCESS_PAGE (gtk_builder_get_object (builder, "access_page"));
245 : 0 : self->time_page = MCT_TIME_PAGE (gtk_builder_get_object (builder, "time_page"));
246 : 0 : self->error_page = ADW_STATUS_PAGE (gtk_builder_get_object (builder, "error_page"));
247 : 0 : self->lock_button = GTK_LOCK_BUTTON (gtk_builder_get_object (builder, "lock_button"));
248 : 0 : self->user_accounts_panel_button = GTK_BUTTON (gtk_builder_get_object (builder, "user_accounts_panel_button"));
249 : :
250 : : /* Connect signals. */
251 : 0 : g_signal_connect_object (self->user_selector, "notify::selected-user",
252 : : G_CALLBACK (user_selector_notify_selected_user_cb),
253 : : self, G_CONNECT_DEFAULT);
254 : 0 : g_signal_connect_object (self->user_selector, "notify::n-users",
255 : : G_CALLBACK (user_selector_notify_n_users_cb),
256 : : self, G_CONNECT_DEFAULT);
257 : 0 : g_signal_connect_object (self->user_accounts_panel_button, "clicked",
258 : : G_CALLBACK (user_accounts_panel_button_clicked_cb),
259 : : self, G_CONNECT_DEFAULT);
260 : :
261 : : /* Show the loading page and start loading the users. */
262 : 0 : update_main_stack (self);
263 : 0 : mct_user_manager_load_async (self->user_manager, self->cancellable,
264 : : user_manager_loaded_cb, self);
265 : :
266 : 0 : gtk_window_present (GTK_WINDOW (window));
267 : : }
268 : :
269 : : /* Bring the window to the front. */
270 : 0 : gtk_window_present (window);
271 : : }
272 : :
273 : : static void
274 : 0 : mct_application_startup (GApplication *application)
275 : : {
276 : 0 : const GActionEntry app_entries[] =
277 : : {
278 : : { "about", about_action_cb, NULL, NULL, NULL, { 0, } },
279 : : { "help", help_action_cb, NULL, NULL, NULL, { 0, } },
280 : : { "quit", quit_action_cb, NULL, NULL, NULL, { 0, } },
281 : : };
282 : : GtkIconTheme *theme;
283 : :
284 : : /* Chain up. */
285 : 0 : G_APPLICATION_CLASS (mct_application_parent_class)->startup (application);
286 : :
287 : 0 : adw_init ();
288 : :
289 : 0 : theme = gtk_icon_theme_get_for_display (gdk_display_get_default ());
290 : 0 : gtk_icon_theme_add_resource_path (theme, "/org/freedesktop/MalcontentUi/icons");
291 : :
292 : 0 : g_action_map_add_action_entries (G_ACTION_MAP (application), app_entries,
293 : : G_N_ELEMENTS (app_entries), application);
294 : :
295 : 0 : gtk_application_set_accels_for_action (GTK_APPLICATION (application),
296 : 0 : "app.help", (const gchar * const[]) { "F1", NULL });
297 : 0 : gtk_application_set_accels_for_action (GTK_APPLICATION (application),
298 : 0 : "app.quit", (const gchar * const[]) { "<Primary>q", "<Primary>w", NULL });
299 : 0 : }
300 : :
301 : : static gint
302 : 0 : mct_application_command_line (GApplication *application,
303 : : GApplicationCommandLine *command_line)
304 : : {
305 : 0 : MctApplication *self = MCT_APPLICATION (application);
306 : 0 : GVariantDict *options = g_application_command_line_get_options_dict (command_line);
307 : : const gchar *username;
308 : :
309 : : /* Show the application. */
310 : 0 : g_application_activate (application);
311 : :
312 : : /* Select a user if requested. */
313 [ # # ]: 0 : if (g_variant_dict_lookup (options, "user", "&s", &username))
314 : : {
315 : 0 : self->command_line_username = g_strdup (username);
316 [ # # ]: 0 : if (!mct_user_manager_get_is_loaded (self->user_manager))
317 : : {
318 : 0 : self->user_manager_notify_is_loaded_id =
319 : 0 : g_signal_connect (self->user_manager,
320 : : "notify::is-loaded",
321 : : G_CALLBACK (user_manager_notify_is_loaded_cb),
322 : : self);
323 : : }
324 [ # # ]: 0 : else if (!g_permission_get_allowed (self->permission))
325 : : {
326 [ # # ]: 0 : g_clear_signal_handler (&self->command_line_permission_notify_allowed_id,
327 : : self->permission);
328 : :
329 : 0 : self->command_line_permission_notify_allowed_id =
330 : 0 : g_signal_connect (self->permission,
331 : : "notify::allowed",
332 : : G_CALLBACK (command_line_permission_notify_allowed_cb),
333 : : self);
334 : : }
335 : : else
336 : : {
337 : 0 : select_user_by_command_line_username (self);
338 : : }
339 : : }
340 : :
341 : 0 : return 0; /* exit status */
342 : : }
343 : :
344 : : static void
345 : 0 : mct_application_class_init (MctApplicationClass *klass)
346 : : {
347 : 0 : GObjectClass *object_class = G_OBJECT_CLASS (klass);
348 : 0 : GApplicationClass *application_class = G_APPLICATION_CLASS (klass);
349 : :
350 : 0 : object_class->constructed = mct_application_constructed;
351 : 0 : object_class->dispose = mct_application_dispose;
352 : :
353 : 0 : application_class->activate = mct_application_activate;
354 : 0 : application_class->startup = mct_application_startup;
355 : 0 : application_class->command_line = mct_application_command_line;
356 : 0 : }
357 : :
358 : : static void
359 : 0 : about_action_cb (GSimpleAction *action, GVariant *parameters, gpointer user_data)
360 : : {
361 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
362 : 0 : const gchar *developers[] =
363 : : {
364 : : "Philip Withnall <withnall@endlessm.com>",
365 : : "Georges Basile Stavracas Neto <georges@endlessm.com>",
366 : : "Andre Moreira Magalhaes <andre@endlessm.com>",
367 : : NULL
368 : : };
369 : :
370 : 0 : adw_show_about_dialog (GTK_WIDGET (mct_application_get_main_window (self)),
371 : : "application-name", g_get_application_name (),
372 : : "application-icon", "org.freedesktop.MalcontentControl",
373 : : "version", VERSION,
374 : : "website", "https://gitlab.freedesktop.org/pwithnall/malcontent",
375 : : "developers", developers,
376 : 0 : "translator-credits", _("translator-credits"),
377 : : "license-type", GTK_LICENSE_GPL_2_0,
378 : 0 : "copyright", _("Copyright © 2019, 2021–2022 Endless Mobile, Inc.\n"
379 : : "Copyright © 2022–2025 GNOME Foundation, Inc. and malcontent contributors"),
380 : : NULL);
381 : 0 : }
382 : :
383 : : static void
384 : 0 : on_malcontent_help_shown_finished_cb (GObject *source,
385 : : GAsyncResult *result,
386 : : gpointer user_data)
387 : : {
388 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
389 : 0 : GtkUriLauncher *launcher = GTK_URI_LAUNCHER (source);
390 : 0 : g_autoptr(GError) local_error = NULL;
391 : :
392 [ # # ]: 0 : if (!gtk_uri_launcher_launch_finish (launcher,
393 : : result,
394 : : &local_error))
395 : : {
396 : 0 : g_autoptr(GtkAlertDialog) dialog = NULL;
397 : :
398 : 0 : dialog = gtk_alert_dialog_new (_("The help contents could not be displayed"));
399 : 0 : gtk_alert_dialog_set_detail (dialog, local_error->message);
400 : 0 : gtk_alert_dialog_set_modal (dialog, TRUE);
401 : 0 : gtk_alert_dialog_show (dialog, mct_application_get_main_window (self));
402 : : }
403 : 0 : }
404 : :
405 : : static void
406 : 0 : help_action_cb (GSimpleAction *action, GVariant *parameters, gpointer user_data)
407 : : {
408 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
409 : 0 : g_autoptr(GtkUriLauncher) launcher = NULL;
410 : :
411 : 0 : launcher = gtk_uri_launcher_new ("help:malcontent");
412 : 0 : gtk_uri_launcher_launch (launcher,
413 : : mct_application_get_main_window (self),
414 : : NULL,
415 : : on_malcontent_help_shown_finished_cb,
416 : : self);
417 : 0 : }
418 : :
419 : : static void
420 : 0 : quit_action_cb (GSimpleAction *action, GVariant *parameters, gpointer user_data)
421 : : {
422 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
423 : :
424 : 0 : g_application_quit (G_APPLICATION (self));
425 : 0 : }
426 : :
427 : : static void select_user_by_command_line_username_cb (GObject *object,
428 : : GAsyncResult *result,
429 : : void *user_data);
430 : :
431 : : static void
432 : 0 : select_user_by_command_line_username (MctApplication *self)
433 : : {
434 : 0 : mct_user_manager_get_user_by_username_async (self->user_manager,
435 : 0 : self->command_line_username,
436 : : self->cancellable,
437 : : select_user_by_command_line_username_cb,
438 : : self);
439 : 0 : }
440 : :
441 : : static void
442 : 0 : select_user_by_command_line_username_cb (GObject *object,
443 : : GAsyncResult *result,
444 : : void *user_data)
445 : : {
446 : 0 : MctUserManager *user_manager = MCT_USER_MANAGER (object);
447 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
448 [ # # ]: 0 : g_autoptr(GError) local_error = NULL;
449 [ # # ]: 0 : g_autoptr(MctUser) user = NULL;
450 : :
451 : 0 : user = mct_user_manager_get_user_by_username_finish (user_manager,
452 : : result, &local_error);
453 [ # # ]: 0 : if (user == NULL)
454 : : {
455 : 0 : g_warning ("Failed to select user ‘%s’: %s", self->command_line_username, local_error->message);
456 : 0 : return;
457 : : }
458 : :
459 : 0 : adw_navigation_view_set_animate_transitions (self->navigation, FALSE);
460 : 0 : adw_navigation_view_pop_to_tag (self->navigation, "main_page");
461 : :
462 [ # # ]: 0 : if (!mct_user_selector_select_user (self->user_selector, user))
463 : 0 : g_warning ("Failed to select user ‘%s’", self->command_line_username);
464 : :
465 : 0 : adw_navigation_view_set_animate_transitions (self->navigation, TRUE);
466 : : }
467 : :
468 : : static void
469 : 0 : update_main_stack (MctApplication *self)
470 : : {
471 : : gboolean is_user_manager_loaded, is_permission_loaded, has_permission;
472 : : const gchar *new_page_name, *old_page_name;
473 : : GtkWidget *new_focus_widget;
474 : : guint n_users;
475 : :
476 : : /* The implementation of #MctUserManager guarantees that once is-loaded is
477 : : * true, it is never reset to false. */
478 [ # # # # ]: 0 : is_user_manager_loaded = (mct_user_manager_get_is_loaded (self->user_manager) || self->user_manager_load_error != NULL);
479 [ # # # # ]: 0 : is_permission_loaded = (self->permission != NULL || self->permission_error != NULL);
480 [ # # # # ]: 0 : has_permission = (self->permission != NULL && g_permission_get_allowed (self->permission));
481 : 0 : n_users = mct_user_selector_get_n_users (self->user_selector);
482 : :
483 : : /* Handle any loading errors (including those from getting the permission). */
484 [ # # # # ]: 0 : if (self->user_manager_load_error != NULL || self->permission_error != NULL)
485 : : {
486 : 0 : adw_status_page_set_title (self->error_page,
487 : 0 : _("Failed to load user data from the system"));
488 : 0 : adw_status_page_set_description (self->error_page,
489 : 0 : _("Please make sure that the AccountsService is installed and enabled."));
490 : :
491 : 0 : new_page_name = "error";
492 : 0 : new_focus_widget = NULL;
493 : : }
494 [ # # # # ]: 0 : else if (is_user_manager_loaded && n_users == 0)
495 : : {
496 : 0 : new_page_name = "no-other-users";
497 : 0 : new_focus_widget = GTK_WIDGET (self->user_accounts_panel_button);
498 : : }
499 [ # # # # ]: 0 : else if (is_permission_loaded && !has_permission)
500 : : {
501 : : G_GNUC_BEGIN_IGNORE_DEPRECATIONS
502 : 0 : gtk_lock_button_set_permission (self->lock_button, self->permission);
503 : : G_GNUC_END_IGNORE_DEPRECATIONS
504 : :
505 : 0 : new_page_name = "unlock";
506 : 0 : new_focus_widget = GTK_WIDGET (self->lock_button);
507 : : }
508 [ # # # # ]: 0 : else if (is_permission_loaded && is_user_manager_loaded)
509 : : {
510 : 0 : new_page_name = "controls";
511 : 0 : new_focus_widget = GTK_WIDGET (self->user_selector);
512 : : }
513 : : else
514 : : {
515 : 0 : new_page_name = "loading";
516 : 0 : new_focus_widget = NULL;
517 : : }
518 : :
519 : 0 : old_page_name = gtk_stack_get_visible_child_name (self->main_stack);
520 : 0 : gtk_stack_set_visible_child_name (self->main_stack, new_page_name);
521 : :
522 [ # # # # ]: 0 : if (new_focus_widget != NULL && !g_str_equal (old_page_name, new_page_name))
523 : 0 : gtk_widget_grab_focus (new_focus_widget);
524 : 0 : }
525 : :
526 : : static void
527 : 0 : user_selector_notify_selected_user_cb (GObject *obj,
528 : : GParamSpec *pspec,
529 : : gpointer user_data)
530 : : {
531 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
532 : :
533 : : MctUser *user;
534 : : MctUserPage *user_page;
535 : :
536 : 0 : user = mct_user_selector_get_selected_user (self->user_selector);
537 : :
538 : 0 : mct_access_page_set_user (self->access_page, user, self->permission);
539 : 0 : mct_time_page_set_user (self->time_page, user);
540 : :
541 : 0 : user_page = mct_user_page_new (self->dbus_connection, self->policy_manager);
542 : 0 : mct_user_page_set_user (user_page, user, self->permission);
543 : 0 : adw_navigation_view_push (self->navigation, ADW_NAVIGATION_PAGE (user_page));
544 : :
545 : 0 : update_main_stack (self);
546 : 0 : }
547 : :
548 : : static void
549 : 0 : user_selector_notify_n_users_cb (GObject *obj,
550 : : GParamSpec *pspec,
551 : : gpointer user_data)
552 : : {
553 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
554 : :
555 : 0 : update_main_stack (self);
556 : 0 : }
557 : :
558 : : static void
559 : 0 : user_manager_notify_is_loaded_cb (GObject *obj,
560 : : GParamSpec *pspec,
561 : : void *user_data)
562 : : {
563 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
564 : :
565 [ # # ]: 0 : g_clear_signal_handler (&self->user_manager_notify_is_loaded_id, self->user_manager);
566 : :
567 [ # # ]: 0 : if (!g_permission_get_allowed (self->permission))
568 : : {
569 : 0 : self->command_line_permission_notify_allowed_id =
570 : 0 : g_signal_connect (self->permission,
571 : : "notify::allowed",
572 : : G_CALLBACK (command_line_permission_notify_allowed_cb),
573 : : self);
574 : : }
575 : : else
576 : : {
577 : 0 : select_user_by_command_line_username (self);
578 : : }
579 : 0 : }
580 : :
581 : : static void
582 : 0 : user_manager_loaded_cb (GObject *object,
583 : : GAsyncResult *result,
584 : : void *user_data)
585 : : {
586 : 0 : MctUserManager *user_manager = MCT_USER_MANAGER (object);
587 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
588 : 0 : g_autoptr(GError) local_error = NULL;
589 : :
590 [ # # ]: 0 : if (!mct_user_manager_load_finish (user_manager, result, &local_error))
591 : : {
592 : 0 : g_assert (self->user_manager_load_error == NULL);
593 : 0 : self->user_manager_load_error = g_steal_pointer (&local_error);
594 : 0 : g_debug ("Error loading users: %s", self->user_manager_load_error->message);
595 : : }
596 : :
597 : 0 : mct_user_manager_get_user_by_uid_async (self->user_manager, getuid (), self->cancellable,
598 : : user_manager_loaded_user_cb, self);
599 : 0 : }
600 : :
601 : : static void
602 : 0 : user_manager_loaded_user_cb (GObject *object,
603 : : GAsyncResult *result,
604 : : void *user_data)
605 : : {
606 : 0 : MctUserManager *user_manager = MCT_USER_MANAGER (object);
607 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
608 : 0 : g_autoptr(MctUser) current_user = NULL;
609 : 0 : g_autoptr(GError) local_error = NULL;
610 : :
611 : 0 : current_user = mct_user_manager_get_user_by_uid_finish (user_manager, result, &local_error);
612 [ # # ]: 0 : if (current_user != NULL)
613 : 0 : mct_user_selector_set_current_user (self->user_selector, current_user);
614 : : else
615 : 0 : g_debug ("Error loading current user: %s", local_error->message);
616 : :
617 : 0 : update_main_stack (self);
618 : 0 : }
619 : :
620 : : static void
621 : 0 : permission_new_cb (GObject *source_object,
622 : : GAsyncResult *result,
623 : : gpointer user_data)
624 : : {
625 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
626 : 0 : g_autoptr(GPermission) permission = NULL;
627 : 0 : g_autoptr(GError) local_error = NULL;
628 : :
629 : 0 : permission = polkit_permission_new_finish (result, &local_error);
630 [ # # ]: 0 : if (permission == NULL)
631 : : {
632 : 0 : g_assert (self->permission_error == NULL);
633 : 0 : self->permission_error = g_steal_pointer (&local_error);
634 : 0 : g_debug ("Error getting permission: %s", self->permission_error->message);
635 : : }
636 : : else
637 : : {
638 : 0 : g_assert (self->permission == NULL);
639 : 0 : self->permission = g_steal_pointer (&permission);
640 : :
641 : 0 : g_signal_connect (self->permission, "notify::allowed",
642 : : G_CALLBACK (permission_notify_allowed_cb), self);
643 : : }
644 : :
645 : : /* Recalculate the UI. */
646 : 0 : update_main_stack (self);
647 : 0 : }
648 : :
649 : : static void
650 : 0 : permission_notify_allowed_cb (GObject *obj,
651 : : GParamSpec *pspec,
652 : : gpointer user_data)
653 : : {
654 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
655 : :
656 : 0 : update_main_stack (self);
657 : 0 : }
658 : :
659 : : static void
660 : 0 : command_line_permission_notify_allowed_cb (GObject *obj,
661 : : GParamSpec *pspec,
662 : : gpointer user_data)
663 : : {
664 : 0 : MctApplication *self = MCT_APPLICATION (user_data);
665 : :
666 [ # # ]: 0 : g_clear_signal_handler (&self->command_line_permission_notify_allowed_id,
667 : : self->permission);
668 : :
669 : 0 : select_user_by_command_line_username (self);
670 : 0 : }
671 : :
672 : : static void
673 : 0 : user_accounts_panel_button_clicked_cb (GtkButton *button,
674 : : gpointer user_data)
675 : : {
676 [ # # ]: 0 : g_autoptr(GError) local_error = NULL;
677 : :
678 [ # # ]: 0 : if (!g_spawn_command_line_async ("gnome-control-center system users", &local_error))
679 : : {
680 : 0 : g_warning ("Error opening GNOME Control Center: %s",
681 : : local_error->message);
682 : 0 : return;
683 : : }
684 : : }
685 : :
686 : : /**
687 : : * mct_application_new:
688 : : *
689 : : * Create a new [class@Malcontent.Application].
690 : : *
691 : : * Returns: (transfer full): a new application object
692 : : * Since: 0.5.0
693 : : */
694 : : MctApplication *
695 : 0 : mct_application_new (void)
696 : : {
697 : 0 : return g_object_new (MCT_TYPE_APPLICATION, NULL);
698 : : }
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