GCC Code Coverage Report

Line	Branch	Exec	Source
1			/*
2			* cc-users-page.c
3			*
4			* Copyright 2023 Red Hat Inc
5			*
6			* This program is free software: you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program. If not, see <http://www.gnu.org/licenses/>.
18			*
19			* SPDX-License-Identifier: GPL-3.0-or-later
20			*
21			* Author(s):
22			* Felipe Borges <felipeborges@gnome.org>
23			*/
24
25			#undef G_LOG_DOMAIN
26			#define G_LOG_DOMAIN "cc-users-page"
27
28			#ifdef HAVE_CONFIG_H
29			# include "config.h"
30			#endif
31
32			#include "cc-add-user-dialog.h"
33			#include "cc-enterprise-login-dialog.h"
34			#include "cc-users-page.h"
35			#include "cc-list-row.h"
36			#include "cc-user-page.h"
37			#include "user-utils.h"
38
39			#include <act/act.h>
40			#include <config.h>
41			#include <errno.h>
42			#include <locale.h>
43			#include <glib/gi18n.h>
44			#include <gio/gio.h>
45			#include <gtk/gtk.h>
46			#include <polkit/polkit.h>
47
48			#define USER_ACCOUNTS_PERMISSION "org.gnome.controlcenter.user-accounts.administration"
49
50			struct _CcUsersPage {
51			AdwNavigationPage parent_instance;
52
53			GtkButton *add_user_button;
54			GtkButton *add_enterprise_user_button;
55			CcUserPage *current_user_page;
56			AdwNavigationView *navigation;
57			GtkWidget *other_users_group;
58			GtkListBox *user_list;
59
60			GListStore *model;
61			GPermission *permission;
62			ActUserManager *user_manager;
63			};
64
65		✗	G_DEFINE_TYPE (CcUsersPage, cc_users_page, ADW_TYPE_NAVIGATION_PAGE)
66
67			static void
68		✗	add_enterprise_user (CcUsersPage *self)
69			{
70		✗	CcEnterpriseLoginDialog *dialog = cc_enterprise_login_dialog_new ();
71
72		✗	adw_dialog_present (ADW_DIALOG (dialog), GTK_WIDGET (self));
73		✗	}
74
75			static void
76		✗	add_user (CcUsersPage *self)
77			{
78		✗	CcAddUserDialog *dialog = cc_add_user_dialog_new (self->permission);
79
80		✗	adw_dialog_present (ADW_DIALOG (dialog), GTK_WIDGET (self));
81		✗	}
82
83			static void
84		✗	on_user_row_activated (CcUsersPage *self,
85			AdwActionRow *row)
86			{
87			CcUserPage *user_page;
88			ActUser *user;
89			uid_t uid;
90
91		✗	uid = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (row), "uid"));
92		✗	user = act_user_manager_get_user_by_id (act_user_manager_get_default (), uid);
93
94		✗	user_page = cc_user_page_new ();
95		✗	cc_user_page_set_user (user_page, user, self->permission);
96		✗	adw_navigation_view_push (self->navigation, ADW_NAVIGATION_PAGE (user_page));
97		✗	}
98
99			static void
100		✗	on_other_users_model_changed (CcUsersPage *self)
101			{
102		✗	gtk_widget_set_visible (self->other_users_group,
103		✗	g_list_model_get_n_items (G_LIST_MODEL (self->model)) > 0);
104		✗	}
105
106			static GtkWidget *
107		✗	create_user_row (gpointer item, gpointer user_data)
108			{
109			ActUser *user;
110			GtkWidget *row, *user_image;
111
112		✗	row = g_object_new (CC_TYPE_LIST_ROW, "show-arrow", TRUE, NULL);
113		✗	gtk_list_box_row_set_activatable (GTK_LIST_BOX_ROW (row), TRUE);
114
115		✗	user = item;
116		✗	g_object_set_data (G_OBJECT (row), "uid", GINT_TO_POINTER (act_user_get_uid (user)));
117		✗	adw_preferences_row_set_title (ADW_PREFERENCES_ROW (row),
118		✗	get_real_or_user_name (user));
119		✗	user_image = adw_avatar_new (32, NULL, TRUE);
120		✗	setup_avatar_for_user (ADW_AVATAR (user_image), user);
121		✗	adw_action_row_add_prefix (ADW_ACTION_ROW (row), user_image);
122
123		✗	return row;
124			}
125
126			static gint
127		✗	sort_users (gconstpointer a, gconstpointer b, gpointer user_data)
128			{
129			ActUser *ua, *ub;
130		✗	g_autofree gchar *name1 = NULL;
131		✗	g_autofree gchar *name2 = NULL;
132
133		✗	ua = ACT_USER ((gpointer*)a);
134		✗	ub = ACT_USER ((gpointer*)b);
135
136			/* Make sure the current user is shown first */
137		✗	if (act_user_get_uid (ua) == getuid ()) {
138		✗	return -G_MAXINT32;
139		✗	} else if (act_user_get_uid (ub) == getuid ()) {
140		✗	return G_MAXINT32;
141			}
142
143		✗	name1 = g_utf8_collate_key (get_real_or_user_name (ua), -1);
144		✗	name2 = g_utf8_collate_key (get_real_or_user_name (ub), -1);
145
146		✗	return strcmp (name1, name2);
147			}
148
149			static void
150		✗	on_user_changed (CcUsersPage *self,
151			ActUser *user)
152			{
153			CcUserPage *page;
154
155			/* Refresh the users list */
156		✗	g_list_store_sort (self->model, sort_users, self);
157
158			/* If the user has a page open, refresh that page */
159		✗	page = CC_USER_PAGE (adw_navigation_view_find_page (self->navigation, act_user_get_user_name (user)));
160		✗	if (page != NULL)
161		✗	cc_user_page_set_user (page, user, self->permission);
162		✗	}
163
164			static void
165		✗	on_user_added (CcUsersPage *self,
166			ActUser *user)
167			{
168			CcUserPage *page;
169		✗	g_list_store_insert_sorted (self->model, user, sort_users, self);
170
171		✗	page = CC_USER_PAGE (adw_navigation_view_get_visible_page (self->navigation));
172		✗	if (page != self->current_user_page)
173		✗	return;
174
175			/* We're on the current user's page and a new user was just created. It's very likely the user
176			* was just created by our own add-user dialog. So let's display the new user */
177
178		✗	page = cc_user_page_new ();
179		✗	cc_user_page_set_user (page, user, self->permission);
180		✗	adw_navigation_view_push (self->navigation, ADW_NAVIGATION_PAGE (page));
181			}
182
183			static void
184		✗	on_user_removed (CcUsersPage *self,
185			ActUser *user)
186			{
187			AdwNavigationPage *page;
188			guint position;
189
190		✗	if (g_list_store_find (self->model, user, &position))
191		✗	g_list_store_remove (self->model, position);
192
193		✗	page = adw_navigation_view_find_page (self->navigation, act_user_get_user_name (user));
194		✗	if (page != NULL)
195		✗	adw_navigation_view_pop_to_page (self->navigation, ADW_NAVIGATION_PAGE (self->current_user_page));
196		✗	}
197
198			static void
199		✗	users_loaded (CcUsersPage *self)
200			{
201		✗	g_autoptr(GSList) user_list = NULL;
202			GSList *l;
203			guint n_users;
204
205		✗	user_list = act_user_manager_list_users (self->user_manager);
206		✗	for (l = user_list; l; l = l->next) {
207		✗	ActUser *user = ACT_USER (l->data);
208
209		✗	if (act_user_is_system_account (user)) {
210		✗	continue;
211			}
212
213			/* Increase the user count for all accounts except for "system" accounts, such
214			* as "root" or "nobody". */
215		✗	n_users++;
216		✗	if (act_user_get_uid (user) == getuid ()) {
217		✗	cc_user_page_set_user (self->current_user_page, user, self->permission);
218
219		✗	continue;
220			}
221
222		✗	g_list_store_insert_sorted (self->model,
223			user,
224			sort_users,
225			self);
226			}
227		✗	}
228
229			static void
230		✗	check_realmd_list_names_cb (GObject *object,
231			GAsyncResult *result,
232			gpointer user_data)
233			{
234		✗	g_autoptr(CcUsersPage) self = CC_USERS_PAGE (user_data);
235		✗	g_autoptr(GVariant) ret = NULL;
236		✗	g_autoptr(GVariant) names = NULL;
237			GVariantIter iter;
238			gchar *name;
239		✗	g_autoptr(GError) error = NULL;
240
241		✗	ret = g_dbus_connection_call_finish (G_DBUS_CONNECTION (object), result, &error);
242		✗	if (ret == NULL) {
243		✗	g_warning ("Unable to query dbus: %s", error->message);
244		✗	return;
245			}
246
247		✗	names = g_variant_get_child_value (ret, 0);
248		✗	g_variant_iter_init (&iter, names);
249		✗	while (g_variant_iter_loop (&iter, "&s", &name)) {
250		✗	if (g_str_equal (name, "org.freedesktop.realmd"))
251		✗	gtk_widget_set_visible (GTK_WIDGET (self->add_enterprise_user_button), TRUE);
252			}
253			}
254
255			static void
256		✗	check_realmd (CcUsersPage *self)
257			{
258		✗	g_autoptr(GDBusConnection) connection = NULL;
259		✗	g_autoptr(GError) error = NULL;
260
261		✗	connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
262		✗	if (connection == NULL) {
263		✗	g_warning ("Unable to connect to dbus: %s", error->message);
264		✗	return;
265			}
266
267		✗	g_dbus_connection_call (connection,
268			"org.freedesktop.DBus",
269			"/org/freedesktop/DBus",
270			"org.freedesktop.DBus",
271			"ListActivatableNames",
272			NULL,
273			G_VARIANT_TYPE ("(as)"),
274			G_DBUS_CALL_FLAGS_NONE,
275			-1, NULL,
276			check_realmd_list_names_cb,
277			g_object_ref (self));
278			}
279
280			static void
281		✗	cc_users_page_dispose (GObject *object)
282			{
283		✗	CcUsersPage *self = CC_USERS_PAGE (object);
284
285		✗	g_clear_object (&self->model);
286		✗	g_clear_object (&self->permission);
287
288		✗	G_OBJECT_CLASS (cc_users_page_parent_class)->dispose (object);
289		✗	}
290
291			static void
292		✗	cc_users_page_init (CcUsersPage *self)
293			{
294		✗	g_autoptr(GError) error = NULL;
295		✗	g_autoptr(GtkCssProvider) provider = NULL;
296		✗	gboolean is_loaded = FALSE;
297
298		✗	gtk_widget_init_template (GTK_WIDGET (self));
299
300		✗	provider = gtk_css_provider_new ();
301		✗	gtk_css_provider_load_from_resource (provider,
302			"/org/gnome/control-center/system/users/users.css");
303		✗	gtk_style_context_add_provider_for_display (gdk_display_get_default (),
304		✗	GTK_STYLE_PROVIDER (provider),
305			GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
306
307		✗	self->model = g_list_store_new (ACT_TYPE_USER);
308		✗	gtk_list_box_bind_model (self->user_list,
309		✗	G_LIST_MODEL (self->model),
310			(GtkListBoxCreateWidgetFunc)create_user_row,
311			self,
312			NULL);
313		✗	g_signal_connect_object (self->model,
314			"items-changed",
315			G_CALLBACK (on_other_users_model_changed),
316			self,
317			G_CONNECT_SWAPPED);
318		✗	self->permission = (GPermission *)polkit_permission_new_sync (USER_ACCOUNTS_PERMISSION, NULL, NULL, &error);
319		✗	if (self->permission == NULL) {
320		✗	g_warning ("Cannot create '%s' permission: %s", USER_ACCOUNTS_PERMISSION, error->message);
321			}
322
323		✗	g_object_bind_property (self->permission, "allowed", self->add_user_button, "sensitive", G_BINDING_SYNC_CREATE);
324
325		✗	self->user_manager = act_user_manager_get_default ();
326		✗	g_signal_connect_object (self->user_manager,
327			"notify::is-loaded",
328			G_CALLBACK (users_loaded),
329			self,
330			G_CONNECT_SWAPPED);
331		✗	g_signal_connect_object (self->user_manager,
332			"user-added",
333			G_CALLBACK (on_user_added),
334			self,
335			G_CONNECT_SWAPPED);
336		✗	g_signal_connect_object (self->user_manager,
337			"user-removed",
338			G_CALLBACK (on_user_removed),
339			self,
340			G_CONNECT_SWAPPED);
341		✗	g_signal_connect_object (self->user_manager,
342			"user-changed",
343			G_CALLBACK (on_user_changed),
344			self,
345			G_CONNECT_SWAPPED);
346
347		✗	g_object_get (self->user_manager, "is-loaded", &is_loaded, NULL);
348		✗	if (is_loaded) {
349		✗	users_loaded (self);
350			}
351
352		✗	check_realmd (self);
353		✗	}
354
355			static void
356		✗	cc_users_page_class_init (CcUsersPageClass * klass)
357			{
358		✗	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
359		✗	GObjectClass *object_class = G_OBJECT_CLASS (klass);
360
361		✗	object_class->dispose = cc_users_page_dispose;
362
363		✗	g_type_ensure (CC_TYPE_LIST_ROW);
364		✗	g_type_ensure (CC_TYPE_USER_PAGE);
365
366		✗	gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/system/users/cc-users-page.ui");
367
368		✗	gtk_widget_class_bind_template_child (widget_class, CcUsersPage, add_enterprise_user_button);
369		✗	gtk_widget_class_bind_template_child (widget_class, CcUsersPage, add_user_button);
370		✗	gtk_widget_class_bind_template_child (widget_class, CcUsersPage, current_user_page);
371		✗	gtk_widget_class_bind_template_child (widget_class, CcUsersPage, navigation);
372		✗	gtk_widget_class_bind_template_child (widget_class, CcUsersPage, other_users_group);
373		✗	gtk_widget_class_bind_template_child (widget_class, CcUsersPage, user_list);
374
375		✗	gtk_widget_class_bind_template_callback (widget_class, add_user);
376		✗	gtk_widget_class_bind_template_callback (widget_class, add_enterprise_user);
377		✗	gtk_widget_class_bind_template_callback (widget_class, on_user_row_activated);
378		✗	}
379