gnome-control-center/panels/network/connection-editor/ce-page-details.c
Robert Ancell 41e3426873 network: Fix warning about freeing const string
The use of g_clear_pointer (&str, g_free) with str being a const gchar *
caused warning errors.

Instead of using str for both constant and allocated strings use separate
variables. Autofree the allocated strings.
2018-11-14 10:40:10 +00:00

341 lines
13 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2012 Red Hat, Inc
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <glib-object.h>
#include <glib/gi18n.h>
#include <NetworkManager.h>
#include "../panel-common.h"
#include "ce-page-details.h"
G_DEFINE_TYPE (CEPageDetails, ce_page_details, CE_TYPE_PAGE)
static void
forget_cb (GtkButton *button, CEPageDetails *page)
{
net_connection_editor_forget (page->editor);
}
static gchar *
get_ap_security_string (NMAccessPoint *ap)
{
NM80211ApSecurityFlags wpa_flags, rsn_flags;
NM80211ApFlags flags;
GString *str;
flags = nm_access_point_get_flags (ap);
wpa_flags = nm_access_point_get_wpa_flags (ap);
rsn_flags = nm_access_point_get_rsn_flags (ap);
str = g_string_new ("");
if ((flags & NM_802_11_AP_FLAGS_PRIVACY) &&
(wpa_flags == NM_802_11_AP_SEC_NONE) &&
(rsn_flags == NM_802_11_AP_SEC_NONE)) {
/* TRANSLATORS: this WEP WiFi security */
g_string_append_printf (str, "%s, ", _("WEP"));
}
if (wpa_flags != NM_802_11_AP_SEC_NONE) {
/* TRANSLATORS: this WPA WiFi security */
g_string_append_printf (str, "%s, ", _("WPA"));
}
if (rsn_flags != NM_802_11_AP_SEC_NONE) {
/* TRANSLATORS: this WPA WiFi security */
g_string_append_printf (str, "%s, ", _("WPA2"));
}
if ((wpa_flags & NM_802_11_AP_SEC_KEY_MGMT_802_1X) ||
(rsn_flags & NM_802_11_AP_SEC_KEY_MGMT_802_1X)) {
/* TRANSLATORS: this Enterprise WiFi security */
g_string_append_printf (str, "%s, ", _("Enterprise"));
}
if (str->len > 0)
g_string_set_size (str, str->len - 2);
else {
g_string_append (str, C_("Wifi security", "None"));
}
return g_string_free (str, FALSE);
}
static void
update_last_used (CEPageDetails *page, NMConnection *connection)
{
gchar *last_used = NULL;
GDateTime *now = NULL;
GDateTime *then = NULL;
gint days;
GTimeSpan diff;
guint64 timestamp;
NMSettingConnection *s_con;
s_con = nm_connection_get_setting_connection (connection);
if (s_con == NULL)
goto out;
timestamp = nm_setting_connection_get_timestamp (s_con);
if (timestamp == 0) {
last_used = g_strdup (_("Never"));
goto out;
}
/* calculate the amount of time that has elapsed */
now = g_date_time_new_now_utc ();
then = g_date_time_new_from_unix_utc (timestamp);
diff = g_date_time_difference (now, then);
days = diff / G_TIME_SPAN_DAY;
if (days == 0)
last_used = g_strdup (_("Today"));
else if (days == 1)
last_used = g_strdup (_("Yesterday"));
else
last_used = g_strdup_printf (ngettext ("%i day ago", "%i days ago", days), days);
out:
panel_set_device_widget_details (CE_PAGE (page)->builder, "last_used", last_used);
if (now != NULL)
g_date_time_unref (now);
if (then != NULL)
g_date_time_unref (then);
g_free (last_used);
}
static void
all_user_changed (GtkToggleButton *b, CEPageDetails *page)
{
gboolean all_users;
NMSettingConnection *sc;
sc = nm_connection_get_setting_connection (CE_PAGE (page)->connection);
all_users = gtk_toggle_button_get_active (b);
g_object_set (sc, "permissions", NULL, NULL);
if (!all_users)
nm_setting_connection_add_permission (sc, "user", g_get_user_name (), NULL);
}
static void
restrict_data_changed (GtkToggleButton *toggle, GParamSpec *pspec, CEPageDetails *page)
{
NMSettingConnection *s_con;
NMMetered metered;
s_con = nm_connection_get_setting_connection (CE_PAGE (page)->connection);
if (gtk_toggle_button_get_active (toggle))
metered = NM_METERED_YES;
else
metered = NM_METERED_NO;
g_object_set (s_con, "metered", metered, NULL);
}
static void
update_restrict_data (CEPageDetails *page)
{
NMSettingConnection *s_con;
NMMetered metered;
GtkWidget *widget;
const gchar *type;
s_con = nm_connection_get_setting_connection (CE_PAGE (page)->connection);
if (s_con == NULL)
return;
/* Disable for VPN; NetworkManager does not implement that yet (see
* bug https://bugzilla.gnome.org/show_bug.cgi?id=792618) */
type = nm_setting_connection_get_connection_type (s_con);
if (g_str_equal (type, NM_SETTING_VPN_SETTING_NAME))
return;
metered = nm_setting_connection_get_metered (s_con);
widget = GTK_WIDGET (gtk_builder_get_object (CE_PAGE (page)->builder, "restrict_data_check"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget),
metered == NM_METERED_YES || metered == NM_METERED_GUESS_YES);
gtk_widget_show (widget);
g_signal_connect (widget, "notify::active", G_CALLBACK (restrict_data_changed), page);
g_signal_connect_swapped (widget, "notify::active", G_CALLBACK (ce_page_changed), page);
}
static void
connect_details_page (CEPageDetails *page)
{
NMSettingConnection *sc;
GtkWidget *widget;
guint speed;
guint strength;
NMDeviceState state;
NMAccessPoint *active_ap;
g_autofree gchar *speed_label = NULL;
const gchar *type;
const gchar *hw_address = NULL;
g_autofree gchar *security_string = NULL;
const gchar *strength_label;
gboolean device_is_active;
sc = nm_connection_get_setting_connection (CE_PAGE (page)->connection);
type = nm_setting_connection_get_connection_type (sc);
if (NM_IS_DEVICE_WIFI (page->device))
active_ap = nm_device_wifi_get_active_access_point (NM_DEVICE_WIFI (page->device));
else
active_ap = NULL;
state = page->device ? nm_device_get_state (page->device) : NM_DEVICE_STATE_DISCONNECTED;
device_is_active = FALSE;
speed = 0;
if (active_ap && page->ap == active_ap && state != NM_DEVICE_STATE_UNAVAILABLE) {
device_is_active = TRUE;
if (NM_IS_DEVICE_WIFI (page->device))
speed = nm_device_wifi_get_bitrate (NM_DEVICE_WIFI (page->device)) / 1000;
} else if (page->device) {
NMActiveConnection *ac;
const gchar *p1, *p2;
ac = nm_device_get_active_connection (page->device);
p1 = ac ? nm_active_connection_get_uuid (ac) : NULL;
p2 = nm_connection_get_uuid (CE_PAGE (page)->connection);
if (g_strcmp0 (p1, p2) == 0) {
device_is_active = TRUE;
if (NM_IS_DEVICE_WIFI (page->device))
speed = nm_device_wifi_get_bitrate (NM_DEVICE_WIFI (page->device)) / 1000;
else if (NM_IS_DEVICE_ETHERNET (page->device))
speed = nm_device_ethernet_get_speed (NM_DEVICE_ETHERNET (page->device));
}
}
if (speed > 0)
speed_label = g_strdup_printf (_("%d Mb/s"), speed);
panel_set_device_widget_details (CE_PAGE (page)->builder, "speed", speed_label);
if (NM_IS_DEVICE_WIFI (page->device))
hw_address = nm_device_wifi_get_hw_address (NM_DEVICE_WIFI (page->device));
else if (NM_IS_DEVICE_ETHERNET (page->device))
hw_address = nm_device_ethernet_get_hw_address (NM_DEVICE_ETHERNET (page->device));
panel_set_device_widget_details (CE_PAGE (page)->builder, "mac", hw_address);
if (device_is_active && active_ap)
security_string = get_ap_security_string (active_ap);
panel_set_device_widget_details (CE_PAGE (page)->builder, "security", security_string);
strength = 0;
if (page->ap != NULL)
strength = nm_access_point_get_strength (page->ap);
if (strength <= 0)
strength_label = NULL;
else if (strength < 20)
strength_label = C_("Signal strength", "None");
else if (strength < 40)
strength_label = C_("Signal strength", "Weak");
else if (strength < 50)
strength_label = C_("Signal strength", "Ok");
else if (strength < 80)
strength_label = C_("Signal strength", "Good");
else
strength_label = C_("Signal strength", "Excellent");
panel_set_device_widget_details (CE_PAGE (page)->builder, "strength", strength_label);
/* set IP entries */
if (device_is_active)
panel_set_device_widgets (CE_PAGE (page)->builder, page->device);
else
panel_unset_device_widgets (CE_PAGE (page)->builder);
if (!device_is_active && CE_PAGE (page)->connection)
update_last_used (page, CE_PAGE (page)->connection);
else
panel_set_device_widget_details (CE_PAGE (page)->builder, "last_used", NULL);
/* Auto connect check */
widget = GTK_WIDGET (gtk_builder_get_object (CE_PAGE (page)->builder,
"auto_connect_check"));
if (g_str_equal (type, NM_SETTING_VPN_SETTING_NAME)) {
gtk_widget_hide (widget);
} else {
g_object_bind_property (sc, "autoconnect",
widget, "active",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
g_signal_connect_swapped (widget, "toggled", G_CALLBACK (ce_page_changed), page);
}
/* All users check */
widget = GTK_WIDGET (gtk_builder_get_object (CE_PAGE (page)->builder,
"all_user_check"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget),
nm_setting_connection_get_num_permissions (sc) == 0);
g_signal_connect (widget, "toggled",
G_CALLBACK (all_user_changed), page);
g_signal_connect_swapped (widget, "toggled", G_CALLBACK (ce_page_changed), page);
/* Restrict Data check */
update_restrict_data (page);
/* Forget button */
widget = GTK_WIDGET (gtk_builder_get_object (CE_PAGE (page)->builder, "button_forget"));
g_signal_connect (widget, "clicked", G_CALLBACK (forget_cb), page);
if (g_str_equal (type, NM_SETTING_WIRELESS_SETTING_NAME))
gtk_button_set_label (GTK_BUTTON (widget), _("Forget Connection"));
else if (g_str_equal (type, NM_SETTING_WIRED_SETTING_NAME))
gtk_button_set_label (GTK_BUTTON (widget), _("Remove Connection Profile"));
else if (g_str_equal (type, NM_SETTING_VPN_SETTING_NAME))
gtk_button_set_label (GTK_BUTTON (widget), _("Remove VPN"));
else
gtk_widget_hide (widget);
}
static void
ce_page_details_init (CEPageDetails *page)
{
}
static void
ce_page_details_class_init (CEPageDetailsClass *class)
{
}
CEPage *
ce_page_details_new (NMConnection *connection,
NMClient *client,
NMDevice *device,
NMAccessPoint *ap,
NetConnectionEditor *editor)
{
CEPageDetails *page;
page = CE_PAGE_DETAILS (ce_page_new (CE_TYPE_PAGE_DETAILS,
connection,
client,
"/org/gnome/control-center/network/details-page.ui",
_("Details")));
page->editor = editor;
page->device = device;
page->ap = ap;
connect_details_page (page);
return CE_PAGE (page);
}