gnome-control-center/panels/network/net-vpn.c

581 lines
20 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2011-2012 Richard Hughes <richard@hughsie.com>
*
* 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 "panel-common.h"
#include "net-vpn.h"
#include "nm-client.h"
#include "nm-remote-connection.h"
#include "nm-setting-vpn.h"
#include "connection-editor/net-connection-editor.h"
#define NET_VPN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NET_TYPE_VPN, NetVpnPrivate))
struct _NetVpnPrivate
{
GtkBuilder *builder;
NMConnection *connection;
NMActiveConnection *active_connection;
gchar *service_type;
gboolean valid;
gboolean updating_device;
};
enum {
PROP_0,
PROP_CONNECTION,
PROP_LAST
};
G_DEFINE_TYPE (NetVpn, net_vpn, NET_TYPE_OBJECT)
static void
connection_vpn_state_changed_cb (NMVPNConnection *connection,
NMVPNConnectionState state,
NMVPNConnectionStateReason reason,
NetVpn *vpn)
{
net_object_emit_changed (NET_OBJECT (vpn));
}
static void
connection_changed_cb (NMConnection *connection,
NetVpn *vpn)
{
net_object_emit_changed (NET_OBJECT (vpn));
}
static void
connection_removed_cb (NMConnection *connection,
NetVpn *vpn)
{
net_object_emit_removed (NET_OBJECT (vpn));
}
static char *
net_vpn_connection_to_type (NMConnection *connection)
{
const gchar *type, *p;
type = nm_setting_vpn_get_service_type (nm_connection_get_setting_vpn (connection));
/* Go from "org.freedesktop.NetworkManager.vpnc" to "vpnc" for example */
p = strrchr (type, '.');
return g_strdup (p ? p + 1 : type);
}
static void
net_vpn_set_connection (NetVpn *vpn, NMConnection *connection)
{
NetVpnPrivate *priv = vpn->priv;
/*
* vpnc config exmaple:
* key=IKE DH Group, value=dh2
* key=xauth-password-type, value=ask
* key=ipsec-secret-type, value=save
* key=IPSec gateway, value=66.187.233.252
* key=NAT Traversal Mode, value=natt
* key=IPSec ID, value=rh-vpn
* key=Xauth username, value=rhughes
*/
priv->connection = g_object_ref (connection);
g_signal_connect (priv->connection,
NM_REMOTE_CONNECTION_REMOVED,
G_CALLBACK (connection_removed_cb),
vpn);
g_signal_connect (priv->connection,
NM_REMOTE_CONNECTION_UPDATED,
G_CALLBACK (connection_changed_cb),
vpn);
if (NM_IS_VPN_CONNECTION (priv->connection)) {
g_signal_connect (priv->connection,
NM_VPN_CONNECTION_VPN_STATE,
G_CALLBACK (connection_vpn_state_changed_cb),
vpn);
}
priv->service_type = net_vpn_connection_to_type (priv->connection);
}
static NMVPNConnectionState
net_vpn_get_state (NetVpn *vpn)
{
NetVpnPrivate *priv = vpn->priv;
if (!NM_IS_VPN_CONNECTION (priv->connection))
return NM_VPN_CONNECTION_STATE_DISCONNECTED;
return nm_vpn_connection_get_vpn_state (NM_VPN_CONNECTION (priv->connection));
}
/* VPN parameters can be found at:
* http://git.gnome.org/browse/network-manager-openvpn/tree/src/nm-openvpn-service.h
* http://git.gnome.org/browse/network-manager-vpnc/tree/src/nm-vpnc-service.h
* http://git.gnome.org/browse/network-manager-pptp/tree/src/nm-pptp-service.h
* http://git.gnome.org/browse/network-manager-openconnect/tree/src/nm-openconnect-service.h
* http://git.gnome.org/browse/network-manager-openswan/tree/src/nm-openswan-service.h
* See also 'properties' directory in these plugins.
*/
static const gchar *
get_vpn_key_gateway (const char *vpn_type)
{
if (g_strcmp0 (vpn_type, "openvpn") == 0) return "remote";
if (g_strcmp0 (vpn_type, "vpnc") == 0) return "IPSec gateway";
if (g_strcmp0 (vpn_type, "pptp") == 0) return "gateway";
if (g_strcmp0 (vpn_type, "openconnect") == 0) return "gateway";
if (g_strcmp0 (vpn_type, "openswan") == 0) return "right";
return "";
}
static const gchar *
get_vpn_key_group (const char *vpn_type)
{
if (g_strcmp0 (vpn_type, "openvpn") == 0) return "";
if (g_strcmp0 (vpn_type, "vpnc") == 0) return "IPSec ID";
if (g_strcmp0 (vpn_type, "pptp") == 0) return "";
if (g_strcmp0 (vpn_type, "openconnect") == 0) return "";
if (g_strcmp0 (vpn_type, "openswan") == 0) return "";
return "";
}
static const gchar *
get_vpn_key_username (const char *vpn_type)
{
if (g_strcmp0 (vpn_type, "openvpn") == 0) return "username";
if (g_strcmp0 (vpn_type, "vpnc") == 0) return "Xauth username";
if (g_strcmp0 (vpn_type, "pptp") == 0) return "user";
if (g_strcmp0 (vpn_type, "openconnect") == 0) return "username";
if (g_strcmp0 (vpn_type, "openswan") == 0) return "leftxauthusername";
return "";
}
static const gchar *
get_vpn_key_group_password (const char *vpn_type)
{
if (g_strcmp0 (vpn_type, "openvpn") == 0) return "";
if (g_strcmp0 (vpn_type, "vpnc") == 0) return "Xauth password";
if (g_strcmp0 (vpn_type, "pptp") == 0) return "";
if (g_strcmp0 (vpn_type, "openconnect") == 0) return "";
if (g_strcmp0 (vpn_type, "openswan") == 0) return "";
return "";
}
static const gchar *
net_vpn_get_gateway (NetVpn *vpn)
{
NetVpnPrivate *priv = vpn->priv;
const gchar *key;
key = get_vpn_key_gateway (priv->service_type);
return nm_setting_vpn_get_data_item (nm_connection_get_setting_vpn (priv->connection), key);
}
static const gchar *
net_vpn_get_id (NetVpn *vpn)
{
NetVpnPrivate *priv = vpn->priv;
const gchar *key;
key = get_vpn_key_group (priv->service_type);
return nm_setting_vpn_get_data_item (nm_connection_get_setting_vpn (priv->connection), key);
}
static const gchar *
net_vpn_get_username (NetVpn *vpn)
{
NetVpnPrivate *priv = vpn->priv;
const gchar *key;
key = get_vpn_key_username (priv->service_type);
return nm_setting_vpn_get_data_item (nm_connection_get_setting_vpn (priv->connection), key);
}
static const gchar *
net_vpn_get_password (NetVpn *vpn)
{
NetVpnPrivate *priv = vpn->priv;
const gchar *key;
key = get_vpn_key_group_password (priv->service_type);
return nm_setting_vpn_get_data_item (nm_connection_get_setting_vpn (priv->connection), key);
}
static void
vpn_proxy_delete (NetObject *object)
{
NetVpn *vpn = NET_VPN (object);
nm_remote_connection_delete (NM_REMOTE_CONNECTION (vpn->priv->connection),
NULL, vpn);
}
static GtkWidget *
vpn_proxy_add_to_notebook (NetObject *object,
GtkNotebook *notebook,
GtkSizeGroup *heading_size_group)
{
GtkWidget *widget;
GtkWindow *window;
NetVpn *vpn = NET_VPN (object);
/* add widgets to size group */
widget = GTK_WIDGET (gtk_builder_get_object (vpn->priv->builder,
"heading_group_password"));
gtk_size_group_add_widget (heading_size_group, widget);
/* reparent */
window = GTK_WINDOW (gtk_builder_get_object (vpn->priv->builder,
"window_tmp"));
widget = GTK_WIDGET (gtk_builder_get_object (vpn->priv->builder,
"vbox9"));
g_object_ref (widget);
gtk_container_remove (GTK_CONTAINER (window), widget);
gtk_notebook_append_page (notebook, widget, NULL);
g_object_unref (widget);
return widget;
}
static void
nm_device_refresh_vpn_ui (NetVpn *vpn)
{
GtkWidget *widget;
GtkWidget *sw;
const gchar *status;
NetVpnPrivate *priv = vpn->priv;
const GPtrArray *acs;
NMActiveConnection *a;
gint i;
const gchar *path;
const gchar *apath;
NMVPNConnectionState state;
gchar *title;
NMClient *client;
sw = GTK_WIDGET (gtk_builder_get_object (priv->builder,
"device_off_switch"));
gtk_widget_set_visible (sw, TRUE);
/* update title */
widget = GTK_WIDGET (gtk_builder_get_object (priv->builder,
"label_device"));
/* Translators: this is the title of the connection details
* window for vpn connections, it is also used to display
* vpn connections in the device list.
*/
title = g_strdup_printf (_("%s VPN"), nm_connection_get_id (vpn->priv->connection));
net_object_set_title (NET_OBJECT (vpn), title);
gtk_label_set_label (GTK_LABEL (widget), title);
g_free (title);
if (priv->active_connection) {
g_signal_handlers_disconnect_by_func (vpn->priv->active_connection,
nm_device_refresh_vpn_ui,
vpn);
g_clear_object (&priv->active_connection);
}
/* use status */
state = net_vpn_get_state (vpn);
client = net_object_get_client (NET_OBJECT (vpn));
acs = nm_client_get_active_connections (client);
if (acs != NULL) {
path = nm_connection_get_path (vpn->priv->connection);
for (i = 0; i < acs->len; i++) {
a = (NMActiveConnection*)acs->pdata[i];
apath = nm_active_connection_get_connection (a);
if (NM_IS_VPN_CONNECTION (a) && strcmp (apath, path) == 0) {
priv->active_connection = g_object_ref (a);
g_signal_connect_swapped (a, "notify::vpn-state",
G_CALLBACK (nm_device_refresh_vpn_ui),
vpn);
state = nm_vpn_connection_get_vpn_state (NM_VPN_CONNECTION (a));
break;
}
}
}
widget = GTK_WIDGET (gtk_builder_get_object (priv->builder,
"label_status"));
status = panel_vpn_state_to_localized_string (state);
gtk_label_set_label (GTK_LABEL (widget), status);
priv->updating_device = TRUE;
gtk_switch_set_active (GTK_SWITCH (sw),
state != NM_VPN_CONNECTION_STATE_FAILED &&
state != NM_VPN_CONNECTION_STATE_DISCONNECTED);
priv->updating_device = FALSE;
/* service type */
panel_set_device_widget_details (vpn->priv->builder,
"service_type",
vpn->priv->service_type);
/* gateway */
panel_set_device_widget_details (vpn->priv->builder,
"gateway",
net_vpn_get_gateway (vpn));
/* groupname */
panel_set_device_widget_details (vpn->priv->builder,
"group_name",
net_vpn_get_id (vpn));
/* username */
panel_set_device_widget_details (vpn->priv->builder,
"username",
net_vpn_get_username (vpn));
/* password */
panel_set_device_widget_details (vpn->priv->builder,
"group_password",
net_vpn_get_password (vpn));
}
static void
nm_active_connections_changed (NetVpn *vpn)
{
nm_device_refresh_vpn_ui (vpn);
}
static void
vpn_proxy_refresh (NetObject *object)
{
NetVpn *vpn = NET_VPN (object);
nm_device_refresh_vpn_ui (vpn);
}
static void
device_off_toggled (GtkSwitch *sw,
GParamSpec *pspec,
NetVpn *vpn)
{
const gchar *path;
const GPtrArray *acs;
gboolean active;
gint i;
NMActiveConnection *a;
NMClient *client;
if (vpn->priv->updating_device)
return;
active = gtk_switch_get_active (sw);
if (active) {
client = net_object_get_client (NET_OBJECT (vpn));
nm_client_activate_connection (client,
vpn->priv->connection, NULL, NULL,
NULL, NULL);
} else {
path = nm_connection_get_path (vpn->priv->connection);
client = net_object_get_client (NET_OBJECT (vpn));
acs = nm_client_get_active_connections (client);
for (i = 0; i < acs->len; i++) {
a = (NMActiveConnection*)acs->pdata[i];
if (strcmp (nm_active_connection_get_connection (a), path) == 0) {
nm_client_deactivate_connection (client, a);
break;
}
}
}
}
static void
edit_connection (GtkButton *button, NetVpn *vpn)
{
net_object_edit (NET_OBJECT (vpn));
}
static void
editor_done (NetConnectionEditor *editor,
gboolean success,
NetVpn *vpn)
{
g_object_unref (editor);
net_object_refresh (NET_OBJECT (vpn));
}
static void
vpn_proxy_edit (NetObject *object)
{
NetVpn *vpn = NET_VPN (object);
GtkWidget *button, *window;
NetConnectionEditor *editor;
NMClient *client;
NMRemoteSettings *settings;
gchar *title;
button = GTK_WIDGET (gtk_builder_get_object (vpn->priv->builder,
"button_options"));
window = gtk_widget_get_toplevel (button);
client = net_object_get_client (object);
settings = net_object_get_remote_settings (object);
editor = net_connection_editor_new (GTK_WINDOW (window),
vpn->priv->connection,
NULL, NULL, client, settings);
title = g_strdup_printf (_("%s VPN"), nm_connection_get_id (vpn->priv->connection));
net_connection_editor_set_title (editor, title);
g_free (title);
g_signal_connect (editor, "done", G_CALLBACK (editor_done), vpn);
net_connection_editor_run (editor);
}
/**
* net_vpn_get_property:
**/
static void
net_vpn_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NetVpn *vpn = NET_VPN (object);
NetVpnPrivate *priv = vpn->priv;
switch (prop_id) {
case PROP_CONNECTION:
g_value_set_object (value, priv->connection);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (vpn, prop_id, pspec);
break;
}
}
/**
* net_vpn_set_property:
**/
static void
net_vpn_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
NetVpn *vpn = NET_VPN (object);
switch (prop_id) {
case PROP_CONNECTION:
net_vpn_set_connection (vpn, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (vpn, prop_id, pspec);
break;
}
}
static void
net_vpn_constructed (GObject *object)
{
NetVpn *vpn = NET_VPN (object);
NMClient *client = net_object_get_client (NET_OBJECT (object));
G_OBJECT_CLASS (net_vpn_parent_class)->constructed (object);
nm_device_refresh_vpn_ui (vpn);
g_signal_connect_swapped (client,
"notify::active-connections",
G_CALLBACK (nm_active_connections_changed),
vpn);
}
static void
net_vpn_finalize (GObject *object)
{
NetVpn *vpn = NET_VPN (object);
NetVpnPrivate *priv = vpn->priv;
NMClient *client = net_object_get_client (NET_OBJECT (object));
g_signal_handlers_disconnect_by_func (client,
nm_active_connections_changed,
vpn);
if (priv->active_connection) {
g_signal_handlers_disconnect_by_func (priv->active_connection,
nm_device_refresh_vpn_ui,
vpn);
g_object_unref (priv->active_connection);
}
g_object_unref (priv->connection);
g_free (priv->service_type);
G_OBJECT_CLASS (net_vpn_parent_class)->finalize (object);
}
static void
net_vpn_class_init (NetVpnClass *klass)
{
GParamSpec *pspec;
GObjectClass *object_class = G_OBJECT_CLASS (klass);
NetObjectClass *parent_class = NET_OBJECT_CLASS (klass);
object_class->get_property = net_vpn_get_property;
object_class->set_property = net_vpn_set_property;
object_class->constructed = net_vpn_constructed;
object_class->finalize = net_vpn_finalize;
parent_class->add_to_notebook = vpn_proxy_add_to_notebook;
parent_class->delete = vpn_proxy_delete;
parent_class->refresh = vpn_proxy_refresh;
parent_class->edit = vpn_proxy_edit;
pspec = g_param_spec_object ("connection", NULL, NULL,
NM_TYPE_CONNECTION,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_class_install_property (object_class, PROP_CONNECTION, pspec);
g_type_class_add_private (klass, sizeof (NetVpnPrivate));
}
static void
net_vpn_init (NetVpn *vpn)
{
GError *error = NULL;
GtkWidget *widget;
vpn->priv = NET_VPN_GET_PRIVATE (vpn);
vpn->priv->builder = gtk_builder_new ();
gtk_builder_add_from_resource (vpn->priv->builder,
"/org/gnome/control-center/network/network-vpn.ui",
&error);
if (error != NULL) {
g_warning ("Could not load interface file: %s", error->message);
g_error_free (error);
return;
}
widget = GTK_WIDGET (gtk_builder_get_object (vpn->priv->builder,
"device_off_switch"));
g_signal_connect (widget, "notify::active",
G_CALLBACK (device_off_toggled), vpn);
widget = GTK_WIDGET (gtk_builder_get_object (vpn->priv->builder,
"button_options"));
g_signal_connect (widget, "clicked",
G_CALLBACK (edit_connection), vpn);
}