gnome-control-center/panels/network/network-dialogs.c
2012-09-27 20:26:50 +02:00

520 lines
18 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2011 Giovanni Campagna <scampa.giovanni@gmail.com>
*
* 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.
*
* Portions of this code were taken from network-manager-applet.
* Copyright 2008 - 2011 Red Hat, Inc.
*/
#include <shell/cc-shell.h>
#include <nm-utils.h>
#include <nm-connection.h>
#include <nm-setting-gsm.h>
#include <nm-setting-cdma.h>
#include <nm-setting-serial.h>
#include <nm-device-modem.h>
#include <nm-device-wifi.h>
#include "network-dialogs.h"
#include "nm-wireless-dialog.h"
#include "nm-mobile-wizard.h"
typedef struct {
NMClient *client;
NMRemoteSettings *settings;
} WirelessDialogClosure;
typedef struct {
NMClient *client;
NMRemoteSettings *settings;
NMDevice *device;
} MobileDialogClosure;
static void
wireless_dialog_closure_closure_notify (gpointer data,
GClosure *gclosure)
{
WirelessDialogClosure *closure = data;
g_object_unref (closure->client);
g_object_unref (closure->settings);
g_slice_free (WirelessDialogClosure, data);
}
static void
mobile_dialog_closure_free (gpointer data)
{
MobileDialogClosure *closure = data;
g_object_unref (closure->client);
g_object_unref (closure->settings);
g_object_unref (closure->device);
g_slice_free (MobileDialogClosure, data);
}
static gboolean
wifi_can_create_wifi_network (NMClient *client)
{
NMClientPermissionResult perm;
/* FIXME: check WIFI_SHARE_PROTECTED too, and make the wireless dialog
* handle the permissions as well so that admins can restrict open network
* creation separately from protected network creation.
*/
perm = nm_client_get_permission_result (client, NM_CLIENT_PERMISSION_WIFI_SHARE_OPEN);
if (perm == NM_CLIENT_PERMISSION_RESULT_YES || perm == NM_CLIENT_PERMISSION_RESULT_AUTH)
return TRUE;
return FALSE;
}
static void
activate_existing_cb (NMClient *client,
NMActiveConnection *active,
GError *error,
gpointer user_data)
{
if (error)
g_warning ("Failed to activate connection: (%d) %s", error->code, error->message);
}
static void
activate_new_cb (NMClient *client,
NMActiveConnection *active,
const char *connection_path,
GError *error,
gpointer user_data)
{
if (error)
g_warning ("Failed to add new connection: (%d) %s", error->code, error->message);
}
static void
nag_dialog_response_cb (GtkDialog *nag_dialog,
gint response,
gpointer user_data)
{
NMAWirelessDialog *wireless_dialog = NMA_WIRELESS_DIALOG (user_data);
if (response == GTK_RESPONSE_NO) { /* user opted not to correct the warning */
nma_wireless_dialog_set_nag_ignored (wireless_dialog, TRUE);
gtk_dialog_response (GTK_DIALOG (wireless_dialog), GTK_RESPONSE_OK);
}
}
static void
wireless_dialog_response_cb (GtkDialog *foo,
gint response,
gpointer user_data)
{
NMAWirelessDialog *dialog = NMA_WIRELESS_DIALOG (foo);
WirelessDialogClosure *closure = user_data;
NMConnection *connection, *fuzzy_match = NULL;
NMDevice *device;
NMAccessPoint *ap;
GSList *all, *iter;
if (response != GTK_RESPONSE_OK)
goto done;
if (!nma_wireless_dialog_get_nag_ignored (dialog)) {
GtkWidget *nag_dialog;
/* Nag the user about certificates or whatever. Only destroy the dialog
* if no nagging was done.
*/
nag_dialog = nma_wireless_dialog_nag_user (dialog);
if (nag_dialog) {
gtk_window_set_transient_for (GTK_WINDOW (nag_dialog), GTK_WINDOW (dialog));
g_signal_connect (nag_dialog, "response",
G_CALLBACK (nag_dialog_response_cb),
dialog);
return;
}
}
/* nma_wireless_dialog_get_connection() returns a connection with the
* refcount incremented, so the caller must remember to unref it.
*/
connection = nma_wireless_dialog_get_connection (dialog, &device, &ap);
g_assert (connection);
g_assert (device);
/* Find a similar connection and use that instead */
all = nm_remote_settings_list_connections (closure->settings);
for (iter = all; iter; iter = g_slist_next (iter)) {
if (nm_connection_compare (connection,
NM_CONNECTION (iter->data),
(NM_SETTING_COMPARE_FLAG_FUZZY | NM_SETTING_COMPARE_FLAG_IGNORE_ID))) {
fuzzy_match = NM_CONNECTION (iter->data);
break;
}
}
g_slist_free (all);
if (fuzzy_match) {
nm_client_activate_connection (closure->client,
fuzzy_match,
device,
ap ? nm_object_get_path (NM_OBJECT (ap)) : NULL,
activate_existing_cb,
NULL);
} else {
NMSetting *s_con;
NMSettingWireless *s_wifi;
const char *mode = NULL;
/* Entirely new connection */
/* Don't autoconnect adhoc networks by default for now */
s_wifi = (NMSettingWireless *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS);
if (s_wifi)
mode = nm_setting_wireless_get_mode (s_wifi);
if (g_strcmp0 (mode, "adhoc") == 0) {
s_con = nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
if (!s_con) {
s_con = nm_setting_connection_new ();
nm_connection_add_setting (connection, s_con);
}
g_object_set (G_OBJECT (s_con), NM_SETTING_CONNECTION_AUTOCONNECT, FALSE, NULL);
}
nm_client_add_and_activate_connection (closure->client,
connection,
device,
ap ? nm_object_get_path (NM_OBJECT (ap)) : NULL,
activate_new_cb,
NULL);
}
/* Balance nma_wireless_dialog_get_connection() */
g_object_unref (connection);
done:
gtk_widget_hide (GTK_WIDGET (dialog));
gtk_widget_destroy (GTK_WIDGET (dialog));
}
static void
show_wireless_dialog (CcNetworkPanel *panel,
NMClient *client,
NMRemoteSettings *settings,
GtkWidget *dialog)
{
GtkWidget *toplevel = cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (panel)));
WirelessDialogClosure *closure;
g_debug ("About to parent and show a network dialog");
g_assert (gtk_widget_is_toplevel (toplevel));
g_object_set (G_OBJECT (dialog),
"modal", TRUE,
"transient-for", toplevel,
NULL);
closure = g_slice_new (WirelessDialogClosure);
closure->client = g_object_ref (client);
closure->settings = g_object_ref (settings);
g_signal_connect_data (dialog, "response",
G_CALLBACK (wireless_dialog_response_cb),
closure, wireless_dialog_closure_closure_notify, 0);
gtk_widget_show (dialog);
}
void
cc_network_panel_create_wifi_network (CcNetworkPanel *panel,
NMClient *client,
NMRemoteSettings *settings)
{
if (wifi_can_create_wifi_network (client)) {
show_wireless_dialog (panel, client, settings,
nma_wireless_dialog_new_for_create (client, settings));
}
}
void
cc_network_panel_connect_to_hidden_network (CcNetworkPanel *panel,
NMClient *client,
NMRemoteSettings *settings)
{
g_debug ("connect to hidden wifi");
show_wireless_dialog (panel, client, settings,
nma_wireless_dialog_new_for_other (client, settings));
}
void
cc_network_panel_connect_to_8021x_network (CcNetworkPanel *panel,
NMClient *client,
NMRemoteSettings *settings,
NMDevice *device,
const gchar *arg_access_point)
{
NMConnection *connection;
NMSettingConnection *s_con;
NMSettingWireless *s_wifi;
NMSettingWirelessSecurity *s_wsec;
NMSetting8021x *s_8021x;
NM80211ApSecurityFlags wpa_flags, rsn_flags;
GtkWidget *dialog;
char *uuid;
NMAccessPoint *ap;
g_debug ("connect to 8021x wifi");
ap = nm_device_wifi_get_access_point_by_path (NM_DEVICE_WIFI (device), arg_access_point);
if (ap == NULL) {
g_warning ("didn't find access point with path %s", arg_access_point);
return;
}
/* If the AP is WPA[2]-Enterprise then we need to set up a minimal 802.1x
* setting and ask the user for more information.
*/
rsn_flags = nm_access_point_get_rsn_flags (ap);
wpa_flags = nm_access_point_get_wpa_flags (ap);
if (!(rsn_flags & NM_802_11_AP_SEC_KEY_MGMT_802_1X)
&& !(wpa_flags & NM_802_11_AP_SEC_KEY_MGMT_802_1X)) {
g_warning ("Network panel loaded with connect-8021x-wifi but the "
"access point does not support 802.1x");
return;
}
connection = nm_connection_new ();
/* Need a UUID for the "always ask" stuff in the Dialog of Doom */
s_con = (NMSettingConnection *) nm_setting_connection_new ();
uuid = nm_utils_uuid_generate ();
g_object_set (s_con, NM_SETTING_CONNECTION_UUID, uuid, NULL);
g_free (uuid);
nm_connection_add_setting (connection, NM_SETTING (s_con));
s_wifi = (NMSettingWireless *) nm_setting_wireless_new ();
nm_connection_add_setting (connection, NM_SETTING (s_wifi));
g_object_set (s_wifi,
NM_SETTING_WIRELESS_SSID, nm_access_point_get_ssid (ap),
NM_SETTING_WIRELESS_SEC, NM_SETTING_WIRELESS_SECURITY_SETTING_NAME,
NULL);
s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new ();
g_object_set (s_wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "wpa-eap", NULL);
nm_connection_add_setting (connection, NM_SETTING (s_wsec));
s_8021x = (NMSetting8021x *) nm_setting_802_1x_new ();
nm_setting_802_1x_add_eap_method (s_8021x, "ttls");
g_object_set (s_8021x, NM_SETTING_802_1X_PHASE2_AUTH, "mschapv2", NULL);
nm_connection_add_setting (connection, NM_SETTING (s_8021x));
dialog = nma_wireless_dialog_new (client, settings, connection, device, ap, FALSE);
show_wireless_dialog (panel, client, settings, dialog);
}
static void
connect_3g (NMConnection *connection,
gboolean canceled,
gpointer user_data)
{
MobileDialogClosure *closure = user_data;
if (canceled == FALSE) {
g_return_if_fail (connection != NULL);
/* Ask NM to add the new connection and activate it; NM will fill in the
* missing details based on the specific object and the device.
*/
nm_client_add_and_activate_connection (closure->client,
connection,
closure->device,
"/",
activate_new_cb,
NULL);
}
mobile_dialog_closure_free (closure);
}
static void
cdma_mobile_wizard_done (NMAMobileWizard *wizard,
gboolean canceled,
NMAMobileWizardAccessMethod *method,
gpointer user_data)
{
NMConnection *connection = NULL;
if (!canceled && method) {
NMSetting *setting;
char *uuid, *id;
if (method->devtype != NM_DEVICE_MODEM_CAPABILITY_CDMA_EVDO) {
g_warning ("Unexpected device type (not CDMA).");
canceled = TRUE;
goto done;
}
connection = nm_connection_new ();
setting = nm_setting_cdma_new ();
g_object_set (setting,
NM_SETTING_CDMA_NUMBER, "#777",
NM_SETTING_CDMA_USERNAME, method->username,
NM_SETTING_CDMA_PASSWORD, method->password,
NULL);
nm_connection_add_setting (connection, setting);
/* Serial setting */
setting = nm_setting_serial_new ();
g_object_set (setting,
NM_SETTING_SERIAL_BAUD, 115200,
NM_SETTING_SERIAL_BITS, 8,
NM_SETTING_SERIAL_PARITY, 'n',
NM_SETTING_SERIAL_STOPBITS, 1,
NULL);
nm_connection_add_setting (connection, setting);
nm_connection_add_setting (connection, nm_setting_ppp_new ());
setting = nm_setting_connection_new ();
if (method->plan_name)
id = g_strdup_printf ("%s %s", method->provider_name, method->plan_name);
else
id = g_strdup_printf ("%s connection", method->provider_name);
uuid = nm_utils_uuid_generate ();
g_object_set (setting,
NM_SETTING_CONNECTION_ID, id,
NM_SETTING_CONNECTION_TYPE, NM_SETTING_CDMA_SETTING_NAME,
NM_SETTING_CONNECTION_AUTOCONNECT, FALSE,
NM_SETTING_CONNECTION_UUID, uuid,
NULL);
g_free (uuid);
g_free (id);
nm_connection_add_setting (connection, setting);
}
done:
connect_3g (connection, canceled, user_data);
nma_mobile_wizard_destroy (wizard);
}
static void
gsm_mobile_wizard_done (NMAMobileWizard *wizard,
gboolean canceled,
NMAMobileWizardAccessMethod *method,
gpointer user_data)
{
NMConnection *connection = NULL;
if (!canceled && method) {
NMSetting *setting;
char *uuid, *id;
if (method->devtype != NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS) {
g_warning ("Unexpected device type (not GSM).");
canceled = TRUE;
goto done;
}
connection = nm_connection_new ();
setting = nm_setting_gsm_new ();
g_object_set (setting,
NM_SETTING_GSM_NUMBER, "*99#",
NM_SETTING_GSM_USERNAME, method->username,
NM_SETTING_GSM_PASSWORD, method->password,
NM_SETTING_GSM_APN, method->gsm_apn,
NULL);
nm_connection_add_setting (connection, setting);
/* Serial setting */
setting = nm_setting_serial_new ();
g_object_set (setting,
NM_SETTING_SERIAL_BAUD, 115200,
NM_SETTING_SERIAL_BITS, 8,
NM_SETTING_SERIAL_PARITY, 'n',
NM_SETTING_SERIAL_STOPBITS, 1,
NULL);
nm_connection_add_setting (connection, setting);
nm_connection_add_setting (connection, nm_setting_ppp_new ());
setting = nm_setting_connection_new ();
if (method->plan_name)
id = g_strdup_printf ("%s %s", method->provider_name, method->plan_name);
else
id = g_strdup_printf ("%s connection", method->provider_name);
uuid = nm_utils_uuid_generate ();
g_object_set (setting,
NM_SETTING_CONNECTION_ID, id,
NM_SETTING_CONNECTION_TYPE, NM_SETTING_GSM_SETTING_NAME,
NM_SETTING_CONNECTION_AUTOCONNECT, FALSE,
NM_SETTING_CONNECTION_UUID, uuid,
NULL);
g_free (uuid);
g_free (id);
nm_connection_add_setting (connection, setting);
}
done:
connect_3g (connection, canceled, user_data);
nma_mobile_wizard_destroy (wizard);
}
void
cc_network_panel_connect_to_3g_network (CcNetworkPanel *panel,
NMClient *client,
NMRemoteSettings *settings,
NMDevice *device)
{
GtkWidget *toplevel = cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (panel)));
MobileDialogClosure *closure;
NMAMobileWizard *wizard;
NMDeviceModemCapabilities caps;
g_debug ("connect to 3g");
if (!NM_IS_DEVICE_MODEM (device)) {
g_warning ("Network panel loaded with connect-3g but the selected device"
" is not a modem");
return;
}
closure = g_slice_new (MobileDialogClosure);
closure->client = g_object_ref (client);
closure->settings = g_object_ref (settings);
closure->device = g_object_ref (device);
caps = nm_device_modem_get_current_capabilities (NM_DEVICE_MODEM (device));
if (caps & NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS) {
wizard = nma_mobile_wizard_new (GTK_WINDOW (toplevel), NULL, NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS, FALSE,
gsm_mobile_wizard_done, closure);
if (wizard == NULL) {
g_warning ("failed to construct GSM wizard");
return;
}
} else if (caps & NM_DEVICE_MODEM_CAPABILITY_CDMA_EVDO) {
wizard = nma_mobile_wizard_new (GTK_WINDOW (toplevel), NULL, NM_DEVICE_MODEM_CAPABILITY_CDMA_EVDO, FALSE,
cdma_mobile_wizard_done, closure);
if (wizard == NULL) {
g_warning ("failed to construct CDMA wizard");
return;
}
} else {
g_warning ("Network panel loaded with connect-3g but the selected device"
" does not support GSM or CDMA");
mobile_dialog_closure_free (closure);
return;
}
nma_mobile_wizard_present (wizard);
}