/*
* Virt Viewer: A virtual machine console viewer
*
* Copyright (C) 2007-2012, 2014 Red Hat, Inc.
* Copyright (C) 2009-2012 Daniel P. Berrange
* Copyright (C) 2010 Marc-André Lureau
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include <spice-audio.h>
#include <glib/gi18n.h>
#include <spice-option.h>
#include <spice-util.h>
#include <spice-client.h>
#include <usb-device-widget.h>
#include "virt-viewer-file.h"
#include "virt-viewer-util.h"
#include "virt-viewer-session-spice.h"
#include "virt-viewer-display-spice.h"
#include "virt-viewer-auth.h"
#include "virt-glib-compat.h"
#if !GLIB_CHECK_VERSION(2, 26, 0)
#include "gbinding.h"
#include "gbinding.c"
#endif
G_DEFINE_TYPE (VirtViewerSessionSpice, virt_viewer_session_spice, VIRT_VIEWER_TYPE_SESSION)
struct _VirtViewerSessionSpicePrivate {
GtkWindow *main_window;
SpiceSession *session;
SpiceGtkSession *gtk_session;
SpiceMainChannel *main_channel;
const SpiceAudio *audio;
int channel_count;
int usbredir_channel_count;
gboolean has_sw_smartcard_reader;
guint pass_try;
gboolean did_auto_conf;
};
#define VIRT_VIEWER_SESSION_SPICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), VIRT_VIEWER_TYPE_SESSION_SPICE, VirtViewerSessionSpicePrivate))
enum {
PROP_0,
PROP_SPICE_SESSION,
PROP_SW_SMARTCARD_READER,
PROP_MAIN_WINDOW
};
static void virt_viewer_session_spice_close(VirtViewerSession *session);
static gboolean virt_viewer_session_spice_open_fd(VirtViewerSession *session, int fd);
static gboolean virt_viewer_session_spice_open_host(VirtViewerSession *session, const gchar *host, const gchar *port, const gchar *tlsport);
static gboolean virt_viewer_session_spice_open_uri(VirtViewerSession *session, const gchar *uri, GError **error);
static gboolean virt_viewer_session_spice_channel_open_fd(VirtViewerSession *session, VirtViewerSessionChannel *channel, int fd);
static void virt_viewer_session_spice_usb_device_selection(VirtViewerSession *session, GtkWindow *parent);
static void virt_viewer_session_spice_channel_new(SpiceSession *s,
SpiceChannel *channel,
VirtViewerSession *session);
static void virt_viewer_session_spice_channel_destroy(SpiceSession *s,
SpiceChannel *channel,
VirtViewerSession *session);
static void virt_viewer_session_spice_smartcard_insert(VirtViewerSession *session);
static void virt_viewer_session_spice_smartcard_remove(VirtViewerSession *session);
static gboolean virt_viewer_session_spice_fullscreen_auto_conf(VirtViewerSessionSpice *self);
static void virt_viewer_session_spice_apply_monitor_geometry(VirtViewerSession *self, GHashTable *monitors);
static void virt_viewer_session_spice_clear_displays(VirtViewerSessionSpice *self)
{
SpiceSession *session = self->priv->session;
GList *l;
GList *channels;
channels = spice_session_get_channels(session);
for (l = channels; l != NULL; l = l->next) {
SpiceChannel *channel = SPICE_CHANNEL(l->data);
g_object_set_data(G_OBJECT(channel), "virt-viewer-displays", NULL);
}
g_list_free(channels);
virt_viewer_session_clear_displays(VIRT_VIEWER_SESSION(self));
}
static void
virt_viewer_session_spice_get_property(GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(object);
VirtViewerSessionSpicePrivate *priv = self->priv;
switch (property_id) {
case PROP_SPICE_SESSION:
g_value_set_object(value, priv->session);
break;
case PROP_SW_SMARTCARD_READER:
g_value_set_boolean(value, priv->has_sw_smartcard_reader);
break;
case PROP_MAIN_WINDOW:
g_value_set_object(value, self->priv->main_window);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_session_spice_set_property(GObject *object, guint property_id,
const GValue *value G_GNUC_UNUSED, GParamSpec *pspec)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(object);
switch (property_id) {
case PROP_MAIN_WINDOW:
self->priv->main_window = g_value_dup_object(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_session_spice_dispose(GObject *obj)
{
VirtViewerSessionSpice *spice = VIRT_VIEWER_SESSION_SPICE(obj);
if (spice->priv->session) {
spice_session_disconnect(spice->priv->session);
g_object_unref(spice->priv->session);
spice->priv->session = NULL;
}
spice->priv->audio = NULL;
g_clear_object(&spice->priv->main_window);
G_OBJECT_CLASS(virt_viewer_session_spice_parent_class)->dispose(obj);
}
static const gchar*
virt_viewer_session_spice_mime_type(VirtViewerSession *self G_GNUC_UNUSED)
{
return "application/x-spice";
}
static gboolean
virt_viewer_session_spice_can_share_folder(VirtViewerSession *session)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
return spice_session_has_channel_type(self->priv->session, SPICE_CHANNEL_WEBDAV);
}
static gboolean
virt_viewer_session_spice_can_retry_auth(VirtViewerSession *session G_GNUC_UNUSED)
{
return TRUE;
}
static void
create_spice_session(VirtViewerSessionSpice *self);
static void
property_notify_do_auto_conf(GObject *gobject G_GNUC_UNUSED,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerSessionSpice *self)
{
virt_viewer_session_spice_fullscreen_auto_conf(self);
}
static void
update_share_folder(VirtViewerSessionSpice *self)
{
gboolean share;
SpiceSession *session = self->priv->session;
GList *l, *channels;
g_object_get(self, "share-folder", &share, NULL);
channels = spice_session_get_channels(session);
for (l = channels; l != NULL; l = l->next) {
SpiceChannel *channel = l->data;
if (!SPICE_IS_WEBDAV_CHANNEL(channel))
continue;
if (share)
spice_channel_connect(channel);
else
spice_channel_disconnect(channel, SPICE_CHANNEL_NONE);
}
g_list_free(channels);
}
static void
virt_viewer_session_spice_constructed(GObject *obj)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(obj);
create_spice_session(self);
virt_viewer_signal_connect_object(virt_viewer_session_get_app(VIRT_VIEWER_SESSION(self)),
"notify::fullscreen",
G_CALLBACK(property_notify_do_auto_conf),
self, 0);
virt_viewer_signal_connect_object(self, "notify::share-folder",
G_CALLBACK(update_share_folder), self,
G_CONNECT_SWAPPED);
G_OBJECT_CLASS(virt_viewer_session_spice_parent_class)->constructed(obj);
}
static void
virt_viewer_session_spice_class_init(VirtViewerSessionSpiceClass *klass)
{
VirtViewerSessionClass *dclass = VIRT_VIEWER_SESSION_CLASS(klass);
GObjectClass *oclass = G_OBJECT_CLASS(klass);
oclass->get_property = virt_viewer_session_spice_get_property;
oclass->set_property = virt_viewer_session_spice_set_property;
oclass->dispose = virt_viewer_session_spice_dispose;
oclass->constructed = virt_viewer_session_spice_constructed;
dclass->close = virt_viewer_session_spice_close;
dclass->open_fd = virt_viewer_session_spice_open_fd;
dclass->open_host = virt_viewer_session_spice_open_host;
dclass->open_uri = virt_viewer_session_spice_open_uri;
dclass->channel_open_fd = virt_viewer_session_spice_channel_open_fd;
dclass->usb_device_selection = virt_viewer_session_spice_usb_device_selection;
dclass->smartcard_insert = virt_viewer_session_spice_smartcard_insert;
dclass->smartcard_remove = virt_viewer_session_spice_smartcard_remove;
dclass->mime_type = virt_viewer_session_spice_mime_type;
dclass->apply_monitor_geometry = virt_viewer_session_spice_apply_monitor_geometry;
dclass->can_share_folder = virt_viewer_session_spice_can_share_folder;
dclass->can_retry_auth = virt_viewer_session_spice_can_retry_auth;
g_type_class_add_private(klass, sizeof(VirtViewerSessionSpicePrivate));
g_object_class_install_property(oclass,
PROP_SPICE_SESSION,
g_param_spec_object("spice-session",
"Spice session",
"Spice session",
SPICE_TYPE_SESSION,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(oclass,
PROP_MAIN_WINDOW,
g_param_spec_object("main-window",
"main window",
"Main Window",
GTK_TYPE_WINDOW,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
g_object_class_override_property(oclass,
PROP_SW_SMARTCARD_READER,
"software-smartcard-reader");
}
static void
virt_viewer_session_spice_init(VirtViewerSessionSpice *self G_GNUC_UNUSED)
{
self->priv = VIRT_VIEWER_SESSION_SPICE_GET_PRIVATE(self);
}
static void
usb_connect_failed(GObject *object G_GNUC_UNUSED,
SpiceUsbDevice *device G_GNUC_UNUSED,
GError *error, VirtViewerSessionSpice *self)
{
if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
return;
g_signal_emit_by_name(self, "session-usb-failed", error->message);
}
static void virt_viewer_session_spice_set_has_sw_reader(VirtViewerSessionSpice *session,
gboolean has_sw_reader)
{
g_return_if_fail(VIRT_VIEWER_IS_SESSION_SPICE(session));
if (has_sw_reader != session->priv->has_sw_smartcard_reader) {
session->priv->has_sw_smartcard_reader = has_sw_reader;
g_object_notify(G_OBJECT(session), "software-smartcard-reader");
}
}
static void reader_added_cb(SpiceSmartcardManager *manager G_GNUC_UNUSED,
SpiceSmartcardReader *reader,
gpointer user_data)
{
VirtViewerSessionSpice *session;
session = VIRT_VIEWER_SESSION_SPICE(user_data);
if (spice_smartcard_reader_is_software(reader)) {
virt_viewer_session_spice_set_has_sw_reader(session, TRUE);
}
}
static void reader_removed_cb(SpiceSmartcardManager *manager G_GNUC_UNUSED,
SpiceSmartcardReader *reader,
gpointer user_data)
{
VirtViewerSessionSpice *session;
session = VIRT_VIEWER_SESSION_SPICE(user_data);
if (spice_smartcard_reader_is_software(reader)) {
virt_viewer_session_spice_set_has_sw_reader(session, FALSE);
}
}
#define UUID_LEN 16
static void
uuid_changed(GObject *gobject G_GNUC_UNUSED,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerSessionSpice *self)
{
guint8* uuid = NULL;
VirtViewerApp* app = virt_viewer_session_get_app(VIRT_VIEWER_SESSION(self));
g_object_get(self->priv->session, "uuid", &uuid, NULL);
if (uuid) {
int i;
gboolean uuid_empty = TRUE;
for (i = 0; i < UUID_LEN; i++) {
if (uuid[i] != 0) {
uuid_empty = FALSE;
break;
}
}
if (!uuid_empty) {
gchar *uuid_str = spice_uuid_to_string(uuid);
g_object_set(app, "uuid", uuid_str, NULL);
g_free(uuid_str);
}
}
virt_viewer_session_spice_fullscreen_auto_conf(self);
}
static void
name_changed(GObject *gobject G_GNUC_UNUSED,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerSessionSpice *self)
{
gchar *name = NULL;
VirtViewerApp *app = virt_viewer_session_get_app(VIRT_VIEWER_SESSION(self));
g_object_get(self->priv->session, "name", &name, NULL);
g_object_set(app, "guest-name", name, NULL);
g_free(name);
}
static void
create_spice_session(VirtViewerSessionSpice *self)
{
SpiceUsbDeviceManager *usb_manager;
SpiceSmartcardManager *smartcard_manager;
g_return_if_fail(self != NULL);
g_return_if_fail(self->priv->session == NULL);
self->priv->session = spice_session_new();
spice_set_session_option(self->priv->session);
self->priv->gtk_session = spice_gtk_session_get(self->priv->session);
g_object_set(self->priv->gtk_session, "auto-clipboard", TRUE, NULL);
virt_viewer_signal_connect_object(self->priv->session, "channel-new",
G_CALLBACK(virt_viewer_session_spice_channel_new), self, 0);
virt_viewer_signal_connect_object(self->priv->session, "channel-destroy",
G_CALLBACK(virt_viewer_session_spice_channel_destroy), self, 0);
usb_manager = spice_usb_device_manager_get(self->priv->session, NULL);
if (usb_manager) {
virt_viewer_signal_connect_object(usb_manager, "auto-connect-failed",
G_CALLBACK(usb_connect_failed), self, 0);
virt_viewer_signal_connect_object(usb_manager, "device-error",
G_CALLBACK(usb_connect_failed), self, 0);
}
g_object_bind_property(self, "auto-usbredir",
self->priv->gtk_session, "auto-usbredir",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
smartcard_manager = spice_smartcard_manager_get();
if (smartcard_manager) {
GList *readers;
GList *it;
virt_viewer_signal_connect_object(smartcard_manager, "reader-added",
G_CALLBACK(reader_added_cb), self, 0);
virt_viewer_signal_connect_object(smartcard_manager, "reader-removed",
G_CALLBACK(reader_removed_cb), self, 0);
readers = spice_smartcard_manager_get_readers(smartcard_manager);
for (it = readers; it != NULL; it = it->next) {
SpiceSmartcardReader *reader;
reader = (SpiceSmartcardReader *)it->data;
if (spice_smartcard_reader_is_software(reader)) {
virt_viewer_session_spice_set_has_sw_reader(self, TRUE);
}
g_boxed_free(SPICE_TYPE_SMARTCARD_READER, reader);
}
g_list_free(readers);
}
/* notify::uuid is guaranteed to be emitted during connection startup even
* if the server is too old to support sending uuid */
virt_viewer_signal_connect_object(self->priv->session, "notify::uuid",
G_CALLBACK(uuid_changed), self, 0);
virt_viewer_signal_connect_object(self->priv->session, "notify::name",
G_CALLBACK(name_changed), self, 0);
g_object_bind_property(self->priv->session, "shared-dir",
self, "shared-folder",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
g_object_bind_property(self->priv->session, "share-dir-ro",
self, "share-folder-ro",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
}
static void
virt_viewer_session_spice_close(VirtViewerSession *session)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
g_return_if_fail(self != NULL);
g_object_add_weak_pointer(G_OBJECT(self), (gpointer*)&self);
virt_viewer_session_spice_clear_displays(self);
if (self->priv->session) {
spice_session_disconnect(self->priv->session);
if (!self)
return;
g_object_unref(self->priv->session);
self->priv->session = NULL;
self->priv->gtk_session = NULL;
self->priv->audio = NULL;
}
g_object_remove_weak_pointer(G_OBJECT(self), (gpointer*)&self);
/* FIXME: version 0.7 of spice-gtk allows reuse of session */
create_spice_session(self);
}
static gboolean
virt_viewer_session_spice_open_host(VirtViewerSession *session,
const gchar *host,
const gchar *port,
const gchar *tlsport)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
g_return_val_if_fail(self != NULL, FALSE);
g_return_val_if_fail(self->priv->session != NULL, FALSE);
g_object_set(self->priv->session,
"host", host,
"port", port,
"tls-port", tlsport,
NULL);
return spice_session_connect(self->priv->session);
}
static void
fill_session(VirtViewerFile *file, SpiceSession *session)
{
g_return_if_fail(VIRT_VIEWER_IS_FILE(file));
g_return_if_fail(SPICE_IS_SESSION(session));
if (virt_viewer_file_is_set(file, "host")) {
gchar *val = virt_viewer_file_get_host(file);
g_object_set(G_OBJECT(session), "host", val, NULL);
g_free(val);
}
if (virt_viewer_file_is_set(file, "port")) {
gchar *port = g_strdup_printf("%d", virt_viewer_file_get_port(file));
g_object_set(G_OBJECT(session), "port", port, NULL);
g_free(port);
}
if (virt_viewer_file_is_set(file, "tls-port")) {
gchar *tls_port = g_strdup_printf("%d", virt_viewer_file_get_tls_port(file));
g_object_set(G_OBJECT(session), "tls-port", tls_port, NULL);
g_free(tls_port);
}
if (virt_viewer_file_is_set(file, "username")) {
gchar *val = virt_viewer_file_get_username(file);
g_object_set(G_OBJECT(session), "username", val, NULL);
g_free(val);
}
if (virt_viewer_file_is_set(file, "password")) {
gchar *val = virt_viewer_file_get_password(file);
g_object_set(G_OBJECT(session), "password", val, NULL);
g_free(val);
}
if (virt_viewer_file_is_set(file, "tls-ciphers")) {
gchar *val = virt_viewer_file_get_tls_ciphers(file);
g_object_set(G_OBJECT(session), "ciphers", val, NULL);
g_free(val);
}
if (virt_viewer_file_is_set(file, "ca")) {
gchar *ca = virt_viewer_file_get_ca(file);
g_return_if_fail(ca != NULL);
GByteArray *ba = g_byte_array_new_take((guint8 *)ca, strlen(ca) + 1);
g_object_set(G_OBJECT(session),
"ca", ba,
"ca-file", NULL,
NULL);
g_byte_array_unref(ba);
}
if (virt_viewer_file_is_set(file, "host-subject")) {
gchar *val = virt_viewer_file_get_host_subject(file);
g_object_set(G_OBJECT(session), "cert-subject", val, NULL);
g_free(val);
}
if (virt_viewer_file_is_set(file, "proxy")) {
gchar *val = virt_viewer_file_get_proxy(file);
g_object_set(G_OBJECT(session), "proxy", val, NULL);
g_free(val);
}
if (virt_viewer_file_is_set(file, "enable-smartcard")) {
g_object_set(G_OBJECT(session),
"enable-smartcard", virt_viewer_file_get_enable_smartcard(file), NULL);
}
if (virt_viewer_file_is_set(file, "enable-usbredir")) {
g_object_set(G_OBJECT(session),
"enable-usbredir", virt_viewer_file_get_enable_usbredir(file), NULL);
}
if (virt_viewer_file_is_set(file, "color-depth")) {
g_object_set(G_OBJECT(session),
"color-depth", virt_viewer_file_get_color_depth(file), NULL);
}
if (virt_viewer_file_is_set(file, "disable-effects")) {
gchar **disabled = virt_viewer_file_get_disable_effects(file, NULL);
g_object_set(G_OBJECT(session), "disable-effects", disabled, NULL);
g_strfreev(disabled);
}
if (virt_viewer_file_is_set(file, "enable-usb-autoshare")) {
gboolean enabled = virt_viewer_file_get_enable_usb_autoshare(file);
SpiceGtkSession *gtk = spice_gtk_session_get(session);
g_object_set(G_OBJECT(gtk), "auto-usbredir", enabled, NULL);
}
if (virt_viewer_file_is_set(file, "secure-channels")) {
gchar **channels = virt_viewer_file_get_secure_channels(file, NULL);
g_object_set(G_OBJECT(session), "secure-channels", channels, NULL);
g_strfreev(channels);
}
if (virt_viewer_file_is_set(file, "disable-channels")) {
g_debug("FIXME: disable-channels is not supported atm");
}
}
static gboolean
virt_viewer_session_spice_open_uri(VirtViewerSession *session,
const gchar *uri, GError **error)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
VirtViewerFile *file = virt_viewer_session_get_file(session);
VirtViewerApp *app = virt_viewer_session_get_app(session);
g_return_val_if_fail(self != NULL, FALSE);
g_return_val_if_fail(self->priv->session != NULL, FALSE);
if (file) {
fill_session(file, self->priv->session);
if (!virt_viewer_file_fill_app(file, app, error))
return FALSE;
} else {
g_object_set(self->priv->session, "uri", uri, NULL);
}
return spice_session_connect(self->priv->session);
}
static gboolean
virt_viewer_session_spice_open_fd(VirtViewerSession *session,
int fd)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
g_return_val_if_fail(self != NULL, FALSE);
return spice_session_open_fd(self->priv->session, fd);
}
static gboolean
virt_viewer_session_spice_channel_open_fd(VirtViewerSession *session,
VirtViewerSessionChannel *channel,
int fd)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
g_return_val_if_fail(self != NULL, FALSE);
return spice_channel_open_fd(SPICE_CHANNEL(channel), fd);
}
static void
virt_viewer_session_spice_channel_open_fd_request(SpiceChannel *channel,
gint tls G_GNUC_UNUSED,
VirtViewerSession *session)
{
g_signal_emit_by_name(session, "session-channel-open", channel);
}
static void
virt_viewer_session_spice_main_channel_event(SpiceChannel *channel,
SpiceChannelEvent event,
VirtViewerSession *session)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
gchar *password = NULL, *user = NULL;
gboolean ret;
static gboolean username_required = FALSE;
g_return_if_fail(self != NULL);
switch (event) {
case SPICE_CHANNEL_OPENED:
g_debug("main channel: opened");
g_signal_emit_by_name(session, "session-connected");
break;
case SPICE_CHANNEL_CLOSED:
g_debug("main channel: closed");
/* Ensure the other channels get closed too */
virt_viewer_session_spice_clear_displays(self);
if (self->priv->session)
spice_session_disconnect(self->priv->session);
break;
case SPICE_CHANNEL_SWITCHING:
g_debug("main channel: switching host");
break;
case SPICE_CHANNEL_ERROR_AUTH:
{
const GError *error = NULL;
g_debug("main channel: auth failure (wrong username/password?)");
{
error = spice_channel_get_error(channel);
username_required = g_error_matches(error,
SPICE_CLIENT_ERROR,
SPICE_CLIENT_ERROR_AUTH_NEEDS_PASSWORD_AND_USERNAME);
}
if (self->priv->pass_try > 0)
g_signal_emit_by_name(session, "session-auth-refused",
error != NULL ? error->message : _("Invalid password"));
self->priv->pass_try++;
/* The username is firstly pre-filled with the username of the current
* user and in case where some authentication error happened, the
* username entry will be prefilled with the last username used.
* Unfortunately, we don't have a clear way to differantiate bewteen
* invalid username and invalid password. So, in both cases the username
* entry will be pre-filled with the username used in the previous attempt. */
if (username_required) {
g_object_get(self->priv->session, "username", &user, NULL);
if (user == NULL || *user == '\0')
user = g_strdup(g_get_user_name());
}
ret = virt_viewer_auth_collect_credentials(self->priv->main_window,
"SPICE",
NULL,
username_required ? &user : NULL,
&password);
if (!ret) {
g_signal_emit_by_name(session, "session-cancelled");
} else {
gboolean openfd;
g_object_set(self->priv->session, "username", user, NULL);
g_object_set(self->priv->session, "password", password, NULL);
g_object_get(self->priv->session, "client-sockets", &openfd, NULL);
if (openfd)
spice_session_open_fd(self->priv->session, -1);
else
spice_session_connect(self->priv->session);
}
break;
}
case SPICE_CHANNEL_ERROR_CONNECT:
{
const GError *error = spice_channel_get_error(channel);
g_debug("main channel: failed to connect %s", error ? error->message : "");
if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_PROXY_NEED_AUTH) ||
g_error_matches(error, G_IO_ERROR, G_IO_ERROR_PROXY_AUTH_FAILED)) {
SpiceURI *proxy = spice_session_get_proxy_uri(self->priv->session);
g_warn_if_fail(proxy != NULL);
ret = virt_viewer_auth_collect_credentials(self->priv->main_window,
"proxy", NULL,
&user, &password);
if (!ret) {
g_signal_emit_by_name(session, "session-cancelled");
} else {
spice_uri_set_user(proxy, user);
spice_uri_set_password(proxy, password);
spice_session_connect(self->priv->session);
}
} else {
virt_viewer_session_spice_channel_destroy(NULL, channel, session);
}
break;
}
case SPICE_CHANNEL_ERROR_IO:
case SPICE_CHANNEL_ERROR_LINK:
case SPICE_CHANNEL_ERROR_TLS:
virt_viewer_session_spice_channel_destroy(NULL, channel, session);
break;
default:
g_warning("unhandled spice main channel event: %d", event);
break;
}
g_free(password);
g_free(user);
}
static void remove_cb(GtkContainer *container G_GNUC_UNUSED,
GtkWidget *widget G_GNUC_UNUSED,
void *user_data)
{
gtk_window_resize(GTK_WINDOW(user_data), 1, 1);
}
static void
virt_viewer_session_spice_usb_device_selection(VirtViewerSession *session,
GtkWindow *parent)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
VirtViewerSessionSpicePrivate *priv = self->priv;
GtkWidget *dialog, *area, *usb_device_widget;
/* Create the widgets */
dialog = gtk_dialog_new_with_buttons(_("Select USB devices for redirection"), parent,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
gtk_container_set_border_width(GTK_CONTAINER(dialog), 12);
gtk_box_set_spacing(GTK_BOX(gtk_bin_get_child(GTK_BIN(dialog))), 12);
area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
usb_device_widget = spice_usb_device_widget_new(priv->session,
"%s %s");
virt_viewer_signal_connect_object(usb_device_widget, "connect-failed",
G_CALLBACK(usb_connect_failed), self, 0);
gtk_box_pack_start(GTK_BOX(area), usb_device_widget, TRUE, TRUE, 0);
/* This shrinks the dialog when USB devices are unplugged */
virt_viewer_signal_connect_object(usb_device_widget, "remove",
G_CALLBACK(remove_cb), dialog, 0);
/* show and run */
gtk_widget_show_all(dialog);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
static void
agent_connected_changed(SpiceChannel *cmain G_GNUC_UNUSED,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerSessionSpice *self)
{
gboolean agent_connected;
// this will force refresh of application menu
g_signal_emit_by_name(self, "session-display-updated");
g_object_get(cmain, "agent-connected", &agent_connected, NULL);
if (agent_connected) {
/* this will force update displays geometry when the agent has connected
* after the application (eg: rebooting the guest) */
virt_viewer_session_update_displays_geometry(VIRT_VIEWER_SESSION(self));
}
}
static void
destroy_display(gpointer data)
{
VirtViewerDisplay *display = VIRT_VIEWER_DISPLAY(data);
VirtViewerSession *session = virt_viewer_display_get_session(display);
g_debug("Destroying spice display %p", display);
virt_viewer_session_remove_display(session, display);
g_object_unref(display);
}
static gboolean
display_is_in_fullscreen_mode(VirtViewerSessionSpice *self,
VirtViewerDisplay *display)
{
gint nth = virt_viewer_display_get_nth(display);
VirtViewerApp *app = virt_viewer_session_get_app(VIRT_VIEWER_SESSION(self));
return virt_viewer_app_get_initial_monitor_for_display(app, nth) != -1;
}
static void
virt_viewer_session_spice_display_monitors(SpiceChannel *channel,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerSessionSpice *self)
{
GArray *monitors = NULL;
GPtrArray *displays = NULL;
GtkWidget *display;
guint i, monitors_max;
gboolean fullscreen_mode =
virt_viewer_app_get_fullscreen(virt_viewer_session_get_app(VIRT_VIEWER_SESSION(self)));
g_object_get(channel,
"monitors", &monitors,
"monitors-max", &monitors_max,
NULL);
g_return_if_fail(monitors != NULL);
g_return_if_fail(monitors->len <= monitors_max);
displays = g_object_get_data(G_OBJECT(channel), "virt-viewer-displays");
if (displays == NULL) {
displays = g_ptr_array_new();
g_ptr_array_set_free_func(displays, destroy_display);
g_object_set_data_full(G_OBJECT(channel), "virt-viewer-displays",
displays, (GDestroyNotify)g_ptr_array_unref);
}
g_ptr_array_set_size(displays, monitors_max);
for (i = 0; i < monitors_max; i++) {
display = g_ptr_array_index(displays, i);
if (display == NULL) {
display = virt_viewer_display_spice_new(self, channel, i);
g_debug("creating spice display (#:%d)",
virt_viewer_display_get_nth(VIRT_VIEWER_DISPLAY(display)));
g_ptr_array_index(displays, i) = g_object_ref_sink(display);
virt_viewer_session_add_display(VIRT_VIEWER_SESSION(self),
VIRT_VIEWER_DISPLAY(display));
}
}
for (i = 0; i < monitors->len; i++) {
SpiceDisplayMonitorConfig *monitor = &g_array_index(monitors, SpiceDisplayMonitorConfig, i);
gboolean disabled = monitor->width == 0 || monitor->height == 0;
display = g_ptr_array_index(displays, monitor->id);
g_return_if_fail(display != NULL);
if (!disabled && fullscreen_mode && self->priv->did_auto_conf &&
!display_is_in_fullscreen_mode(self, VIRT_VIEWER_DISPLAY(display))) {
g_warning("display %d should not be enabled, disabling",
virt_viewer_display_get_nth(VIRT_VIEWER_DISPLAY(display)));
spice_main_set_display_enabled(virt_viewer_session_spice_get_main_channel(self),
virt_viewer_display_get_nth(VIRT_VIEWER_DISPLAY(display)),
FALSE);
disabled = TRUE;
}
virt_viewer_display_set_enabled(VIRT_VIEWER_DISPLAY(display), !disabled);
if (disabled)
continue;
virt_viewer_display_spice_set_desktop(VIRT_VIEWER_DISPLAY(display),
monitor->x, monitor->y,
monitor->width, monitor->height);
}
g_clear_pointer(&monitors, g_array_unref);
}
static void
virt_viewer_session_spice_channel_new(SpiceSession *s,
SpiceChannel *channel,
VirtViewerSession *session)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
int id;
g_return_if_fail(self != NULL);
virt_viewer_signal_connect_object(channel, "open-fd",
G_CALLBACK(virt_viewer_session_spice_channel_open_fd_request), self, 0);
g_object_get(channel, "channel-id", &id, NULL);
g_debug("New spice channel %p %s %d", channel, g_type_name(G_OBJECT_TYPE(channel)), id);
if (SPICE_IS_MAIN_CHANNEL(channel)) {
if (self->priv->main_channel != NULL)
g_signal_handlers_disconnect_by_func(self->priv->main_channel,
virt_viewer_session_spice_main_channel_event, self);
virt_viewer_signal_connect_object(channel, "channel-event",
G_CALLBACK(virt_viewer_session_spice_main_channel_event), self, 0);
self->priv->main_channel = SPICE_MAIN_CHANNEL(channel);
g_object_set(G_OBJECT(channel),
"disable-display-position", FALSE,
"disable-display-align", TRUE,
NULL);
virt_viewer_signal_connect_object(channel, "notify::agent-connected",
G_CALLBACK(agent_connected_changed), self, 0);
}
if (SPICE_IS_DISPLAY_CHANNEL(channel)) {
g_signal_emit_by_name(session, "session-initialized");
virt_viewer_signal_connect_object(channel, "notify::monitors",
G_CALLBACK(virt_viewer_session_spice_display_monitors), self, 0);
spice_channel_connect(channel);
}
if (SPICE_IS_INPUTS_CHANNEL(channel)) {
g_debug("new inputs channel");
}
if (SPICE_IS_PLAYBACK_CHANNEL(channel)) {
g_debug("new audio channel");
if (self->priv->audio == NULL)
self->priv->audio = spice_audio_get(s, NULL);
}
if (SPICE_IS_USBREDIR_CHANNEL(channel)) {
g_debug("new usbredir channel");
self->priv->usbredir_channel_count++;
if (spice_usb_device_manager_get(self->priv->session, NULL))
virt_viewer_session_set_has_usbredir(session, TRUE);
}
self->priv->channel_count++;
}
static gboolean
virt_viewer_session_spice_fullscreen_auto_conf(VirtViewerSessionSpice *self)
{
GdkScreen *screen = gdk_screen_get_default();
SpiceMainChannel* cmain = virt_viewer_session_spice_get_main_channel(self);
VirtViewerApp *app = NULL;
GHashTable *displays;
GHashTableIter iter;
gpointer key, value;
gboolean agent_connected;
GList *initial_displays, *l;
guint ndisplays;
/* only do auto-conf once at startup. Avoid repeating auto-conf later due to
* agent disconnection/re-connection, etc */
if (self->priv->did_auto_conf) {
g_debug("Already did auto-conf, skipping");
return FALSE;
}
app = virt_viewer_session_get_app(VIRT_VIEWER_SESSION(self));
g_return_val_if_fail(VIRT_VIEWER_IS_APP(app), TRUE);
if (!virt_viewer_app_get_fullscreen(app)) {
g_debug("app is not in full screen");
return FALSE;
}
if (cmain == NULL) {
g_debug("no main channel yet");
return FALSE;
}
g_object_get(cmain, "agent-connected", &agent_connected, NULL);
if (!agent_connected) {
g_debug("Agent not connected, skipping autoconf");
virt_viewer_signal_connect_object(cmain, "notify::agent-connected",
G_CALLBACK(property_notify_do_auto_conf), self, 0);
return FALSE;
}
spice_main_set_display_enabled(cmain, -1, FALSE);
initial_displays = virt_viewer_app_get_initial_displays(app);
ndisplays = g_list_length(initial_displays);
g_debug("Performing full screen auto-conf, %u host monitors", ndisplays);
displays = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_free);
for (l = initial_displays; l != NULL; l = l->next) {
GdkRectangle* rect = g_new0(GdkRectangle, 1);;
gint j = virt_viewer_app_get_initial_monitor_for_display(app, GPOINTER_TO_INT(l->data));
if (j == -1)
continue;
gdk_screen_get_monitor_geometry(screen, j, rect);
g_hash_table_insert(displays, l->data, rect);
}
virt_viewer_shift_monitors_to_origin(displays);
g_hash_table_iter_init(&iter, displays);
while (g_hash_table_iter_next(&iter, &key, &value)) {
GdkRectangle *rect = value;
gint j = GPOINTER_TO_INT(key);
spice_main_set_display(cmain, j, rect->x, rect->y, rect->width, rect->height);
spice_main_set_display_enabled(cmain, j, TRUE);
g_debug("Set SPICE display %d to (%d,%d)-(%dx%d)",
j, rect->x, rect->y, rect->width, rect->height);
}
g_list_free(initial_displays);
g_hash_table_unref(displays);
spice_main_send_monitor_config(cmain);
self->priv->did_auto_conf = TRUE;
return TRUE;
}
static void
virt_viewer_session_spice_channel_destroy(G_GNUC_UNUSED SpiceSession *s,
SpiceChannel *channel,
VirtViewerSession *session)
{
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
int id;
const GError *error;
g_return_if_fail(self != NULL);
g_object_get(channel, "channel-id", &id, NULL);
g_debug("Destroy SPICE channel %s %d", g_type_name(G_OBJECT_TYPE(channel)), id);
error = spice_channel_get_error(channel);
if (SPICE_IS_MAIN_CHANNEL(channel)) {
g_debug("zap main channel");
if (channel == SPICE_CHANNEL(self->priv->main_channel))
self->priv->main_channel = NULL;
}
if (SPICE_IS_DISPLAY_CHANNEL(channel)) {
g_debug("zap display channel (#%d)", id);
g_object_set_data(G_OBJECT(channel), "virt-viewer-displays", NULL);
}
if (SPICE_IS_PLAYBACK_CHANNEL(channel) && self->priv->audio) {
g_debug("zap audio channel");
self->priv->audio = NULL;
}
if (SPICE_IS_USBREDIR_CHANNEL(channel)) {
g_debug("zap usbredir channel");
self->priv->usbredir_channel_count--;
if (self->priv->usbredir_channel_count == 0)
virt_viewer_session_set_has_usbredir(session, FALSE);
}
self->priv->channel_count--;
if (self->priv->channel_count == 0)
g_signal_emit_by_name(self, "session-disconnected", error ? error->message : NULL);
}
VirtViewerSession *
virt_viewer_session_spice_new(VirtViewerApp *app, GtkWindow *main_window)
{
VirtViewerSessionSpice *self;
self = g_object_new(VIRT_VIEWER_TYPE_SESSION_SPICE,
"app", app,
"main-window", main_window,
NULL);
return VIRT_VIEWER_SESSION(self);
}
SpiceMainChannel*
virt_viewer_session_spice_get_main_channel(VirtViewerSessionSpice *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_SESSION_SPICE(self), NULL);
return self->priv->main_channel;
}
static void
virt_viewer_session_spice_smartcard_insert(VirtViewerSession *session G_GNUC_UNUSED)
{
spice_smartcard_manager_insert_card(spice_smartcard_manager_get());
}
static void
virt_viewer_session_spice_smartcard_remove(VirtViewerSession *session G_GNUC_UNUSED)
{
spice_smartcard_manager_remove_card(spice_smartcard_manager_get());
}
static void
virt_viewer_session_spice_apply_monitor_geometry(VirtViewerSession *session, GHashTable *monitors)
{
GHashTableIter iter;
gpointer key = NULL, value = NULL;
VirtViewerSessionSpice *self = VIRT_VIEWER_SESSION_SPICE(session);
g_hash_table_iter_init(&iter, monitors);
while (g_hash_table_iter_next(&iter, &key, &value)) {
gint i = GPOINTER_TO_INT(key);
GdkRectangle* rect = value;
spice_main_set_display(self->priv->main_channel, i, rect->x,
rect->y, rect->width, rect->height);
}
}
/*
* Local variables:
* c-indent-level: 4
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/