/* * Virt Viewer: A virtual machine console viewer * * Copyright (C) 2007-2012 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 */ #include #include #include #include "virt-viewer-session.h" #include "virt-viewer-util.h" #define VIRT_VIEWER_SESSION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), VIRT_VIEWER_TYPE_SESSION, VirtViewerSessionPrivate)) struct _VirtViewerSessionPrivate { GList *displays; VirtViewerApp *app; gboolean auto_usbredir; gboolean has_usbredir; gchar *uri; VirtViewerFile *file; gboolean share_folder; gchar *shared_folder; gboolean share_folder_ro; }; G_DEFINE_ABSTRACT_TYPE(VirtViewerSession, virt_viewer_session, G_TYPE_OBJECT) enum { PROP_0, PROP_APP, PROP_AUTO_USBREDIR, PROP_HAS_USBREDIR, PROP_FILE, PROP_SW_SMARTCARD_READER, PROP_SHARE_FOLDER, PROP_SHARED_FOLDER, PROP_SHARE_FOLDER_RO, }; static void virt_viewer_session_finalize(GObject *obj) { VirtViewerSession *session = VIRT_VIEWER_SESSION(obj); GList *tmp = session->priv->displays; while (tmp) { g_object_unref(tmp->data); tmp = tmp->next; } g_list_free(session->priv->displays); g_free(session->priv->uri); g_clear_object(&session->priv->file); g_free(session->priv->shared_folder); G_OBJECT_CLASS(virt_viewer_session_parent_class)->finalize(obj); } static void virt_viewer_session_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { VirtViewerSession *self = VIRT_VIEWER_SESSION(object); switch (prop_id) { case PROP_AUTO_USBREDIR: virt_viewer_session_set_auto_usbredir(self, g_value_get_boolean(value)); break; case PROP_HAS_USBREDIR: self->priv->has_usbredir = g_value_get_boolean(value); break; case PROP_APP: self->priv->app = g_value_get_object(value); break; case PROP_FILE: virt_viewer_session_set_file(self, g_value_get_object(value)); break; case PROP_SHARE_FOLDER: self->priv->share_folder = g_value_get_boolean(value); break; case PROP_SHARED_FOLDER: g_free(self->priv->shared_folder); self->priv->shared_folder = g_value_dup_string(value); break; case PROP_SHARE_FOLDER_RO: self->priv->share_folder_ro = g_value_get_boolean(value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); break; } } static void virt_viewer_session_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { VirtViewerSession *self = VIRT_VIEWER_SESSION(object); switch (prop_id) { case PROP_AUTO_USBREDIR: g_value_set_boolean(value, virt_viewer_session_get_auto_usbredir(self)); break; case PROP_HAS_USBREDIR: g_value_set_boolean(value, self->priv->has_usbredir); break; case PROP_APP: g_value_set_object(value, self->priv->app); break; case PROP_FILE: g_value_set_object(value, self->priv->file); break; case PROP_SW_SMARTCARD_READER: g_value_set_boolean(value, FALSE); break; case PROP_SHARE_FOLDER: g_value_set_boolean(value, self->priv->share_folder); break; case PROP_SHARED_FOLDER: g_value_set_string(value, self->priv->shared_folder); break; case PROP_SHARE_FOLDER_RO: g_value_set_boolean(value, self->priv->share_folder_ro); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); break; } } static void virt_viewer_session_class_init(VirtViewerSessionClass *class) { GObjectClass *object_class = G_OBJECT_CLASS(class); object_class->set_property = virt_viewer_session_set_property; object_class->get_property = virt_viewer_session_get_property; object_class->finalize = virt_viewer_session_finalize; g_object_class_install_property(object_class, PROP_AUTO_USBREDIR, g_param_spec_boolean("auto-usbredir", "USB redirection", "USB redirection", TRUE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS)); g_object_class_install_property(object_class, PROP_HAS_USBREDIR, g_param_spec_boolean("has-usbredir", "has USB redirection", "has USB redirection", FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS)); g_object_class_install_property(object_class, PROP_APP, g_param_spec_object("app", "VirtViewerApp", "VirtViewerApp", VIRT_VIEWER_TYPE_APP, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS)); g_object_class_install_property(object_class, PROP_FILE, g_param_spec_object("file", "VirtViewerFile", "VirtViewerFile", VIRT_VIEWER_TYPE_FILE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS)); g_object_class_install_property(object_class, PROP_SW_SMARTCARD_READER, g_param_spec_boolean("software-smartcard-reader", "Software smartcard reader", "Indicates whether a software smartcard reader is available", FALSE, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property(object_class, PROP_SHARE_FOLDER, g_param_spec_boolean("share-folder", "Share folder", "Indicates whether to share folder", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property(object_class, PROP_SHARED_FOLDER, g_param_spec_string("shared-folder", "Shared folder", "Indicates the shared folder", g_get_user_special_dir(G_USER_DIRECTORY_PUBLIC_SHARE), G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property(object_class, PROP_SHARE_FOLDER_RO, g_param_spec_boolean("share-folder-ro", "Share folder read-only", "Indicates whether to share folder in read-only", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_signal_new("session-connected", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(VirtViewerSessionClass, session_connected), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_signal_new("session-initialized", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(VirtViewerSessionClass, session_initialized), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_signal_new("session-disconnected", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(VirtViewerSessionClass, session_disconnected), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); g_signal_new("session-channel-open", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(VirtViewerSessionClass, session_channel_open), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); g_signal_new("session-auth-refused", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_auth_refused), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); g_signal_new("session-auth-unsupported", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_auth_unsupported), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); g_signal_new("session-usb-failed", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_usb_failed), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); g_signal_new("session-display-added", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_display_added), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, VIRT_VIEWER_TYPE_DISPLAY); g_signal_new("session-display-removed", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_display_removed), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, VIRT_VIEWER_TYPE_DISPLAY); g_signal_new("session-display-updated", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_display_updated), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_signal_new("session-cut-text", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_cut_text), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); g_signal_new("session-bell", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET(VirtViewerSessionClass, session_bell), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_signal_new("session-cancelled", G_OBJECT_CLASS_TYPE(object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(VirtViewerSessionClass, session_cancelled), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_type_class_add_private(class, sizeof(VirtViewerSessionPrivate)); } static void virt_viewer_session_init(VirtViewerSession *session) { session->priv = VIRT_VIEWER_SESSION_GET_PRIVATE(session); } static void virt_viewer_session_on_monitor_geometry_changed(VirtViewerSession* self, VirtViewerDisplay* display G_GNUC_UNUSED) { VirtViewerSessionClass *klass; gboolean all_fullscreen = TRUE; guint nmonitors = 0; GdkRectangle *monitors = NULL; GList *l; klass = VIRT_VIEWER_SESSION_GET_CLASS(self); if (!klass->apply_monitor_geometry) return; /* find highest monitor ID so we can create the sparse array */ for (l = self->priv->displays; l; l = l->next) { VirtViewerDisplay *d = VIRT_VIEWER_DISPLAY(l->data); guint nth = 0; g_object_get(d, "nth-display", &nth, NULL); nmonitors = MAX(nth + 1, nmonitors); } if (nmonitors == 0) return; monitors = g_new0(GdkRectangle, nmonitors); for (l = self->priv->displays; l; l = l->next) { VirtViewerDisplay *d = VIRT_VIEWER_DISPLAY(l->data); guint nth = 0; GdkRectangle *rect = NULL; g_object_get(d, "nth-display", &nth, NULL); g_return_if_fail(nth < nmonitors); rect = &monitors[nth]; virt_viewer_display_get_preferred_monitor_geometry(d, rect); if (virt_viewer_display_get_enabled(d) && !virt_viewer_display_get_fullscreen(d)) all_fullscreen = FALSE; } if (!all_fullscreen) virt_viewer_align_monitors_linear(monitors, nmonitors); virt_viewer_shift_monitors_to_origin(monitors, nmonitors); klass->apply_monitor_geometry(self, monitors, nmonitors); g_free(monitors); } void virt_viewer_session_add_display(VirtViewerSession *session, VirtViewerDisplay *display) { if (g_list_find(session->priv->displays, display)) return; session->priv->displays = g_list_append(session->priv->displays, display); g_object_ref(display); g_signal_emit_by_name(session, "session-display-added", display); virt_viewer_signal_connect_object(display, "monitor-geometry-changed", G_CALLBACK(virt_viewer_session_on_monitor_geometry_changed), session, G_CONNECT_SWAPPED); } void virt_viewer_session_remove_display(VirtViewerSession *session, VirtViewerDisplay *display) { if (!g_list_find(session->priv->displays, display)) return; session->priv->displays = g_list_remove(session->priv->displays, display); g_signal_emit_by_name(session, "session-display-removed", display); g_object_unref(display); } void virt_viewer_session_clear_displays(VirtViewerSession *session) { GList *tmp = session->priv->displays; while (tmp) { VirtViewerDisplay *display = VIRT_VIEWER_DISPLAY(tmp->data); g_signal_emit_by_name(session, "session-display-removed", display); virt_viewer_display_close(display); g_object_unref(display); tmp = tmp->next; } g_list_free(session->priv->displays); session->priv->displays = NULL; } void virt_viewer_session_update_displays_geometry(VirtViewerSession *session) { virt_viewer_session_on_monitor_geometry_changed(session, NULL); } void virt_viewer_session_close(VirtViewerSession *session) { g_return_if_fail(VIRT_VIEWER_IS_SESSION(session)); VIRT_VIEWER_SESSION_GET_CLASS(session)->close(session); } gboolean virt_viewer_session_open_fd(VirtViewerSession *session, int fd) { g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(session), FALSE); return VIRT_VIEWER_SESSION_GET_CLASS(session)->open_fd(session, fd); } gboolean virt_viewer_session_open_host(VirtViewerSession *session, const gchar *host, const gchar *port, const gchar *tlsport) { VirtViewerSessionClass *klass; g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(session), FALSE); klass = VIRT_VIEWER_SESSION_GET_CLASS(session); return klass->open_host(session, host, port, tlsport); } gboolean virt_viewer_session_open_uri(VirtViewerSession *session, const gchar *uri, GError **error) { VirtViewerSessionClass *klass; g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(session), FALSE); klass = VIRT_VIEWER_SESSION_GET_CLASS(session); g_return_val_if_fail(klass->open_uri != NULL, FALSE); session->priv->uri = g_strdup(uri); return klass->open_uri(session, uri, error); } const gchar* virt_viewer_session_mime_type(VirtViewerSession *self) { VirtViewerSessionClass *klass; g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), FALSE); if (self->priv->file) return "application/x-virt-viewer"; klass = VIRT_VIEWER_SESSION_GET_CLASS(self); g_return_val_if_fail(klass->mime_type != NULL, FALSE); return klass->mime_type(self); } gboolean virt_viewer_session_channel_open_fd(VirtViewerSession *session, VirtViewerSessionChannel *channel, int fd) { g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(session), FALSE); return VIRT_VIEWER_SESSION_GET_CLASS(session)->channel_open_fd(session, channel, fd); } void virt_viewer_session_set_auto_usbredir(VirtViewerSession *self, gboolean auto_usbredir) { g_return_if_fail(VIRT_VIEWER_IS_SESSION(self)); if (self->priv->auto_usbredir == auto_usbredir) return; self->priv->auto_usbredir = auto_usbredir; g_object_notify(G_OBJECT(self), "auto-usbredir"); } gboolean virt_viewer_session_get_auto_usbredir(VirtViewerSession *self) { g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), FALSE); return self->priv->auto_usbredir; } void virt_viewer_session_set_has_usbredir(VirtViewerSession *self, gboolean has_usbredir) { g_return_if_fail(VIRT_VIEWER_IS_SESSION(self)); if (self->priv->has_usbredir == has_usbredir) return; self->priv->has_usbredir = has_usbredir; g_object_notify(G_OBJECT(self), "has-usbredir"); } gboolean virt_viewer_session_get_has_usbredir(VirtViewerSession *self) { g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), FALSE); return self->priv->has_usbredir; } void virt_viewer_session_usb_device_selection(VirtViewerSession *self, GtkWindow *parent) { VirtViewerSessionClass *klass; g_return_if_fail(VIRT_VIEWER_IS_SESSION(self)); klass = VIRT_VIEWER_SESSION_GET_CLASS(self); g_return_if_fail(klass->usb_device_selection != NULL); klass->usb_device_selection(self, parent); } void virt_viewer_session_smartcard_insert(VirtViewerSession *self) { VirtViewerSessionClass *klass; g_return_if_fail(VIRT_VIEWER_IS_SESSION(self)); klass = VIRT_VIEWER_SESSION_GET_CLASS(self); if (klass->smartcard_insert == NULL) { g_debug("No session smartcard support"); return; } klass->smartcard_insert(self); } void virt_viewer_session_smartcard_remove(VirtViewerSession *self) { VirtViewerSessionClass *klass; g_return_if_fail(VIRT_VIEWER_IS_SESSION(self)); klass = VIRT_VIEWER_SESSION_GET_CLASS(self); if (klass->smartcard_remove == NULL) { g_debug("No session smartcard support"); return; } klass->smartcard_remove(self); } VirtViewerApp* virt_viewer_session_get_app(VirtViewerSession *self) { g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), NULL); return self->priv->app; } gchar* virt_viewer_session_get_uri(VirtViewerSession *self) { g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), FALSE); return g_strdup(self->priv->uri); } void virt_viewer_session_set_file(VirtViewerSession *self, VirtViewerFile *file) { g_return_if_fail(VIRT_VIEWER_IS_SESSION(self)); g_clear_object(&self->priv->file); if (file) self->priv->file = g_object_ref(file); } VirtViewerFile* virt_viewer_session_get_file(VirtViewerSession *self) { g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), NULL); return self->priv->file; } gboolean virt_viewer_session_can_share_folder(VirtViewerSession *self) { VirtViewerSessionClass *klass; g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), FALSE); klass = VIRT_VIEWER_SESSION_GET_CLASS(self); return klass->can_share_folder ? klass->can_share_folder(self) : FALSE; } gboolean virt_viewer_session_can_retry_auth(VirtViewerSession *self) { VirtViewerSessionClass *klass; g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), FALSE); klass = VIRT_VIEWER_SESSION_GET_CLASS(self); return klass->can_retry_auth ? klass->can_retry_auth(self) : FALSE; } /* * Local variables: * c-indent-level: 4 * c-basic-offset: 4 * indent-tabs-mode: nil * End: */