1 /* ovirt viewer console application
2 * Copyright (C) 2008 Red Hat Inc.
3 * Written by Richard W.M. Jones <rjones@redhat.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <vncdisplay.h>
30 #ifdef HAVE_SYS_SOCKET_H
31 #include <sys/socket.h>
44 /*#define HTTPS "https"*/
49 /* Usually /etc/pki/tls/certs/ca-bundle.crt unless overridden during
50 * configure or on the command line.
52 const char *cainfo = CAINFO;
53 gboolean check_cert = TRUE;
55 /* Private functions. */
56 static void start_ui (void);
57 static GtkWidget *menu_item_new (int which_menu);
58 static void connect_to_wui (GtkWidget *, gpointer);
59 static void login_to_wui (GtkWidget *, gpointer);
60 static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data);
61 static void destroy (GtkWidget *widget, gpointer data);
63 /* For any widgets accessed from multiple functions. */
64 static GtkWidget *window;
65 static GtkWidget *connection_area;
66 static GtkWidget *ca_hostname;
67 static GtkWidget *ca_button;
68 static GtkWidget *ca_error;
69 static GtkWidget *login_area;
70 static GtkWidget *la_username;
71 static GtkWidget *la_password;
72 static GtkWidget *la_button;
73 static GdkCursor *busy_cursor;
87 const char *ungrabbed_text;
88 const char *grabbed_text;
91 static struct menuItem menuItems[] = {
92 { FILE_MENU, NULL, "_File", "File" },
93 { VIEW_MENU, NULL, "_View", "View" },
94 { SEND_KEY_MENU, NULL, "_Send Key", "Send Key" },
95 { WINDOW_MENU, NULL, "_Window", "Window" },
96 { HELP_MENU, NULL, "_Help", "Help" }
100 static const char *title = "oVirt Viewer";
102 /* Gtk widget styles. Avoid installation hassles by keeping this
103 * inside the binary. It can still be overridden by the user (who
106 static const char *styles =
107 "style \"ovirt-viewer-yellow-box\"\n"
109 " bg[NORMAL] = shade (1.5, \"yellow\")\n"
111 "widget \"*.ovirt-viewer-connection-area\" style \"ovirt-viewer-yellow-box\"\n"
114 /* Command-line arguments. */
115 static int print_version = 0;
117 static const char *help_msg =
118 "Use '" PACKAGE " --help' to see a list of available command line options";
120 static const GOptionEntry options[] = {
121 { "cainfo", 0, 0, G_OPTION_ARG_STRING, &cainfo,
122 "set the path of the CA certificate bundle", NULL },
123 { "check-certificate", 0, 0, G_OPTION_ARG_NONE, &check_cert,
124 "if --no-check-certificate is passed we don't check the SSL certificate of the server", NULL },
125 { "debug", 'd', 0, G_OPTION_ARG_NONE, &debug,
126 "turn on debugging messages", NULL },
127 { "version", 'V', 0, G_OPTION_ARG_NONE, &print_version,
128 "display version and exit", NULL },
129 { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
133 main (int argc, char *argv[])
135 GOptionContext *context;
136 GError *error = NULL;
138 /* Initialize GLib threads before anything else.
140 * There is one main thread, which is used for all Gtk interactions
141 * and to keep the UI responsive, and one WUI thread. The WUI
142 * thread is used to connect to the WUI, log in, and maintain the list
143 * of virtual machines. The WUI thread is the only thread allowed
144 * to use the CURL library.
146 * The main thread sends instructions to the WUI thread (like "connect",
147 * "disconnect", etc.) using a simple message-passing protocol and
150 * The WUI thread keeps the UI updated by adding idle events which are
151 * processed in the main thread - see:
152 * http://mail.gnome.org/archives/gtk-app-devel-list/2007-March/msg00232.html
154 * Note that under Win32 you must confine all Gtk/Gdk interactions
155 * to a single thread - see:
156 * http://developer.gimp.org/api/2.0/gdk/gdk-Threads.html
158 if (!g_thread_supported ()) {
159 g_thread_init (NULL);
164 fprintf (stderr, "GLib threads not supported or not working.");
168 gtk_init (&argc, &argv);
170 /* Parse command-line options. */
171 context = g_option_context_new ("oVirt viewer");
172 g_option_context_add_main_entries (context, options, NULL);
173 g_option_context_add_group (context, gtk_get_option_group (TRUE));
174 g_option_context_add_group (context, vnc_display_get_option_group ());
175 g_option_context_parse (context, &argc, &argv, &error);
178 g_print ("%s\n%s\n", error->message, help_msg);
179 g_error_free (error);
184 printf ("%s %s\n", PACKAGE, VERSION);
191 DEBUG ("entering the Gtk main loop");
200 /* Create the viewer window, menus. */
211 GtkWidget *sendkeymenu;
222 DEBUG ("creating viewer windows and menus");
225 gtk_rc_parse_string (styles);
227 /* Busy cursor, used by main_busy() function.
228 * XXX This cursor is crap - how can we use the Bluecurve/theme cursor?
230 busy_cursor = gdk_cursor_new (GDK_WATCH);
233 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
234 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
235 gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
236 gtk_window_set_title (GTK_WINDOW (window), title);
238 g_signal_connect (G_OBJECT (window), "delete_event",
239 G_CALLBACK (delete_event), NULL);
240 g_signal_connect (G_OBJECT (window), "destroy",
241 G_CALLBACK (destroy), NULL);
243 /* VBox for layout within the window. */
244 vbox = gtk_vbox_new (FALSE, 0);
247 menubar = gtk_menu_bar_new ();
248 file = menu_item_new (FILE_MENU);
249 filemenu = gtk_menu_new ();
250 gtk_menu_item_set_submenu (GTK_MENU_ITEM (file), filemenu);
253 screenshot = gtk_menu_item_new_with_mnemonic ("_Screenshot");
254 gtk_menu_append (GTK_MENU (filemenu), screenshot);
255 g_signal_connect (screenshot, "activate",
256 GTK_SIGNAL_FUNC (take_screenshot), NULL);
259 view = menu_item_new (VIEW_MENU);
260 viewmenu = gtk_menu_new ();
261 gtk_menu_item_set_submenu (GTK_MENU_ITEM (view), viewmenu);
263 sendkey = menu_item_new (SEND_KEY_MENU);
264 sendkeymenu = gtk_menu_new ();
265 gtk_menu_item_set_submenu (GTK_MENU_ITEM (sendkey), sendkeymenu);
267 wind = menu_item_new (WINDOW_MENU);
268 windmenu = gtk_menu_new ();
269 gtk_menu_item_set_submenu (GTK_MENU_ITEM (wind), windmenu);
271 help = menu_item_new (HELP_MENU);
272 helpmenu = gtk_menu_new ();
273 gtk_menu_item_set_submenu (GTK_MENU_ITEM (help), helpmenu);
275 gtk_menu_bar_append (GTK_MENU_BAR (menubar), file);
276 gtk_menu_bar_append (GTK_MENU_BAR (menubar), view);
277 gtk_menu_bar_append (GTK_MENU_BAR (menubar), sendkey);
278 gtk_menu_bar_append (GTK_MENU_BAR (menubar), wind);
279 gtk_menu_bar_append (GTK_MENU_BAR (menubar), help);
281 /* For login dialogs, etc., usually invisible. */
282 connection_area = gtk_event_box_new ();
283 ca_vbox = gtk_vbox_new (FALSE, 0);
284 ca_label = gtk_label_new ("Give the name of the oVirt management server:");
285 ca_hbox = gtk_hbox_new (FALSE, 0);
286 ca_hostname = gtk_entry_new ();
287 gtk_entry_set_width_chars (GTK_ENTRY (ca_hostname), 24);
288 ca_button = gtk_button_new_with_label ("Connect");
289 ca_error = gtk_label_new (NULL);
290 gtk_box_pack_start (GTK_BOX (ca_hbox), ca_hostname, FALSE, FALSE, 0);
291 gtk_box_pack_start (GTK_BOX (ca_hbox), ca_button, FALSE, FALSE, 0);
292 gtk_box_pack_start (GTK_BOX (ca_vbox), ca_label, FALSE, FALSE, 4);
293 gtk_box_pack_start (GTK_BOX (ca_vbox), ca_hbox, TRUE, FALSE, 4);
294 gtk_box_pack_start (GTK_BOX (ca_vbox), ca_error, TRUE, FALSE, 4);
295 gtk_container_add (GTK_CONTAINER (connection_area), ca_vbox);
297 gtk_widget_set_name (connection_area, "ovirt-viewer-connection-area");
299 g_signal_connect (G_OBJECT (ca_button), "clicked",
300 G_CALLBACK (connect_to_wui), NULL);
302 login_area = gtk_event_box_new ();
303 la_hbox = gtk_hbox_new (FALSE, 0);
304 la_username = gtk_entry_new ();
305 gtk_entry_set_width_chars (GTK_ENTRY (la_username), 12);
306 la_password = gtk_entry_new ();
307 gtk_entry_set_width_chars (GTK_ENTRY (la_password), 12);
308 gtk_entry_set_visibility (GTK_ENTRY (la_password), FALSE);
309 la_button = gtk_button_new_with_label ("Login");
310 gtk_container_add (GTK_CONTAINER (la_hbox), la_username);
311 gtk_container_add (GTK_CONTAINER (la_hbox), la_password);
312 gtk_container_add (GTK_CONTAINER (la_hbox), la_button);
313 gtk_container_add (GTK_CONTAINER (login_area), la_hbox);
315 gtk_widget_set_name (login_area, "ovirt-viewer-login-area");
317 g_signal_connect (G_OBJECT (la_button), "clicked",
318 G_CALLBACK (login_to_wui), NULL);
320 /* Tabbed notebook. */
321 notebook = gtk_notebook_new ();
322 gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_LEFT);
323 gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), TRUE);
324 gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE);
327 gtk_container_add (GTK_CONTAINER (window), vbox);
328 gtk_container_add_with_properties (GTK_CONTAINER (vbox), menubar,
329 "expand", FALSE, NULL);
330 gtk_container_add_with_properties (GTK_CONTAINER (vbox), connection_area,
331 "expand", FALSE, "fill", TRUE, NULL);
332 gtk_container_add_with_properties (GTK_CONTAINER (vbox), login_area,
333 "expand", FALSE, "fill", TRUE, NULL);
334 gtk_container_add_with_properties (GTK_CONTAINER (vbox), notebook,
335 "expand", TRUE, NULL);
338 gtk_widget_show_all (window);
340 if (wui_thread_is_connected ())
341 gtk_widget_hide (connection_area);
342 if (!wui_thread_is_connected () || wui_thread_is_logged_in ())
343 gtk_widget_hide (login_area);
347 menu_item_new(int which_menu)
353 text = menuItems[which_menu].ungrabbed_text;
355 widget = gtk_menu_item_new();
356 label = g_object_new(GTK_TYPE_ACCEL_LABEL, NULL);
357 gtk_label_set_text_with_mnemonic(GTK_LABEL(label), text);
358 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
360 gtk_container_add(GTK_CONTAINER(widget), label);
361 gtk_accel_label_set_accel_widget(GTK_ACCEL_LABEL(label), widget);
362 gtk_widget_show(label);
364 menuItems[which_menu].label = label;
370 delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
372 DEBUG ("delete_event");
377 destroy (GtkWidget *widget, gpointer data)
384 connect_to_wui (GtkWidget *widget, gpointer data)
386 const char *hostname;
390 hostname = gtk_entry_get_text (GTK_ENTRY (ca_hostname));
391 if (STREQ (hostname, "")) return;
393 /* https:// + hostname + /ovirt + \0 */
394 len = 8 + strlen (hostname) + 6 + 1;
395 uri = g_alloca (len);
396 snprintf (uri, len, HTTPS "://%s/ovirt", hostname);
398 wui_thread_send_connect (uri);
402 login_to_wui (GtkWidget *widget, gpointer data)
404 const char *username, *password;
406 username = gtk_entry_get_text (GTK_ENTRY (la_username));
407 if (STREQ (username, "")) return;
408 password = gtk_entry_get_text (GTK_ENTRY (la_password));
410 wui_thread_send_login (username, password);
413 /* The WUI thread has changed its state to connected. */
415 main_connected (gpointer data)
418 ASSERT_IS_MAIN_THREAD ();
420 gtk_label_set_text (GTK_LABEL (ca_error), NULL);
422 gtk_widget_hide (connection_area);
423 if (!wui_thread_is_logged_in ())
424 gtk_widget_show (login_area);
428 /* The WUI thread has changed its state to disconnected. */
430 main_disconnected (gpointer data)
432 DEBUG ("disconnected");
433 ASSERT_IS_MAIN_THREAD ();
435 gtk_widget_show (connection_area);
436 gtk_widget_hide (login_area);
440 /* The WUI thread has changed its state to logged in. */
442 main_logged_in (gpointer data)
445 ASSERT_IS_MAIN_THREAD ();
447 gtk_widget_hide (login_area);
451 /* The WUI thread has changed its state to logged out. */
453 main_logged_out (gpointer data)
455 DEBUG ("logged out");
456 ASSERT_IS_MAIN_THREAD ();
458 if (wui_thread_is_connected ())
459 gtk_widget_show (login_area);
463 /* The WUI thread has changed its state to busy. */
465 main_busy (gpointer data)
467 GdkWindow *gdk_window;
470 ASSERT_IS_MAIN_THREAD ();
472 gdk_window = gtk_widget_get_window (window);
474 gdk_window_set_cursor (gdk_window, busy_cursor);
481 /* The WUI thread has changed its state to idle. */
483 main_idle (gpointer data)
485 GdkWindow *gdk_window;
488 ASSERT_IS_MAIN_THREAD ();
490 gdk_window = gtk_widget_get_window (window);
492 gdk_window_set_cursor (gdk_window, NULL);
499 /* The WUI thread had a connection error. This function must
503 main_connection_error (gpointer _str)
505 char *str = (char *) _str;
507 DEBUG ("connection error: %s", str);
508 ASSERT_IS_MAIN_THREAD ();
510 gtk_label_set_text (GTK_LABEL (ca_error), str);
516 /* The WUI thread had a login error. This function must
520 main_login_error (gpointer _str)
522 char *str = (char *) _str;
524 DEBUG ("login error: %s", str);
525 ASSERT_IS_MAIN_THREAD ();
528 gtk_label_set_text (GTK_LABEL (ca_error), str);
535 /* The WUI thread reports a general status error. This function
536 * must free the string.
539 main_status_error (gpointer _str)
541 char *str = (char *) _str;
543 DEBUG ("status error: %s", str);
544 ASSERT_IS_MAIN_THREAD ();
547 gtk_label_set_text (GTK_LABEL (ca_error), str);