X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=main.c;h=23af6fa189f47bef90fa03e0ab65a92bd7463e15;hb=29ab08e7d59fe97f23d057583808d6d67377f9d7;hp=f6e5e08ed7d14a2d27f0aa6cb9a8baba31b82ccb;hpb=f4f6a4d699c857e97a6fca07df3b942de7649f67;p=ovirt-viewer.git diff --git a/main.c b/main.c index f6e5e08..23af6fa 100644 --- a/main.c +++ b/main.c @@ -25,8 +25,19 @@ #include #include +#include #include +#ifdef HAVE_NETDB_H +#include +#endif + +#ifdef HAVE_NETINET_IN_H +#include +#endif + +#include + #ifdef HAVE_SYS_SOCKET_H #include #endif @@ -46,16 +57,33 @@ gboolean debug = 0; +gboolean verbose = 0; + /* Usually /etc/pki/tls/certs/ca-bundle.crt unless overridden during * configure or on the command line. */ const char *cainfo = CAINFO; -gboolean check_cert = TRUE; +gboolean check_cert = FALSE; // do we want this enabled by default ? + // would require a CA by default (self-signed wont work) + // (don't set to true, change var/flag to no_check_cert) + +/* The WUI thread has updated the vm list. Here in the main thread +* we keep our own copy of the vmlist. +*/ +static GSList *vmlist = NULL; + +/* internal.h shared constructs */ +const char* hostname; +struct vm* vm_in_focus; /* Private functions. */ static void start_ui (void); static GtkWidget *menu_item_new (int which_menu); +static void refresh_menu_vm_list (GtkWidget *, gpointer); +static void connect_to_wui_on_enter (GtkWidget *, gpointer); static void connect_to_wui (GtkWidget *, gpointer); +static void send_key_to_vm (GtkWidget *widget, gpointer _keyComboDef); +static void login_to_wui_on_enter (GtkWidget *, gpointer); static void login_to_wui (GtkWidget *, gpointer); static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data); static void destroy (GtkWidget *widget, gpointer data); @@ -69,7 +97,8 @@ static void viewer_connected (GtkWidget *vnc); static void viewer_initialized (GtkWidget *vnc, GtkWidget *data); static void viewer_disconnected (GtkWidget *vnc); static void viewer_credential (GtkWidget *vnc, GValueArray *credList); -static int viewer_open_tunnel_ssh (const char *sshhost, int sshport, const char *sshuser, int vncport); +static int viewer_open_vnc_socket (const char *vnchost, int vncport); +static void add_vm_to_connectmenu (gpointer _vm, gpointer data); /* For any widgets accessed from multiple functions. */ static GtkWidget *window; @@ -86,6 +115,7 @@ static GtkWidget *login_area; static GtkWidget *la_username; static GtkWidget *la_password; static GtkWidget *la_button; +static GtkWidget *la_error; static GtkWidget *notebook; static GtkWidget *statusbar; static guint statusbar_ctx; @@ -115,9 +145,42 @@ static struct menuItem menuItems[] = { { HELP_MENU, NULL, "_Help", "Help" } }; +#define MAX_KEY_COMBO 3 + struct keyComboDef { + guint keys[MAX_KEY_COMBO]; + guint nkeys; + const char *label; + }; + +#define NUM_KEY_COMBOS 17 +static struct keyComboDef keyCombos[] = { + { { GDK_Control_L, GDK_Alt_L, GDK_Delete }, 3, "Ctrl+Alt+Del"}, + { { GDK_Control_L, GDK_Alt_L, GDK_BackSpace }, 3, "Ctrl+Alt+Backspace"}, + { {}, 0, "" }, + { { GDK_Control_L, GDK_Alt_L, GDK_F1 }, 3, "Ctrl+Alt+F1"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F2 }, 3, "Ctrl+Alt+F2"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F3 }, 3, "Ctrl+Alt+F3"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F4 }, 3, "Ctrl+Alt+F4"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F5 }, 3, "Ctrl+Alt+F5"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F6 }, 3, "Ctrl+Alt+F6"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F7 }, 3, "Ctrl+Alt+F7"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F8 }, 3, "Ctrl+Alt+F8"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F5 }, 3, "Ctrl+Alt+F9"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F6 }, 3, "Ctrl+Alt+F10"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F7 }, 3, "Ctrl+Alt+F11"}, + { { GDK_Control_L, GDK_Alt_L, GDK_F8 }, 3, "Ctrl+Alt+F12"}, + { {}, 0, "" }, + { { GDK_Print }, 1, "PrintScreen"}, +}; + /* Window title. */ static const char *title = "oVirt Viewer"; +// when running vm +// 47 chars +static const char *title_vm = + "oVirt Viewer: (ctrl+alt to grab/release mouse) "; + /* Gtk widget styles. Avoid installation hassles by keeping this * inside the binary. It can still be overridden by the user (who * will do that?) @@ -140,9 +203,11 @@ static const GOptionEntry options[] = { { "cainfo", 0, 0, G_OPTION_ARG_STRING, &cainfo, "set the path of the CA certificate bundle", NULL }, { "check-certificate", 0, 0, G_OPTION_ARG_NONE, &check_cert, - "if --no-check-certificate is passed we don't check the SSL certificate of the server", NULL }, + "check the SSL certificate of the server", NULL }, { "debug", 'd', 0, G_OPTION_ARG_NONE, &debug, "turn on debugging messages", NULL }, + { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, + "turn on verbose messages", NULL }, { "version", 'V', 0, G_OPTION_ARG_NONE, &print_version, "display version and exit", NULL }, { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL } @@ -170,6 +235,10 @@ main (int argc, char *argv[]) * processed in the main thread - see: * http://mail.gnome.org/archives/gtk-app-devel-list/2007-March/msg00232.html * + * A tunnel thread is also started to locally listen for vnc packets + * and make them proxyable, adding the vm name, before forwarding onto + * the server + * * Note that under Win32 you must confine all Gtk/Gdk interactions * to a single thread - see: * http://developer.gimp.org/api/2.0/gdk/gdk-Threads.html @@ -212,6 +281,7 @@ main (int argc, char *argv[]) gtk_main (); stop_wui_thread (); + stop_tunnel(); exit (0); } @@ -220,12 +290,14 @@ main (int argc, char *argv[]) static void start_ui (void) { + int i; GtkWidget *vbox; GtkWidget *menubar; GtkWidget *view; GtkWidget *viewmenu; GtkWidget *sendkey; GtkWidget *sendkeymenu; + GtkWidget *sendkeymenuitem; GtkWidget *wind; GtkWidget *windmenu; GtkWidget *help; @@ -234,7 +306,9 @@ start_ui (void) GtkWidget *ca_vbox; GtkWidget *ca_hbox; GtkWidget *ca_label; + GtkWidget *la_vbox; GtkWidget *la_hbox; + GtkWidget *la_label; DEBUG ("creating viewer windows and menus"); @@ -279,6 +353,9 @@ start_ui (void) refresh_vmlist_separator = gtk_separator_menu_item_new (); g_object_ref (refresh_vmlist_separator); + g_signal_connect (G_OBJECT (refresh_vmlist), "activate", + G_CALLBACK (refresh_menu_vm_list), NULL); + #if 0 screenshot = gtk_menu_item_new_with_mnemonic ("_Screenshot"); gtk_menu_append (GTK_MENU (filemenu), screenshot); @@ -294,6 +371,13 @@ start_ui (void) sendkeymenu = gtk_menu_new (); gtk_menu_item_set_submenu (GTK_MENU_ITEM (sendkey), sendkeymenu); + for(i = 0; i < NUM_KEY_COMBOS; ++i){ + sendkeymenuitem = gtk_menu_item_new_with_label (keyCombos[i].label); + gtk_menu_append (GTK_MENU (sendkeymenu), sendkeymenuitem); + g_signal_connect (G_OBJECT (sendkeymenuitem), "activate", + G_CALLBACK (send_key_to_vm), &(keyCombos[i])); + } + wind = menu_item_new (WINDOW_MENU); windmenu = gtk_menu_new (); gtk_menu_item_set_submenu (GTK_MENU_ITEM (wind), windmenu); @@ -330,24 +414,36 @@ start_ui (void) gtk_widget_set_name (connection_area, "ovirt-viewer-connection-area"); + g_signal_connect (G_OBJECT (ca_hostname), "key-release-event", + G_CALLBACK (connect_to_wui_on_enter), NULL); g_signal_connect (G_OBJECT (ca_button), "clicked", G_CALLBACK (connect_to_wui), NULL); login_area = gtk_event_box_new (); + la_vbox = gtk_vbox_new (FALSE, 0); la_hbox = gtk_hbox_new (FALSE, 0); + la_label = gtk_label_new ("Username / password:"); la_username = gtk_entry_new (); gtk_entry_set_width_chars (GTK_ENTRY (la_username), 12); la_password = gtk_entry_new (); gtk_entry_set_width_chars (GTK_ENTRY (la_password), 12); gtk_entry_set_visibility (GTK_ENTRY (la_password), FALSE); la_button = gtk_button_new_with_label ("Login"); + la_error = gtk_label_new (NULL); gtk_container_add (GTK_CONTAINER (la_hbox), la_username); gtk_container_add (GTK_CONTAINER (la_hbox), la_password); gtk_container_add (GTK_CONTAINER (la_hbox), la_button); - gtk_container_add (GTK_CONTAINER (login_area), la_hbox); + gtk_box_pack_start (GTK_BOX (la_vbox), la_label, TRUE, FALSE, 4); + gtk_box_pack_start (GTK_BOX (la_vbox), la_hbox, TRUE, FALSE, 4); + gtk_box_pack_start (GTK_BOX (la_vbox), la_error, TRUE, FALSE, 4); + gtk_container_add (GTK_CONTAINER (login_area), la_vbox); gtk_widget_set_name (login_area, "ovirt-viewer-login-area"); + g_signal_connect (G_OBJECT (la_username), "key-release-event", + G_CALLBACK (login_to_wui_on_enter), NULL); + g_signal_connect (G_OBJECT (la_password), "key-release-event", + G_CALLBACK (login_to_wui_on_enter), NULL); g_signal_connect (G_OBJECT (la_button), "clicked", G_CALLBACK (login_to_wui), NULL); @@ -429,6 +525,7 @@ help_about (GtkWidget *menu) const char *authors[] = { "Richard W.M. Jones ", "Daniel P. Berrange ", + "Mohammed Morsi ", NULL }; @@ -459,9 +556,23 @@ help_about (GtkWidget *menu) } static void +refresh_menu_vm_list(GtkWidget *widget, gpointer data) +{ + wui_thread_send_refresh_vm_list(); +} + +static void +connect_to_wui_on_enter (GtkWidget *widget, gpointer data) +{ + // if key released was not 'enter' key + if(((GdkEventKey *)data)->type == GDK_KEY_RELEASE && (((GdkEventKey *)data)->keyval & 0xFF) != 13 ) return; + + connect_to_wui(widget, data); +} + +static void connect_to_wui (GtkWidget *widget, gpointer data) { - const char *hostname; char *uri; int len; @@ -474,6 +585,16 @@ connect_to_wui (GtkWidget *widget, gpointer data) snprintf (uri, len, HTTPS "://%s/ovirt", hostname); wui_thread_send_connect (uri); + start_tunnel(); +} + +static void +login_to_wui_on_enter (GtkWidget *widget, gpointer data) +{ + // if key released was not 'enter' key + if(((GdkEventKey *)data)->type == GDK_KEY_RELEASE && (((GdkEventKey *)data)->keyval & 0xFF) != 13 ) return; + + login_to_wui(widget, data); } static void @@ -502,6 +623,7 @@ connect_to_vm (GtkWidget *widget, gpointer _vm) GtkWidget *child; const char *label; char *label2; + char new_title[97]; // 47 chars for title + 50 for vm name DEBUG ("searching tabs for uuid %s", vm->uuid); @@ -522,11 +644,20 @@ connect_to_vm (GtkWidget *widget, gpointer _vm) DEBUG ("not found, creating new tab"); + // before we open vnc connection, make sure vm is running + gboolean vm_running = main_vmlist_has_running_vm(vm); + + if(!vm_running){ + main_status_error (g_strdup ("VM not running")); + return; + } + + // FIXME on notebook tab switch, change vm_in_focus + vm_in_focus = vm; + /* This VM isn't in the notebook already, so create a new console. */ - fd = viewer_open_tunnel_ssh (/*vm->host XXX*/ "192.168.50.6", - 0, /* Default SSH port. */ - "root", /* Root account. */ - vm->vnc_port); + DEBUG ("connecting to local tunnel on port %i", tunnel_port); + fd = viewer_open_vnc_socket("127.0.0.1", tunnel_port); if (fd == -1) return; /* We've already given an error. */ child = vnc_display_new (); @@ -535,6 +666,16 @@ connect_to_vm (GtkWidget *widget, gpointer _vm) return; } + main_status_error(g_strdup("")); + + for(i = 0; i < 47; ++i) new_title[i] = title_vm[i]; + for(i = 0; i < 50; ++i){ + if(vm->description[i] == '\0') break; + new_title[47 + i] = vm->description[i]; + } + new_title[i < 50 ? i+47 : 96] = '\0'; + gtk_window_set_title (GTK_WINDOW (window), new_title); + /* gtk_signal_connect(GTK_OBJECT(child), "vnc-pointer-grab", GTK_SIGNAL_FUNC(viewer_grab), window); @@ -572,6 +713,30 @@ connect_to_vm (GtkWidget *widget, gpointer _vm) DEBUG ("finished creating new tab"); } +/* Send key to a virtual machine. This callback is called from the + * send key menu. If finds vm in focus, and sends specified key to it + */ +static void +send_key_to_vm (GtkWidget *widget, gpointer _keyComboDef) +{ + GtkWidget* viewer; + struct keyComboDef* key_combo = (struct keyComboDef*) _keyComboDef; + int c = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook)); + + if(c < 0){ + return; + } + + viewer = gtk_notebook_get_nth_page(GTK_NOTEBOOK (notebook), c); + if(viewer != NULL){ + DEBUG ("sending keys to vm"); + vnc_display_send_keys(VNC_DISPLAY(viewer), + key_combo->keys, + key_combo->nkeys); + } +} + + /* static void viewer_grab(GtkWidget *vnc, GtkWidget *window) { @@ -740,70 +905,35 @@ viewer_credential (GtkWidget *vnc, GValueArray *credList) gtk_widget_destroy(GTK_WIDGET(dialog)); } -#if defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK) +#if defined(HAVE_SOCKET) && defined(HAVE_CONNECT) && defined(HAVE_HTONS) -static int viewer_open_tunnel(const char **cmd) +static int +viewer_open_vnc_socket(const char* vnchost, int vncport) { - int fd[2]; - pid_t pid; + int result, socketfd; + char port[10]; + struct addrinfo* vnc_addr; - if (socketpair(PF_UNIX, SOCK_STREAM, 0, fd) < 0) - return -1; + sprintf(port, "%d", vncport); - pid = fork(); - if (pid == -1) { - close(fd[0]); - close(fd[1]); - return -1; - } + result = getaddrinfo(vnchost, port, NULL, &vnc_addr); + if(result != 0 || vnc_addr == NULL) + return -1; - if (pid == 0) { /* child */ - close(fd[0]); - close(0); - close(1); - if (dup(fd[1]) < 0) - _exit(1); - if (dup(fd[1]) < 0) - _exit(1); - close(fd[1]); - execvp("ssh", (char *const*)cmd); - _exit(1); - } - close(fd[1]); - return fd[0]; -} + // just use first found, ignoring rest + socketfd = socket(vnc_addr->ai_family, + vnc_addr->ai_socktype, + vnc_addr->ai_protocol); -static int -viewer_open_tunnel_ssh (const char *sshhost, int sshport, const char *sshuser, - int vncport) -{ - const char *cmd[10]; - char portstr[50], portstr2[50]; - int n = 0; + if(connect(socketfd, vnc_addr->ai_addr, vnc_addr->ai_addrlen) <0) + socketfd = -1; - if (!sshport) - sshport = 22; + freeaddrinfo(vnc_addr); - snprintf (portstr, sizeof portstr, "%d", sshport); - snprintf (portstr2, sizeof portstr2, "%d", vncport); - - cmd[n++] = "ssh"; - cmd[n++] = "-p"; - cmd[n++] = portstr; - if (sshuser) { - cmd[n++] = "-l"; - cmd[n++] = sshuser; - } - cmd[n++] = sshhost; - cmd[n++] = "nc"; - cmd[n++] = "localhost"; - cmd[n++] = portstr2; - cmd[n++] = NULL; - - return viewer_open_tunnel(cmd); + return socketfd; } -#endif /* defined(HAVE_SOCKETPAIR) && defined(HAVE_FORK) */ +#endif /* defined(HAVE_SOCKET) && defined(HAVE_CONNECT) && defined(HAVE_HTONS) */ /* Remove all menu items from the Connect menu. */ static void @@ -938,9 +1068,7 @@ main_login_error (gpointer _str) DEBUG ("login error: %s", str); ASSERT_IS_MAIN_THREAD (); - /* gtk_label_set_text (GTK_LABEL (la_error), str); - */ g_free (str); return FALSE; @@ -964,13 +1092,6 @@ main_status_error (gpointer _str) return FALSE; } -/* The WUI thread has updated the vm list. Here in the main thread - * we keep our own copy of the vmlist. - */ -static GSList *vmlist = NULL; - -static void add_vm_to_connectmenu (gpointer _vm, gpointer data); - gboolean main_vmlist_updated (gpointer data) { @@ -1011,6 +1132,9 @@ add_vm_to_connectmenu (gpointer _vm, gpointer data) struct vm *vm = (struct vm *) _vm; GtkWidget *item; + // TODO only present running vms ? + // if(vm->state == "running") + DEBUG ("adding %s to Connect menu", vm->description); item = gtk_menu_item_new_with_label (vm->description);