/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2013 Red Hat, Inc.
*/
/**
* SECTION:nmtui
* @short_description: nmtui toplevel
*
* The top level of nmtui. Exists mostly just to call nmtui_connect(),
* nmtui_edit(), and nmtui_hostname().
*/
#include "nm-default.h"
#include "nmtui.h"
#include <locale.h>
#include <stdlib.h>
#include "nm-libnm-aux/nm-libnm-aux.h"
#include "nmt-newt.h"
#include "nm-editor-bindings.h"
#include "nmtui-edit.h"
#include "nmtui-connect.h"
#include "nmtui-hostname.h"
NMClient * nm_client;
static GMainLoop *loop;
typedef NmtNewtForm *(*NmtuiSubprogram)(gboolean is_top, int argc, char **argv);
static const struct {
const char * name, *shortcut, *arg;
const char * display_name;
NmtuiSubprogram func;
} subprograms[] = {
{"edit", "nmtui-edit", N_("connection"), N_("Edit a connection"), nmtui_edit},
{"connect", "nmtui-connect", N_("connection"), N_("Activate a connection"), nmtui_connect},
{"hostname", "nmtui-hostname", N_("new hostname"), N_("Set system hostname"), nmtui_hostname}};
static const int num_subprograms = G_N_ELEMENTS(subprograms);
static NmtNewtForm *toplevel_form;
static NmtNewtForm *
quit_func(int argc, char **argv)
{
if (toplevel_form)
nmt_newt_form_quit(toplevel_form);
nmtui_quit();
return NULL;
}
static void
main_list_activated(NmtNewtWidget *widget, NmtNewtListbox *listbox)
{
NmtNewtForm * form;
NmtuiSubprogram sub;
sub = nmt_newt_listbox_get_active_key(listbox);
if (sub) {
form = sub(FALSE, 0, NULL);
if (form) {
nmt_newt_form_show(form);
g_object_unref(form);
}
}
}
static NmtNewtForm *
nmtui_main(gboolean is_top, int argc, char **argv)
{
NmtNewtForm * form;
NmtNewtWidget * widget, *ok;
NmtNewtGrid * grid;
NmtNewtListbox * listbox;
NmtNewtButtonBox *bbox;
int i;
form = g_object_new(NMT_TYPE_NEWT_FORM,
"title",
_("NetworkManager TUI"),
"escape-exits",
TRUE,
NULL);
widget = nmt_newt_grid_new();
nmt_newt_form_set_content(form, widget);
grid = NMT_NEWT_GRID(widget);
widget = nmt_newt_label_new(_("Please select an option"));
nmt_newt_grid_add(grid, widget, 0, 0);
widget = g_object_new(NMT_TYPE_NEWT_LISTBOX,
"height",
num_subprograms + 2,
"skip-null-keys",
TRUE,
NULL);
nmt_newt_grid_add(grid, widget, 0, 1);
nmt_newt_widget_set_padding(widget, 0, 1, 0, 1);
listbox = NMT_NEWT_LISTBOX(widget);
g_signal_connect(widget, "activated", G_CALLBACK(main_list_activated), listbox);
for (i = 0; i < num_subprograms; i++) {
nmt_newt_listbox_append(listbox, _(subprograms[i].display_name), subprograms[i].func);
}
nmt_newt_listbox_append(listbox, "", NULL);
nmt_newt_listbox_append(listbox, _("Quit"), quit_func);
widget = nmt_newt_button_box_new(NMT_NEWT_BUTTON_BOX_HORIZONTAL);
nmt_newt_grid_add(grid, widget, 0, 2);
bbox = NMT_NEWT_BUTTON_BOX(widget);
ok = nmt_newt_button_box_add_end(bbox, _("OK"));
g_signal_connect(ok, "activated", G_CALLBACK(main_list_activated), listbox);
toplevel_form = form;
return form;
}
/**
* nmtui_quit:
*
* Causes nmtui to exit.
*/
void
nmtui_quit(void)
{
g_main_loop_quit(loop);
}
static void
usage(void)
{
const char *argv0 = g_get_prgname();
const char *usage_str = _("Usage");
int i;
for (i = 0; i < num_subprograms; i++) {
if (!strcmp(argv0, subprograms[i].shortcut)) {
g_printerr("%s: %s [%s]\n", usage_str, argv0, _(subprograms[i].arg));
exit(1);
}
}
g_printerr("%s: nmtui\n", usage_str);
for (i = 0; i < num_subprograms; i++) {
g_printerr("%*s nmtui %s [%s]\n",
nmt_newt_text_width(usage_str),
" ",
subprograms[i].name,
_(subprograms[i].arg));
}
exit(1);
}
typedef struct {
NmtuiSubprogram subprogram;
int argc;
char ** argv;
} NmtuiStartupData;
static void
toplevel_form_quit(NmtNewtForm *form, gpointer user_data)
{
nmtui_quit();
}
static gboolean
idle_run_subprogram(gpointer user_data)
{
NmtuiStartupData *data = user_data;
NmtNewtForm * form;
form = data->subprogram(TRUE, data->argc, data->argv);
if (form) {
g_signal_connect(form, "quit", G_CALLBACK(toplevel_form_quit), NULL);
nmt_newt_form_show(form);
g_object_unref(form);
} else
nmtui_quit();
return FALSE;
}
gboolean sleep_on_startup = FALSE;
gboolean noinit = FALSE;
GOptionEntry entries[] = {{"sleep",
's',
G_OPTION_FLAG_HIDDEN,
G_OPTION_ARG_NONE,
&sleep_on_startup,
"Sleep on startup",
NULL},
{"noinit",
'n',
G_OPTION_FLAG_HIDDEN,
G_OPTION_ARG_NONE,
&noinit,
"Don't initialize newt",
NULL},
{NULL}};
int
main(int argc, char **argv)
{
GOptionContext * opts;
GError * error = NULL;
NmtuiStartupData startup_data;
const char * prgname;
int i;
setlocale(LC_ALL, "");
bindtextdomain(GETTEXT_PACKAGE, NMLOCALEDIR);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
textdomain(GETTEXT_PACKAGE);
opts = g_option_context_new(NULL);
g_option_context_add_main_entries(opts, entries, NULL);
if (!g_option_context_parse(opts, &argc, &argv, &error)) {
g_printerr("%s: %s: %s\n", argv[0], _("Could not parse arguments"), error->message);
exit(1);
}
g_option_context_free(opts);
nm_editor_bindings_init();
if (!nmc_client_new_waitsync(NULL,
&nm_client,
&error,
NM_CLIENT_INSTANCE_FLAGS,
(guint) NM_CLIENT_INSTANCE_FLAGS_NO_AUTO_FETCH_PERMISSIONS,
NULL)) {
g_printerr(_("Could not contact NetworkManager: %s.\n"), error->message);
g_error_free(error);
exit(1);
}
if (!nm_client_get_nm_running(nm_client)) {
g_printerr("%s\n", _("NetworkManager is not running."));
exit(1);
}
if (sleep_on_startup)
sleep(5);
startup_data.subprogram = NULL;
prgname = g_get_prgname();
if (g_str_has_prefix(prgname, "lt-"))
prgname += 3;
if (!strcmp(prgname, "nmtui")) {
if (argc > 1) {
for (i = 0; i < num_subprograms; i++) {
if (!strcmp(argv[1], subprograms[i].name)) {
argc--;
argv[0] = (char *) subprograms[i].shortcut;
memmove(&argv[1], &argv[2], argc * sizeof(char *));
startup_data.subprogram = subprograms[i].func;
break;
}
}
} else
startup_data.subprogram = nmtui_main;
} else {
for (i = 0; i < num_subprograms; i++) {
if (!strcmp(prgname, subprograms[i].shortcut)) {
startup_data.subprogram = subprograms[i].func;
break;
}
}
}
if (!startup_data.subprogram)
usage();
if (!noinit)
nmt_newt_init();
startup_data.argc = argc;
startup_data.argv = argv;
g_idle_add(idle_run_subprogram, &startup_data);
loop = g_main_loop_new(NULL, FALSE);
g_main_loop_run(loop);
g_main_loop_unref(loop);
if (!noinit)
nmt_newt_finished();
g_object_unref(nm_client);
return 0;
}