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/*
* Remmina - The GTK Remote Desktop Client
* Copyright (C) 2014-2021 Antenore Gatta, Giovanni Panozzo
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. * If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. * If you
* do not wish to do so, delete this exception statement from your
* version. * If you delete this exception statement from all source
* files in the program, then also delete it here.
*
*/
#include <gdk/gdkx.h>
#include <gio/gio.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include "config.h"
#include "remmina_sodium.h"
#include "remmina.h"
#include "remmina_exec.h"
#include "remmina_file_manager.h"
#include "remmina_icon.h"
#include "remmina_main.h"
#include "remmina_masterthread_exec.h"
#include "remmina_plugin_manager.h"
#include "remmina_plugin_native.h"
#ifdef WITH_PYTHONLIBS
#include "remmina_plugin_python.h"
#endif
#include "remmina_pref.h"
#include "remmina_public.h"
#include "remmina_sftp_plugin.h"
#include "remmina_ssh_plugin.h"
#include "remmina_widget_pool.h"
#include "remmina/remmina_trace_calls.h"
#include "rmnews.h"
#include "remmina_stats_sender.h"
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <pthread.h>
#ifdef HAVE_LIBGCRYPT
#include <gcrypt.h>
# if GCRYPT_VERSION_NUMBER < 0x010600
GCRY_THREAD_OPTION_PTHREAD_IMPL;
#endif /* !GCRYPT_VERSION_NUMBER */
#endif /* HAVE_LIBGCRYPT */
#ifdef HAVE_LIBGCRYPT
# if GCRYPT_VERSION_NUMBER < 0x010600
static int gcrypt_thread_initialized = 0;
#endif /* !GCRYPT_VERSION_NUMBER */
#endif /* HAVE_LIBGCRYPT */
gboolean kioskmode;
static GOptionEntry remmina_options[] =
{
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "about", 'a', 0, G_OPTION_ARG_NONE, NULL, N_("Show \'About\'"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "connect", 'c', 0, G_OPTION_ARG_FILENAME_ARRAY, NULL, N_("Connect either to a desktop described in a file (.remmina or a filetype supported by a plugin) or a supported URI (RDP, VNC, SSH or SPICE)"), N_("FILE") },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_FILENAME_ARRAY, NULL, N_("Connect to a desktop described in a file (.remmina or a type supported by a plugin)"), N_("FILE") },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "edit", 'e', 0, G_OPTION_ARG_FILENAME_ARRAY, NULL, N_("Edit desktop connection described in file (.remmina or type supported by plugin)"), N_("FILE") },
{ "help", '?', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, NULL, NULL, NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "kiosk", 'k', 0, G_OPTION_ARG_NONE, NULL, N_("Start in kiosk mode"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "new", 'n', 0, G_OPTION_ARG_NONE, NULL, N_("Create new connection profile"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "pref", 'p', 0, G_OPTION_ARG_STRING, NULL, N_("Show preferences"), N_("TABINDEX") },
#if 0
/* This option was used mainly for telepathy, let's keep it if we will need it in the future */
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
//{ "plugin", 'x', 0, G_OPTION_ARG_STRING, NULL, N_("Run a plugin"), N_("PLUGIN") },
#endif
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "quit", 'q', 0, G_OPTION_ARG_NONE, NULL, N_("Quit"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "server", 's', 0, G_OPTION_ARG_STRING, NULL, N_("Use default server name (for --new)"), N_("SERVER") },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "protocol", 't', 0, G_OPTION_ARG_STRING, NULL, N_("Use default protocol (for --new)"), N_("PROTOCOL") },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "icon", 'i', 0, G_OPTION_ARG_NONE, NULL, N_("Start in tray"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "version", 'v', 0, G_OPTION_ARG_NONE, NULL, N_("Show the application version"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "full-version", 'V', 0, G_OPTION_ARG_NONE, NULL, N_("Show version of the application and its plugins"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "update-profile", 0, 0, G_OPTION_ARG_FILENAME, NULL, N_("Modify connection profile (requires --set-option)"), NULL },
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
{ "set-option", 0, 0, G_OPTION_ARG_STRING_ARRAY, NULL, N_("Set one or more profile settings, to be used with --update-profile"), NULL },
{ "encrypt-password", 0, 0, G_OPTION_ARG_NONE, NULL, N_("Encrypt a password"), NULL },
{ NULL }
};
#ifdef WITH_LIBGCRYPT
static int
_gpg_error_to_errno(gcry_error_t e)
{
/* be lazy right now */
if (e == GPG_ERR_NO_ERROR)
return 0;
else
return EINVAL;
}
#endif /* !WITH_LIBGCRYPT */
static gint remmina_on_command_line(GApplication *app, GApplicationCommandLine *cmdline)
{
TRACE_CALL(__func__);
gint status = 0;
gboolean executed = FALSE;
GVariantDict *opts;
gchar *str;
const gchar **files;
const gchar **remaining_args;
gchar *protocol;
gchar *server;
#if SODIUM_VERSION_INT >= 90200
remmina_sodium_init();
#endif
remmina_pref_init();
opts = g_application_command_line_get_options_dict(cmdline);
if (g_variant_dict_lookup_value(opts, "quit", NULL)) {
remmina_exec_command(REMMINA_COMMAND_EXIT, NULL);
executed = TRUE;
status = 1;
}
if (g_variant_dict_lookup_value(opts, "about", NULL)) {
remmina_exec_command(REMMINA_COMMAND_ABOUT, NULL);
executed = TRUE;
}
/** @warning To be used like -c FILE -c FILE -c FILE …
*
*/
if (g_variant_dict_lookup(opts, "connect", "^aay", &files)) {
if (files)
for (gint i = 0; files[i]; i++) {
g_debug ("Connecting to: %s", files[i]);
remmina_exec_command(REMMINA_COMMAND_CONNECT, files[i]);
}
executed = TRUE;
}
if (g_variant_dict_lookup(opts, G_OPTION_REMAINING, "^a&ay", &remaining_args)) {
remmina_exec_command(REMMINA_COMMAND_CONNECT, remaining_args[0]);
g_free(remaining_args);
executed = TRUE;
}
if (g_variant_dict_lookup(opts, "edit", "^aay", &files)) {
if (files)
for (gint i = 0; files[i]; i++) {
g_debug ("Editing file: %s", files[i]);
remmina_exec_command(REMMINA_COMMAND_EDIT, files[i]);
}
//remmina_exec_command(REMMINA_COMMAND_EDIT, str);
//g_free(str);
executed = TRUE;
}
if (g_variant_dict_lookup_value(opts, "kiosk", NULL)) {
kioskmode = TRUE;
remmina_exec_command(REMMINA_COMMAND_MAIN, NULL);
executed = TRUE;
}
if (g_variant_dict_lookup_value(opts, "new", NULL)) {
if (!g_variant_dict_lookup(opts, "protocol", "&s", &protocol))
protocol = NULL;
if (g_variant_dict_lookup(opts, "server", "&s", &server))
str = g_strdup_printf("%s,%s", protocol, server);
else
str = g_strdup(protocol);
remmina_exec_command(REMMINA_COMMAND_NEW, str);
g_free(str);
executed = TRUE;
}
if (g_variant_dict_lookup(opts, "pref", "&s", &str)) {
remmina_exec_command(REMMINA_COMMAND_PREF, str);
executed = TRUE;
}
if (g_variant_dict_lookup(opts, "plugin", "&s", &str)) {
remmina_exec_command(REMMINA_COMMAND_PLUGIN, str);
executed = TRUE;
}
if (g_variant_dict_lookup_value(opts, "icon", NULL)) {
remmina_exec_command(REMMINA_COMMAND_NONE, NULL);
executed = TRUE;
}
if (g_variant_dict_lookup_value(opts, "encrypt-password", NULL)) {
remmina_exec_command(REMMINA_COMMAND_ENCRYPT_PASSWORD, NULL);
executed = TRUE;
status = 1;
}
if (!executed)
remmina_exec_command(REMMINA_COMMAND_MAIN, NULL);
return status;
}
static void remmina_on_startup(GApplication *app)
{
TRACE_CALL(__func__);
RemminaSecretPlugin *secret_plugin;
remmina_widget_pool_init();
remmina_sftp_plugin_register();
remmina_ssh_plugin_register();
remmina_icon_init();
g_set_application_name("Remmina");
gtk_window_set_default_icon_name(REMMINA_APP_ID);
/* Setting the X11 program class (WM_CLASS) is necessary to group
* windows with .desktop file which has the same StartupWMClass */
gdk_set_program_class(REMMINA_APP_ID);
gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(),
REMMINA_RUNTIME_DATADIR G_DIR_SEPARATOR_S "icons");
g_application_hold(app);
remmina_stats_sender_schedule();
rmnews_schedule();
/* Check for secret plugin and service initialization and show console warnings if
* something is missing */
secret_plugin = remmina_plugin_manager_get_secret_plugin();
if (!secret_plugin)
g_print("Warning: Remmina is running without a secret plugin. Passwords will be saved in a less secure way.\n");
else
if (!secret_plugin->is_service_available())
g_print("Warning: Remmina is running with a secrecy plugin, but it cannot connect to a secrecy service.\n");
remmina_exec_command(REMMINA_COMMAND_AUTOSTART, NULL);
}
static gint remmina_on_local_cmdline(GApplication *app, GVariantDict *opts, gpointer user_data)
{
TRACE_CALL(__func__);
int status = -1;
gchar *str;
gchar **settings;
/* Here you handle any command line options that you want to be executed
* in the local instance (the non-unique instance) */
if (g_variant_dict_lookup_value(opts, "version", NULL)) {
remmina_exec_command(REMMINA_COMMAND_VERSION, NULL);
status = 0;
}
if (g_variant_dict_lookup_value(opts, "full-version", NULL)) {
remmina_exec_command(REMMINA_COMMAND_FULL_VERSION, NULL);
status = 0;
}
if (g_variant_dict_lookup(opts, "update-profile", "^&ay", &str)) { /* ^&ay no need to free */
if (g_variant_dict_lookup(opts, "set-option", "^a&s", &settings)) {
if (settings != NULL) {
status = remmina_exec_set_setting(str, settings);
g_free(settings);
} else {
status = 1;
}
} else {
status = 1;
g_print("Error: --update-profile requires --set-option\n");
}
}
/* Returning a non negative value here makes the application exit */
return status;
}
int main(int argc, char *argv[])
{
TRACE_CALL(__func__);
GtkApplication *app;
const gchar *app_id;
int status;
g_unsetenv("GDK_CORE_DEVICE_EVENTS");
// Checking for environment variable "G_MESSAGES_DEBUG"
// Give the less familiar with GLib a tip on where to get
// more debugging information.
if(!getenv("G_MESSAGES_DEBUG")) {
g_message(_("Remmina does not log all output statements. To enable a "
"more verbose output please use G_MESSAGES_DEBUG=all as an "
"environment variable. "),
// TRANSLATORS: This link should point to a resource explaining
// TRANSLATORS: how to get Remmina to log debug statements.
_("For more information, please visit the Remmina Wiki: "
"https://gitlab.com/Remmina/Remmina/-/wikis/Usage/Remmina-debugging"));
}
/* Enable wayland backend only after GTK 3.22.27 or the clipboard
* will not work. See GTK bug 790031 */
if (remmina_gtk_check_version(3, 22, 27))
gdk_set_allowed_backends("wayland,x11,broadway,quartz,mir");
else
gdk_set_allowed_backends("x11,broadway,quartz,mir");
remmina_masterthread_exec_save_main_thread_id();
bindtextdomain(GETTEXT_PACKAGE, REMMINA_RUNTIME_LOCALEDIR);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
textdomain(GETTEXT_PACKAGE);
#ifdef HAVE_LIBGCRYPT
# if GCRYPT_VERSION_NUMBER < 0x010600
gcry_error_t e;
if (!gcrypt_thread_initialized) {
if ((e = gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread)) != GPG_ERR_NO_ERROR)
return -1;
gcrypt_thread_initialized++;
}
#endif /* !GCRYPT_VERSION_NUMBER */
gcry_check_version(NULL);
gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
#endif /* !HAVE_LIBGCRYPT */
/* Initialize some Remmina parts needed also on a local instance for correct handle-local-options */
remmina_pref_init();
remmina_file_manager_init();
remmina_plugin_manager_init();
app_id = g_application_id_is_valid(REMMINA_APP_ID) ? REMMINA_APP_ID : NULL;
app = gtk_application_new(app_id, G_APPLICATION_HANDLES_COMMAND_LINE | G_APPLICATION_CAN_OVERRIDE_APP_ID);
#if !GTK_CHECK_VERSION(4, 0, 0) /* This is not needed anymore starting from GTK 4 */
g_set_prgname(app_id);
#endif
g_application_add_main_option_entries(G_APPLICATION(app), remmina_options);
#if GLIB_CHECK_VERSION(2,56,0)
gchar *summary = g_strdup_printf ("%s %s", app_id, VERSION);
g_application_set_option_context_summary (G_APPLICATION(app), summary);
g_free(summary);
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
g_application_set_option_context_parameter_string (G_APPLICATION(app), _("- or protocol://username:encryptedpassword@host:port"));
// TRANSLATORS: Shown in terminal. Do not use characters that may be not supported on a terminal
g_application_set_option_context_description (G_APPLICATION(app),
_("Examples:\n"
"To connect using an existing connection profile, use:\n"
"\n"
"\tremmina -c FILE.remmina\n"
"\n"
"To quick connect using a URI:\n"
"\n"
"\tremmina -c rdp://username@server\n"
"\tremmina -c rdp://domain\\\\username@server\n"
"\tremmina -c vnc://username@server\n"
"\tremmina -c vnc://server?VncUsername=username\n"
"\tremmina -c ssh://user@server\n"
"\tremmina -c spice://server\n"
"\n"
"To quick connect using a URI along with an encrypted password:\n"
"\n"
"\tremmina -c rdp://username:encrypted-password@server\n"
"\tremmina -c vnc://username:encrypted-password@server\n"
"\tremmina -c vnc://server?VncUsername=username\\&VncPassword=encrypted-password\n"
"\n"
"To encrypt a password for use with a URI:\n"
"\n"
"\tremmina --encrypt-password\n"
"\n"
"To update username and password and set a different resolution mode of a Remmina connection profile, use:\n"
"\n"
"\techo \"username\\napassword\" | remmina --update-profile /PATH/TO/FOO.remmina --set-option username --set-option resolution_mode=2 --set-option password\n"));
#endif
g_signal_connect(app, "startup", G_CALLBACK(remmina_on_startup), NULL);
g_signal_connect(app, "command-line", G_CALLBACK(remmina_on_command_line), NULL);
g_signal_connect(app, "handle-local-options", G_CALLBACK(remmina_on_local_cmdline), NULL);
g_application_set_inactivity_timeout(G_APPLICATION(app), 10000);
status = g_application_run(G_APPLICATION(app), argc, argv);
g_object_unref(app);
return status;
}
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