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/*
* Remmina - The GTK+ Remote Desktop Client
* Copyright (C) 2017 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 "exec_plugin_config.h"
#include "common/remmina_plugin.h"
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <glib.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <unistd.h>
#define GET_PLUGIN_DATA(gp) (RemminaPluginExecData*)g_object_get_data(G_OBJECT(gp), "plugin-data")
typedef struct _RemminaPluginExecData {
GtkWidget *log_view;
GtkTextBuffer *log_buffer;
GtkWidget *sw;
//pthread_t thread;
} RemminaPluginExecData;
static RemminaPluginService *remmina_plugin_service = NULL;
static void remmina_plugin_exec_init(RemminaProtocolWidget *gp)
{
TRACE_CALL(__func__);
RemminaPluginExecData *gpdata;
remmina_plugin_service->log_printf("[%s] Plugin init\n", PLUGIN_NAME);
gpdata = g_new0(RemminaPluginExecData, 1);
g_object_set_data_full(G_OBJECT(gp), "plugin-data", gpdata, g_free);
gpdata->log_view = gtk_text_view_new();
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(gpdata->log_view), GTK_WRAP_CHAR);
gtk_text_view_set_editable(GTK_TEXT_VIEW(gpdata->log_view), FALSE);
gtk_text_view_set_left_margin (GTK_TEXT_VIEW (gpdata->log_view), 20);
gtk_text_view_set_right_margin (GTK_TEXT_VIEW (gpdata->log_view), 20);
gpdata->log_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (gpdata->log_view));
gpdata->sw = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_set_size_request (gpdata->sw, 640, 480);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (gpdata->sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(gp), gpdata->sw);
gtk_container_add(GTK_CONTAINER(gpdata->sw), gpdata->log_view);
gtk_text_buffer_set_text (gpdata->log_buffer, "Remmina Exec Plugin Logger", -1);
gtk_widget_show_all(gpdata->sw);
}
static gboolean remmina_plugin_exec_run(RemminaProtocolWidget *gp)
{
TRACE_CALL(__func__);
RemminaFile* remminafile;
const gchar *cmd;
gchar *stdout_buffer;
gchar *stderr_buffer;
char **argv;
GError *error = NULL;
GPid child_pid;
GtkDialog *dialog;
gchar *sync_warning;
remmina_plugin_service->log_printf("[%s] Plugin run\n", PLUGIN_NAME);
RemminaPluginExecData *gpdata = GET_PLUGIN_DATA(gp);
remminafile = remmina_plugin_service->protocol_plugin_get_file(gp);
cmd = remmina_plugin_service->file_get_string(remminafile, "execcommand");
g_shell_parse_argv(cmd, NULL, &argv, &error);
if (error) {
g_warning("%s\n", error->message);
g_error_free(error);
}
if (remmina_plugin_service->file_get_int(remminafile, "runasync", FALSE)) {
remmina_plugin_service->log_printf("[%s] Run Async\n", PLUGIN_NAME);
g_spawn_async( NULL, // cwd
argv, // argv
NULL, // envp
G_SPAWN_SEARCH_PATH |
G_SPAWN_SEARCH_PATH_FROM_ENVP |
G_SPAWN_DO_NOT_REAP_CHILD, // flags
NULL, // child_setup
NULL, // child_setup user data
&child_pid, // pid location
&error); // error
/* We should do something with child_pid */
}else {
sync_warning =
_("WARNING! Executing a command synchronously, may hung Remmina.\r"
"Do you really want to continue?");
dialog = GTK_DIALOG(gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, sync_warning));
gint result = gtk_dialog_run (GTK_DIALOG (dialog));
switch (result)
{
case GTK_RESPONSE_YES:
break;
default:
gtk_widget_destroy(GTK_WIDGET(dialog));
return FALSE;
break;
}
gtk_widget_destroy(GTK_WIDGET(dialog));
remmina_plugin_service->log_printf("[%s] Run Sync\n", PLUGIN_NAME);
g_spawn_sync (NULL, // CWD or NULL
argv,
NULL, // ENVP or NULL
G_SPAWN_SEARCH_PATH |
G_SPAWN_SEARCH_PATH_FROM_ENVP,
NULL,
NULL,
&stdout_buffer, // STDOUT
&stderr_buffer, // STDERR
NULL, // Exit status
&error);
}
if (!error) {
remmina_plugin_service->log_printf("[%s] Command executed\n", PLUGIN_NAME);
gtk_text_buffer_set_text (gpdata->log_buffer, stdout_buffer, -1);
}else {
g_warning("Command %s exited with error: %s\n", cmd, error->message);
gtk_text_buffer_set_text (gpdata->log_buffer, error->message, -1);
g_error_free(error);
}
g_strfreev(argv);
remmina_plugin_service->protocol_plugin_emit_signal(gp, "connect");
return TRUE;
}
static gboolean remmina_plugin_exec_close(RemminaProtocolWidget *gp)
{
TRACE_CALL(__func__);
remmina_plugin_service->log_printf("[%s] Plugin close\n", PLUGIN_NAME);
remmina_plugin_service->protocol_plugin_emit_signal(gp, "disconnect");
return FALSE;
}
/* Array of RemminaProtocolSetting for basic settings.
* Each item is composed by:
* a) RemminaProtocolSettingType for setting type
* b) Setting name
* c) Setting description
* d) Compact disposition
* e) Values for REMMINA_PROTOCOL_SETTING_TYPE_SELECT or REMMINA_PROTOCOL_SETTING_TYPE_COMBO
* f) Unused pointer
*/
static const RemminaProtocolSetting remmina_plugin_exec_basic_settings[] =
{
{ REMMINA_PROTOCOL_SETTING_TYPE_TEXT, "execcommand", N_("Command"), FALSE, NULL, NULL},
{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK, "runasync", N_("Asynchrounous execution"), FALSE, NULL, NULL},
{ REMMINA_PROTOCOL_SETTING_TYPE_END, NULL, NULL, FALSE, NULL, NULL }
};
/* Protocol plugin definition and features */
static RemminaProtocolPlugin remmina_plugin = {
REMMINA_PLUGIN_TYPE_PROTOCOL, // Type
PLUGIN_NAME, // Name
PLUGIN_DESCRIPTION, // Description
GETTEXT_PACKAGE, // Translation domain
PLUGIN_VERSION, // Version number
PLUGIN_APPICON, // Icon for normal connection
PLUGIN_APPICON, // Icon for SSH connection
remmina_plugin_exec_basic_settings, // Array for basic settings
NULL, // Array for advanced settings
REMMINA_PROTOCOL_SSH_SETTING_NONE, // SSH settings type
NULL, // Array for available features
remmina_plugin_exec_init, // Plugin initialization
remmina_plugin_exec_run, // Plugin open connection
remmina_plugin_exec_close, // Plugin close connection
NULL, // Query for available features
NULL, // Call a feature
NULL, // Send a keystroke */
};
G_MODULE_EXPORT gboolean remmina_plugin_entry(RemminaPluginService *service)
{
TRACE_CALL(__func__);
remmina_plugin_service = service;
bindtextdomain(GETTEXT_PACKAGE, REMMINA_RUNTIME_LOCALEDIR);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
if (!service->register_plugin((RemminaPlugin*)&remmina_plugin)) {
return FALSE;
}
return TRUE;
}
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