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/* -*- Mode: C; c-set-style: linux indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* rda_x2go.c - Remote Desktop Awareness for X2Go Sessions
Copyright (C) 2018-2019 Mike Gabriel
All rights reserved.
The RDA Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The RDA Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Mate Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <glib.h>
#include <glib/gi18n.h>
#include <rda.h>
#include <rda_protocol.h>
#include <rda_util.h>
#ifdef WITH_REMOTE_AWARENESS_X2GO
const rda_protocol_t
rda_supported_protocols_x2go[] = { RDA_PROTOCOL_NX, RDA_PROTOCOL_KDRIVE };
const gsize
rda_supported_protocols_x2go_len = static_arr_size(rda_supported_protocols_x2go);
static gboolean
rda_x2go_session_is_kdrive (const gchar *session_id)
{
gboolean ret = FALSE;
const gchar *ptr = session_id;
/* Sanity check. */
if (!(ptr))
{
return (ret);
}
/* Skip user name. */
while ((ptr) && (*(ptr)) && ('-' != (*(ptr))))
{
++ptr;
}
if ((!(ptr)) || (!(*(ptr++))))
{
return (ret);
}
/* Skip port. */
while ((ptr) && (*(ptr)) && ('-' != (*(ptr))))
{
++ptr;
}
if ((!(ptr)) || (!(*(ptr++))))
{
return (ret);
}
/* Skip date. */
while ((ptr) && (*(ptr)) && ('_' != (*(ptr))))
{
++ptr;
}
if ((!(ptr)) || (!(*(ptr++))))
{
return (ret);
}
/* Don't supply a null pointer to strncmp() by accident. */
if (!(ptr))
{
return (ret);
}
/* Check for "st". */
if (!(strncmp("st", ptr, 2)))
{
ptr += 2;
/*
* Next character must be 'K' for KDrive sessions.
* Note that this might change in future versions.
*/
if ((ptr) && ('K' == (*(ptr))))
{
ret = TRUE;
}
}
return (ret);
}
gboolean
rda_session_is_x2go (void)
{
if (remote_technology == REMOTE_TECHNOLOGY_X2GO)
return TRUE;
const gchar *session_id = g_getenv("X2GO_SESSION");
if (session_id)
{
remote_technology = REMOTE_TECHNOLOGY_X2GO;
rda_protocol = RDA_PROTOCOL_NX;
if (rda_x2go_session_is_kdrive(session_id))
{
rda_protocol = RDA_PROTOCOL_KDRIVE;
}
return TRUE;
}
return FALSE;
}
gchar *
rda_remote_technology_name_x2go(void)
{
return _("X2Go");
}
gboolean
rda_session_suspend_x2go(void)
{
if (!rda_session_is_x2go())
return FALSE;
gint exit_status = 0;
gchar *std_out, *std_err;
GError *error = NULL;
g_spawn_command_line_sync("x2gosuspend-session",
&std_out,
&std_err,
&exit_status,
&error);
if (error == NULL)
{
return TRUE;
} else {
// FIXME: Maybe put some error reporting to a higher API level
// here...
return FALSE;
}
}
gboolean
rda_session_terminate_x2go(void)
{
if (!rda_session_is_x2go())
return FALSE;
gint exit_status = 0;
gchar *std_out, *std_err;
GError * error = NULL;
g_spawn_command_line_sync("x2goterminate-session",
&std_out,
&std_err,
&exit_status,
&error);
if (error == NULL)
{
return TRUE;
} else {
// FIXME: Maybe put some error reporting to a higher API level
// here...
return FALSE;
}
}
#endif /* WITH_REMOTE_AWARENESS_X2GO */
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