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-rw-r--r--src/Makefile.am33
-rw-r--r--src/rda.c132
-rw-r--r--src/rda.h62
-rw-r--r--src/rda.pc.in12
-rw-r--r--src/rda_x2go.c110
-rw-r--r--src/rda_x2go.h41
6 files changed, 390 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..c770c54
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,33 @@
+NULL =
+
+lib_LTLIBRARIES = librda.la
+
+CLEANFILES =
+DISTCLEANFILES =
+
+rda_headers = \
+ rda.h \
+ $(NULL)
+
+librdaincludedir = $(includedir)/rda
+librdainclude_HEADERS = \
+ $(rda_headers) \
+ $(NULL)
+
+librda_la_SOURCES = \
+ $(rda_headers) \
+ rda.c \
+ rda_x2go.h \
+ rda_x2go.c \
+ $(NULL)
+
+librda_la_CFLAGS = \
+ $(LIBRDA_CFLAGS) \
+ $(NULL)
+
+librda_la_LIBADD = \
+ $(LIBRDA_LIBS) \
+ $(NULL)
+
+pkgconfig_DATA = rda.pc
+pkgconfigdir = $(libdir)/pkgconfig
diff --git a/src/rda.c b/src/rda.c
new file mode 100644
index 0000000..ce7b1af
--- /dev/null
+++ b/src/rda.c
@@ -0,0 +1,132 @@
+/* -*- Mode: C; c-set-style: linux indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* rda.c - Remote Desktop Awareness
+
+ Copyright (C) 2018 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 <config.h>
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#include <rda.h>
+#include <rda_x2go.h>
+
+guint
+remote_technology = REMOTE_TECHNOLOGY_UNCHECKED;
+
+void
+rda_init (void)
+{
+ rda_session_is_remote();
+}
+
+gboolean
+rda_session_is_local(void)
+{
+ /*
+ * FIXME: how can we detect that a desktop session is running locally?
+ */
+ return (!rda_session_is_remote());
+}
+
+gboolean
+rda_session_is_remote (void)
+{
+ if (rda_session_is_x2go())
+ return TRUE;
+
+ /* possibly add more checks for other remote desktop technologies */
+
+ else if (rda_session_is_local())
+ remote_technology = REMOTE_TECHNOLOGY_NONE;
+
+ else
+ remote_technology = REMOTE_TECHNOLOGY_UNKNOWN;
+
+ return FALSE;
+}
+
+guint
+rda_get_remote_technology(void)
+{
+ if (remote_technology == REMOTE_TECHNOLOGY_UNCHECKED)
+ rda_init();
+
+ return remote_technology;
+}
+
+gchar *
+rda_get_remote_technology_name (void)
+{
+ if (remote_technology == REMOTE_TECHNOLOGY_UNCHECKED)
+ rda_init();
+
+ gchar* remote_technology_name;
+
+ switch(remote_technology) {
+
+ case REMOTE_TECHNOLOGY_NONE:
+ remote_technology_name = _("local");
+ break;
+
+ case REMOTE_TECHNOLOGY_X2GO:
+ remote_technology_name = _("X2Go");
+ break;
+
+ case REMOTE_TECHNOLOGY_UNKNOWN:
+ remote_technology_name = _("unknown");
+
+ default:
+ remote_technology_name = g_strdup("");
+
+ }
+
+ return remote_technology_name;
+}
+
+gboolean
+rda_session_can_be_suspended(void)
+{
+ if (rda_session_is_x2go())
+ return TRUE;
+
+ /* possibly add more checks for other remote desktop frameworks
+ that have a session suspension feature */
+
+ return FALSE;
+}
+
+gboolean
+rda_session_suspend(void)
+{
+ if (rda_session_is_x2go())
+ return rda_session_suspend_x2go();
+
+ return FALSE;
+}
+
+gboolean
+rda_session_terminate(void)
+{
+ if (rda_session_is_x2go())
+ return rda_session_terminate_x2go();
+
+ return FALSE;
+}
diff --git a/src/rda.h b/src/rda.h
new file mode 100644
index 0000000..394e969
--- /dev/null
+++ b/src/rda.h
@@ -0,0 +1,62 @@
+/* -*- Mode: C; c-set-style: linux indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* rda.h - Remote Desktop Awareness
+
+ Copyright (C) 2018 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.
+ */
+
+#ifndef RDA_H
+#define RDA_H
+
+G_BEGIN_DECLS
+
+enum {
+ REMOTE_TECHNOLOGY_UNCHECKED,
+ REMOTE_TECHNOLOGY_NONE,
+ REMOTE_TECHNOLOGY_UNKNOWN,
+ REMOTE_TECHNOLOGY_X2GO,
+};
+
+extern guint
+remote_technology;
+
+void
+rda_init (void);
+
+gboolean
+rda_session_is_local(void);
+
+gboolean
+rda_session_is_remote (void);
+
+guint
+rda_get_remote_technology(void);
+
+gchar *
+rda_get_remote_technology_name (void);
+
+gboolean
+rda_session_can_be_suspended(void);
+
+gboolean
+rda_suspend_session(void);
+
+G_END_DECLS
+
+#endif /* RDA_H */
diff --git a/src/rda.pc.in b/src/rda.pc.in
new file mode 100644
index 0000000..e79b9c3
--- /dev/null
+++ b/src/rda.pc.in
@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+bindir=@bindir@
+includedir=@includedir@
+
+Cflags: -I${includedir}/rda
+Libs: -lrda
+
+Name: librda
+Description: Remote Desktop Awareness
+Version: @VERSION@
diff --git a/src/rda_x2go.c b/src/rda_x2go.c
new file mode 100644
index 0000000..34094e3
--- /dev/null
+++ b/src/rda_x2go.c
@@ -0,0 +1,110 @@
+/* -*- 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 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 <config.h>
+#include <glib.h>
+
+#include <rda.h>
+
+gboolean
+rda_session_is_x2go (void)
+{
+ if (remote_technology == REMOTE_TECHNOLOGY_X2GO)
+ return TRUE;
+
+ if (g_getenv("X2GO_SESSION"))
+ {
+ remote_technology = REMOTE_TECHNOLOGY_X2GO;
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+gboolean
+rda_session_suspend_x2go(void)
+{
+ if (!rda_session_is_x2go())
+ return FALSE;
+
+ gint std_in, std_out;
+ GError * error = NULL;
+
+ const gchar * argv[1];
+ argv[0] = "x2gosuspend-session";
+
+ // FIXME: use g_spawn_sync
+ g_spawn_async_with_pipes(NULL, /* pwd */
+ (gchar **)argv,
+ NULL, /* env */
+ G_SPAWN_DO_NOT_REAP_CHILD,
+ NULL, NULL, /* child setup */
+ NULL,
+ &std_in,
+ &std_out,
+ NULL, /* stderr */
+ &error); /* 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 std_in, std_out;
+ GError * error = NULL;
+
+ const gchar * argv[1];
+ argv[0] = "x2goterminate-session";
+
+ // FIXME: use g_spawn_sync
+ g_spawn_async_with_pipes(NULL, /* pwd */
+ (gchar **)argv,
+ NULL, /* env */
+ G_SPAWN_DO_NOT_REAP_CHILD,
+ NULL, NULL, /* child setup */
+ NULL,
+ &std_in,
+ &std_out,
+ NULL, /* stderr */
+ &error); /* error */
+
+ if (error == NULL)
+ {
+ return TRUE;
+ } else {
+ // FIXME: Maybe put some error reporting to a higher API level
+ // here...
+ return FALSE;
+ }
+}
diff --git a/src/rda_x2go.h b/src/rda_x2go.h
new file mode 100644
index 0000000..ceeb9d4
--- /dev/null
+++ b/src/rda_x2go.h
@@ -0,0 +1,41 @@
+/* -*- 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 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.
+ */
+
+#ifndef RDA_X2GO_H
+#define RDA_X2GO_H
+
+#include <config.h>
+#include <glib.h>
+
+#include <rda.h>
+
+gboolean
+rda_session_is_x2go (void);
+
+gboolean
+rda_session_suspend_x2go(void);
+
+gboolean
+rda_session_terminate_x2go(void);
+
+#endif /* RDA_X2GO_H */
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