forked from Mirrors/flatpak-builder
167 lines
4.4 KiB
C
167 lines
4.4 KiB
C
/*
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* Copyright © 2014 Red Hat, Inc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Alexander Larsson <alexl@redhat.com>
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*/
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#include "config.h"
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#include <locale.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gio/gio.h>
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#include "xdg-app-dbus.h"
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static GDBusNodeInfo *introspection_data = NULL;
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static char *monitor_dir;
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static gboolean
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handle_request_monitor (XdgAppSessionHelper *object,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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xdg_app_session_helper_complete_request_monitor (object, invocation,
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monitor_dir);
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return TRUE;
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}
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static void
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on_bus_acquired (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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{
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XdgAppSessionHelper *helper;
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GError *error = NULL;
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helper = xdg_app_session_helper_skeleton_new ();
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g_signal_connect (helper, "handle-request-monitor", G_CALLBACK (handle_request_monitor), NULL);
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if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (helper),
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connection,
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"/org/freedesktop/XdgApp/SessionHelper",
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&error))
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{
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g_warning ("error: %s\n", error->message);
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g_error_free (error);
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}
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}
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static void
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on_name_acquired (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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{
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}
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static void
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on_name_lost (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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{
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exit (1);
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}
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static void
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copy_file (const char *source,
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const char *target_dir)
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{
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char *basename = g_path_get_basename (source);
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char *dest = g_build_filename (target_dir, basename, NULL);
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gchar *contents = NULL;
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gsize len;
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if (g_file_get_contents (source, &contents, &len, NULL))
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g_file_set_contents (dest, contents, len, NULL);
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g_free (basename);
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g_free (dest);
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g_free (contents);
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}
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static void
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file_changed (GFileMonitor *monitor,
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GFile *file,
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GFile *other_file,
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GFileMonitorEvent event_type,
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char *source)
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{
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if (event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT ||
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event_type == G_FILE_MONITOR_EVENT_CREATED)
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copy_file (source, monitor_dir);
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}
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static void
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setup_file_monitor (const char *source)
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{
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GFile *s = g_file_new_for_path (source);
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GFileMonitor *monitor;
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copy_file (source, monitor_dir);
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monitor = g_file_monitor_file (s, G_FILE_MONITOR_NONE, NULL, NULL);
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if (monitor)
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g_signal_connect (monitor, "changed", G_CALLBACK (file_changed), (char *)source);
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}
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int
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main (int argc,
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char **argv)
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{
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guint owner_id;
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GMainLoop *loop;
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GBytes *introspection_bytes;
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setlocale (LC_ALL, "");
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g_set_prgname (argv[0]);
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monitor_dir = g_build_filename (g_get_user_runtime_dir (), "xdg-app-monitor", NULL);
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if (g_mkdir_with_parents (monitor_dir, 0755) != 0)
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{
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g_print ("Can't create %s\n", monitor_dir);
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exit (1);
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}
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setup_file_monitor ("/etc/resolv.conf");
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setup_file_monitor ("/etc/localtime");
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introspection_bytes = g_resources_lookup_data ("/org/freedesktop/XdgApp/xdg-app-dbus-interfaces.xml", 0, NULL);
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g_assert (introspection_bytes != NULL);
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introspection_data = g_dbus_node_info_new_for_xml (g_bytes_get_data (introspection_bytes, NULL), NULL);
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owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
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"org.freedesktop.XdgApp.SessionHelper",
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G_BUS_NAME_OWNER_FLAGS_NONE,
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on_bus_acquired,
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on_name_acquired,
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on_name_lost,
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NULL,
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NULL);
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loop = g_main_loop_new (NULL, FALSE);
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g_main_loop_run (loop);
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g_bus_unown_name (owner_id);
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g_dbus_node_info_unref (introspection_data);
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return 0;
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}
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