gio/gportalnotificationbackend.c

   1 /*
   2 * Copyright © 2016 Red Hat, Inc.
   3 *
   4 * SPDX-License-Identifier: LGPL-2.1-or-later
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License as published by the Free Software Foundation; either
   9 * version 2.1 of the License, or (at your option) any later version.
  10 *
  11 * This library is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General
  17 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Matthias Clasen
  20 */
  21
  22 #include "config.h"
  23 #include "gnotificationbackend.h"
  24
  25 #include "giomodule-priv.h"
  26 #include "gdbusconnection.h"
  27 #include "gapplication.h"
  28 #include "gnotification-private.h"
  29 #include "gportalsupport.h"
  30
  31 #define G_TYPE_PORTAL_NOTIFICATION_BACKEND  (g_portal_notification_backend_get_type ())
  32 #define G_PORTAL_NOTIFICATION_BACKEND(o)    (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_PORTAL_NOTIFICATION_BACKEND, GPortalNotificationBackend))
  33
  34 typedef struct _GPortalNotificationBackend GPortalNotificationBackend;
  35 typedef GNotificationBackendClass       GPortalNotificationBackendClass;
  36
  37 struct _GPortalNotificationBackend
  38 {
  39   GNotificationBackend parent;
  40 };
  41
  42 GType g_portal_notification_backend_get_type (void);
  43
  44 G_DEFINE_TYPE_WITH_CODE (GPortalNotificationBackend, g_portal_notification_backend, G_TYPE_NOTIFICATION_BACKEND,
  45   _g_io_modules_ensure_extension_points_registered ();
  46   g_io_extension_point_implement (G_NOTIFICATION_BACKEND_EXTENSION_POINT_NAME,
  47                                  g_define_type_id, "portal", 110))
  48
  49 static gboolean
  50 g_portal_notification_backend_is_supported (void)
  51 {
  52   return glib_should_use_portal ();
  53 }
  54
  55 static void
  56 g_portal_notification_backend_send_notification (GNotificationBackend *backend,
  57                                                  const gchar          *id,
  58                                                  GNotification        *notification)
  59 {
  60   g_dbus_connection_call (backend->dbus_connection,
  61                           "org.freedesktop.portal.Desktop",
  62                           "/org/freedesktop/portal/desktop",
  63                           "org.freedesktop.portal.Notification",
  64                           "AddNotification",
  65                           g_variant_new ("(s@a{sv})",
  66                                          id,
  67                                          g_notification_serialize (notification)),
  68                           G_VARIANT_TYPE_UNIT,
  69                           G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
  70 }
  71
  72 static void
  73 g_portal_notification_backend_withdraw_notification (GNotificationBackend *backend,
  74                                                      const gchar          *id)
  75 {
  76   g_dbus_connection_call (backend->dbus_connection,
  77                           "org.freedesktop.portal.Desktop",
  78                           "/org/freedesktop/portal/desktop",
  79                           "org.freedesktop.portal.Notification",
  80                           "RemoveNotification",
  81                           g_variant_new ("(s)", id),
  82                           G_VARIANT_TYPE_UNIT,
  83                           G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
  84 }
  85
  86 static void
  87 g_portal_notification_backend_init (GPortalNotificationBackend *backend)
  88 {
  89 }
  90
  91 static void
  92 g_portal_notification_backend_class_init (GPortalNotificationBackendClass *class)
  93 {
  94   GNotificationBackendClass *backend_class = G_NOTIFICATION_BACKEND_CLASS (class);
  95
  96   backend_class->is_supported = g_portal_notification_backend_is_supported;
  97   backend_class->send_notification = g_portal_notification_backend_send_notification;
  98   backend_class->withdraw_notification = g_portal_notification_backend_withdraw_notification;
  99 }