gio/gportalnotificationbackend.c

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