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  }