Branch data Line data Source code
1 : : /*
2 : : * Copyright © 2013 Lars Uebernickel
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 : : * Authors: Lars Uebernickel <lars@uebernic.de>
18 : : */
19 : :
20 : : #include "config.h"
21 : : #include "gnotificationbackend.h"
22 : :
23 : : #include "giomodule-priv.h"
24 : : #include "gdbusconnection.h"
25 : : #include "gdbusprivate.h"
26 : : #include "gapplication.h"
27 : : #include "gnotification-private.h"
28 : :
29 : : #define G_TYPE_GTK_NOTIFICATION_BACKEND (g_gtk_notification_backend_get_type ())
30 : : #define G_GTK_NOTIFICATION_BACKEND(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_GTK_NOTIFICATION_BACKEND, GGtkNotificationBackend))
31 : :
32 : : typedef struct _GGtkNotificationBackend GGtkNotificationBackend;
33 : : typedef GNotificationBackendClass GGtkNotificationBackendClass;
34 : :
35 : : struct _GGtkNotificationBackend
36 : : {
37 : : GNotificationBackend parent;
38 : : };
39 : :
40 : : GType g_gtk_notification_backend_get_type (void);
41 : :
42 : 239 : G_DEFINE_TYPE_WITH_CODE (GGtkNotificationBackend, g_gtk_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, "gtk", 100))
46 : :
47 : : static gboolean
48 : 1 : g_gtk_notification_backend_is_supported (void)
49 : : {
50 : : GDBusConnection *session_bus;
51 : : GVariant *reply;
52 : :
53 : : /* Find out if the notification server is running. This is a
54 : : * synchronous call because gio extension points don't support async
55 : : * backend verification. This is only run once and only contacts the
56 : : * dbus daemon. */
57 : :
58 : 1 : session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
59 : 1 : if (session_bus == NULL)
60 : 0 : return FALSE;
61 : :
62 : 1 : reply = g_dbus_connection_call_sync (session_bus, DBUS_SERVICE_DBUS, DBUS_PATH_DBUS,
63 : : DBUS_INTERFACE_DBUS,
64 : : "GetNameOwner", g_variant_new ("(s)", "org.gtk.Notifications"),
65 : : G_VARIANT_TYPE ("(s)"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL);
66 : :
67 : 1 : g_object_unref (session_bus);
68 : :
69 : 1 : if (reply)
70 : : {
71 : 1 : g_variant_unref (reply);
72 : 1 : return TRUE;
73 : : }
74 : : else
75 : 0 : return FALSE;
76 : : }
77 : :
78 : : static void
79 : 5 : g_gtk_notification_backend_send_notification (GNotificationBackend *backend,
80 : : const gchar *id,
81 : : GNotification *notification)
82 : : {
83 : : GVariant *params;
84 : :
85 : 5 : params = g_variant_new ("(ss@a{sv})", g_application_get_application_id (backend->application),
86 : : id,
87 : : g_notification_serialize (notification));
88 : :
89 : 5 : g_dbus_connection_call (backend->dbus_connection,
90 : : "org.gtk.Notifications", "/org/gtk/Notifications",
91 : : "org.gtk.Notifications", "AddNotification", params,
92 : : G_VARIANT_TYPE_UNIT,
93 : : G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
94 : 5 : }
95 : :
96 : : static void
97 : 1 : g_gtk_notification_backend_withdraw_notification (GNotificationBackend *backend,
98 : : const gchar *id)
99 : : {
100 : : GVariant *params;
101 : :
102 : 1 : params = g_variant_new ("(ss)", g_application_get_application_id (backend->application), id);
103 : :
104 : 1 : g_dbus_connection_call (backend->dbus_connection, "org.gtk.Notifications",
105 : : "/org/gtk/Notifications", "org.gtk.Notifications",
106 : : "RemoveNotification", params, G_VARIANT_TYPE_UNIT,
107 : : G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
108 : 1 : }
109 : :
110 : : static void
111 : 1 : g_gtk_notification_backend_init (GGtkNotificationBackend *backend)
112 : : {
113 : 1 : }
114 : :
115 : : static void
116 : 1 : g_gtk_notification_backend_class_init (GGtkNotificationBackendClass *class)
117 : : {
118 : 1 : GNotificationBackendClass *backend_class = G_NOTIFICATION_BACKEND_CLASS (class);
119 : :
120 : 1 : backend_class->is_supported = g_gtk_notification_backend_is_supported;
121 : 1 : backend_class->send_notification = g_gtk_notification_backend_send_notification;
122 : 1 : backend_class->withdraw_notification = g_gtk_notification_backend_withdraw_notification;
123 : 1 : }
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