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cb0b4b00df
gio/tests/gnotification-server.c: In function ‘g_notification_server_bus_acquired’:
gio/tests/gnotification-server.c:224:3: error: missing initializer for field ‘padding’ of ‘GDBusInterfaceVTable’ {aka ‘const struct _GDBusInterfaceVTable’}
224 | };
| ^
338 lines
11 KiB
C
338 lines
11 KiB
C
/*
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* Copyright © 2013 Lars Uebernickel
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*
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* This library 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 2.1 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
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* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Lars Uebernickel <lars@uebernic.de>
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*/
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#include "gnotification-server.h"
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#include <gio/gio.h>
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typedef GObjectClass GNotificationServerClass;
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struct _GNotificationServer
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{
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GObject parent;
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GDBusConnection *connection;
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guint name_owner_id;
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guint object_id;
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guint is_running;
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/* app_ids -> hashtables of notification ids -> a{sv} */
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GHashTable *applications;
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};
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G_DEFINE_TYPE (GNotificationServer, g_notification_server, G_TYPE_OBJECT)
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enum
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{
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PROP_0,
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PROP_IS_RUNNING
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};
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static GDBusInterfaceInfo *
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org_gtk_Notifications_get_interface (void)
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{
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static GDBusInterfaceInfo *iface_info;
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if (iface_info == NULL)
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{
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GDBusNodeInfo *info;
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GError *error = NULL;
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info = g_dbus_node_info_new_for_xml (
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"<node>"
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" <interface name='org.gtk.Notifications'>"
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" <method name='AddNotification'>"
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" <arg type='s' direction='in' />"
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" <arg type='s' direction='in' />"
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" <arg type='a{sv}' direction='in' />"
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" </method>"
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" <method name='RemoveNotification'>"
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" <arg type='s' direction='in' />"
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" <arg type='s' direction='in' />"
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" </method>"
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" </interface>"
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"</node>", &error);
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if (info == NULL)
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g_error ("%s", error->message);
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iface_info = g_dbus_node_info_lookup_interface (info, "org.gtk.Notifications");
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g_assert (iface_info);
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g_dbus_interface_info_ref (iface_info);
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g_dbus_node_info_unref (info);
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}
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return iface_info;
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}
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static void
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g_notification_server_notification_added (GNotificationServer *server,
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const gchar *app_id,
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const gchar *notification_id,
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GVariant *notification)
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{
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GHashTable *notifications;
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notifications = g_hash_table_lookup (server->applications, app_id);
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if (notifications == NULL)
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{
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notifications = g_hash_table_new_full (g_str_hash, g_str_equal,
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g_free, (GDestroyNotify) g_variant_unref);
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g_hash_table_insert (server->applications, g_strdup (app_id), notifications);
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}
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g_hash_table_replace (notifications, g_strdup (notification_id), g_variant_ref (notification));
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g_signal_emit_by_name (server, "notification-received", app_id, notification_id, notification);
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}
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static void
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g_notification_server_notification_removed (GNotificationServer *server,
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const gchar *app_id,
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const gchar *notification_id)
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{
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GHashTable *notifications;
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notifications = g_hash_table_lookup (server->applications, app_id);
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if (notifications)
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{
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g_hash_table_remove (notifications, notification_id);
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if (g_hash_table_size (notifications) == 0)
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g_hash_table_remove (server->applications, app_id);
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}
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g_signal_emit_by_name (server, "notification-removed", app_id, notification_id);
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}
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static void
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org_gtk_Notifications_method_call (GDBusConnection *connection,
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const gchar *sender,
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const gchar *object_path,
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const gchar *interface_name,
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const gchar *method_name,
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GVariant *parameters,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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GNotificationServer *server = user_data;
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if (g_str_equal (method_name, "AddNotification"))
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{
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const gchar *app_id;
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const gchar *notification_id;
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GVariant *notification;
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g_variant_get (parameters, "(&s&s@a{sv})", &app_id, ¬ification_id, ¬ification);
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g_notification_server_notification_added (server, app_id, notification_id, notification);
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g_dbus_method_invocation_return_value (invocation, NULL);
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g_variant_unref (notification);
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}
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else if (g_str_equal (method_name, "RemoveNotification"))
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{
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const gchar *app_id;
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const gchar *notification_id;
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g_variant_get (parameters, "(&s&s)", &app_id, ¬ification_id);
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g_notification_server_notification_removed (server, app_id, notification_id);
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g_dbus_method_invocation_return_value (invocation, NULL);
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}
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else
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{
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g_dbus_method_invocation_return_dbus_error (invocation, "UnknownMethod", "No such method");
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}
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}
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static void
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g_notification_server_dispose (GObject *object)
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{
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GNotificationServer *server = G_NOTIFICATION_SERVER (object);
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g_notification_server_stop (server);
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g_clear_pointer (&server->applications, g_hash_table_unref);
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g_clear_object (&server->connection);
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G_OBJECT_CLASS (g_notification_server_parent_class)->dispose (object);
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}
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static void
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g_notification_server_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GNotificationServer *server = G_NOTIFICATION_SERVER (object);
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switch (property_id)
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{
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case PROP_IS_RUNNING:
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g_value_set_boolean (value, server->is_running);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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g_notification_server_class_init (GNotificationServerClass *class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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object_class->get_property = g_notification_server_get_property;
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object_class->dispose = g_notification_server_dispose;
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g_object_class_install_property (object_class, PROP_IS_RUNNING,
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g_param_spec_boolean ("is-running", "", "", FALSE,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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g_signal_new ("notification-received", G_TYPE_NOTIFICATION_SERVER, G_SIGNAL_RUN_FIRST,
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0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 3,
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G_TYPE_STRING, G_TYPE_STRING, G_TYPE_VARIANT);
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g_signal_new ("notification-removed", G_TYPE_NOTIFICATION_SERVER, G_SIGNAL_RUN_FIRST,
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0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 2,
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G_TYPE_STRING, G_TYPE_STRING);
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}
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static void
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g_notification_server_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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const GDBusInterfaceVTable vtable = {
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org_gtk_Notifications_method_call, NULL, NULL, { 0 }
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};
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GNotificationServer *server = user_data;
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server->object_id = g_dbus_connection_register_object (connection, "/org/gtk/Notifications",
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org_gtk_Notifications_get_interface (),
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&vtable, server, NULL, NULL);
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/* register_object only fails if the same object is exported more than once */
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g_assert (server->object_id > 0);
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server->connection = g_object_ref (connection);
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}
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static void
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g_notification_server_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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GNotificationServer *server = user_data;
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server->is_running = TRUE;
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g_object_notify (G_OBJECT (server), "is-running");
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}
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static void
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g_notification_server_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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GNotificationServer *server = user_data;
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g_notification_server_stop (server);
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if (connection == NULL && server->connection)
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g_clear_object (&server->connection);
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}
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static void
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g_notification_server_init (GNotificationServer *server)
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{
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server->applications = g_hash_table_new_full (g_str_hash, g_str_equal,
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g_free, (GDestroyNotify) g_hash_table_unref);
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server->name_owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
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"org.gtk.Notifications",
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G_BUS_NAME_OWNER_FLAGS_NONE,
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g_notification_server_bus_acquired,
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g_notification_server_name_acquired,
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g_notification_server_name_lost,
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server, NULL);
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}
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GNotificationServer *
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g_notification_server_new (void)
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{
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return g_object_new (G_TYPE_NOTIFICATION_SERVER, NULL);
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}
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void
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g_notification_server_stop (GNotificationServer *server)
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{
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g_return_if_fail (G_IS_NOTIFICATION_SERVER (server));
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if (server->name_owner_id)
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{
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g_bus_unown_name (server->name_owner_id);
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server->name_owner_id = 0;
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}
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if (server->object_id && server->connection)
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{
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g_dbus_connection_unregister_object (server->connection, server->object_id);
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server->object_id = 0;
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}
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if (server->is_running)
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{
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server->is_running = FALSE;
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g_object_notify (G_OBJECT (server), "is-running");
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}
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}
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gboolean
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g_notification_server_get_is_running (GNotificationServer *server)
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{
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g_return_val_if_fail (G_IS_NOTIFICATION_SERVER (server), FALSE);
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return server->is_running;
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}
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gchar **
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g_notification_server_list_applications (GNotificationServer *server)
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{
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g_return_val_if_fail (G_IS_NOTIFICATION_SERVER (server), NULL);
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return (gchar **) g_hash_table_get_keys_as_array (server->applications, NULL);
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}
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gchar **
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g_notification_server_list_notifications (GNotificationServer *server,
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const gchar *app_id)
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{
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GHashTable *notifications;
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g_return_val_if_fail (G_IS_NOTIFICATION_SERVER (server), NULL);
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g_return_val_if_fail (app_id != NULL, NULL);
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notifications = g_hash_table_lookup (server->applications, app_id);
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if (notifications == NULL)
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return NULL;
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return (gchar **) g_hash_table_get_keys_as_array (notifications, NULL);
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}
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