/* An object implementing the NotificationWatcher interface and passes the information into the app-store. Copyright 2009 Canonical Ltd. Authors: Ted Gould This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3, as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranties of MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include "application-service-watcher.h" #include "dbus-shared.h" static gboolean _notification_watcher_server_register_status_notifier_item (ApplicationServiceWatcher * appwatcher, const gchar * service, DBusGMethodInvocation * method); static gboolean _notification_watcher_server_registered_status_notifier_items (ApplicationServiceWatcher * appwatcher, GArray ** apps); static gboolean _notification_watcher_server_protocol_version (ApplicationServiceWatcher * appwatcher, char ** version); static gboolean _notification_watcher_server_register_notification_host (ApplicationServiceWatcher * appwatcher, const gchar * host); static gboolean _notification_watcher_server_is_notification_host_registered (ApplicationServiceWatcher * appwatcher, gboolean * haveHost); static void get_name_cb (DBusGProxy * proxy, guint status, GError * error, gpointer data); #include "notification-watcher-server.h" /* Private Stuff */ typedef struct _ApplicationServiceWatcherPrivate ApplicationServiceWatcherPrivate; struct _ApplicationServiceWatcherPrivate { ApplicationServiceAppstore * appstore; DBusGProxy * dbus_proxy; }; #define APPLICATION_SERVICE_WATCHER_GET_PRIVATE(o) \ (G_TYPE_INSTANCE_GET_PRIVATE ((o), APPLICATION_SERVICE_WATCHER_TYPE, ApplicationServiceWatcherPrivate)) /* Signals Stuff */ enum { SERVICE_REGISTERED, SERVICE_UNREGISTERED, NOTIFICATION_HOST_REGISTERED, NOTIFICATION_HOST_UNREGISTERED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; /* GObject stuff */ static void application_service_watcher_class_init (ApplicationServiceWatcherClass *klass); static void application_service_watcher_init (ApplicationServiceWatcher *self); static void application_service_watcher_dispose (GObject *object); static void application_service_watcher_finalize (GObject *object); G_DEFINE_TYPE (ApplicationServiceWatcher, application_service_watcher, G_TYPE_OBJECT); static void application_service_watcher_class_init (ApplicationServiceWatcherClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); g_type_class_add_private (klass, sizeof (ApplicationServiceWatcherPrivate)); object_class->dispose = application_service_watcher_dispose; object_class->finalize = application_service_watcher_finalize; signals[SERVICE_REGISTERED] = g_signal_new ("service-registered", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ApplicationServiceWatcherClass, service_registered), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING, G_TYPE_NONE); signals[SERVICE_UNREGISTERED] = g_signal_new ("service-unregistered", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ApplicationServiceWatcherClass, service_unregistered), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING, G_TYPE_NONE); signals[NOTIFICATION_HOST_REGISTERED] = g_signal_new ("notification-host-registered", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ApplicationServiceWatcherClass, notification_host_registered), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, G_TYPE_NONE); signals[NOTIFICATION_HOST_UNREGISTERED] = g_signal_new ("notification-host-unregistered", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ApplicationServiceWatcherClass, notification_host_unregistered), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, G_TYPE_NONE); dbus_g_object_type_install_info(APPLICATION_SERVICE_WATCHER_TYPE, &dbus_glib__notification_watcher_server_object_info); return; } static void application_service_watcher_init (ApplicationServiceWatcher *self) { ApplicationServiceWatcherPrivate * priv = APPLICATION_SERVICE_WATCHER_GET_PRIVATE(self); priv->appstore = NULL; GError * error = NULL; DBusGConnection * session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error); if (error != NULL) { g_error("Unable to get session bus: %s", error->message); g_error_free(error); return; } dbus_g_connection_register_g_object(session_bus, NOTIFICATION_WATCHER_DBUS_OBJ, G_OBJECT(self)); priv->dbus_proxy = dbus_g_proxy_new_for_name_owner(session_bus, DBUS_SERVICE_DBUS, DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS, &error); if (error != NULL) { g_error("Ah, can't get proxy to dbus: %s", error->message); g_error_free(error); return; } org_freedesktop_DBus_request_name_async(priv->dbus_proxy, NOTIFICATION_WATCHER_DBUS_ADDR, DBUS_NAME_FLAG_DO_NOT_QUEUE, get_name_cb, self); return; } static void application_service_watcher_dispose (GObject *object) { ApplicationServiceWatcherPrivate * priv = APPLICATION_SERVICE_WATCHER_GET_PRIVATE(object); if (priv->appstore != NULL) { g_object_unref(G_OBJECT(priv->appstore)); priv->appstore = NULL; } G_OBJECT_CLASS (application_service_watcher_parent_class)->dispose (object); return; } static void application_service_watcher_finalize (GObject *object) { G_OBJECT_CLASS (application_service_watcher_parent_class)->finalize (object); return; } ApplicationServiceWatcher * application_service_watcher_new (ApplicationServiceAppstore * appstore) { GObject * obj = g_object_new(APPLICATION_SERVICE_WATCHER_TYPE, NULL); ApplicationServiceWatcherPrivate * priv = APPLICATION_SERVICE_WATCHER_GET_PRIVATE(obj); priv->appstore = appstore; g_object_ref(G_OBJECT(priv->appstore)); return APPLICATION_SERVICE_WATCHER(obj); } static gboolean _notification_watcher_server_register_status_notifier_item (ApplicationServiceWatcher * appwatcher, const gchar * service, DBusGMethodInvocation * method) { ApplicationServiceWatcherPrivate * priv = APPLICATION_SERVICE_WATCHER_GET_PRIVATE(appwatcher); if (service[0] == '/') { application_service_appstore_application_add(priv->appstore, dbus_g_method_get_sender(method), service); } else { application_service_appstore_application_add(priv->appstore, service, NOTIFICATION_ITEM_DEFAULT_OBJ); } dbus_g_method_return(method, G_TYPE_NONE); return TRUE; } static gboolean _notification_watcher_server_registered_status_notifier_items (ApplicationServiceWatcher * appwatcher, GArray ** apps) { return FALSE; } static gboolean _notification_watcher_server_protocol_version (ApplicationServiceWatcher * appwatcher, char ** version) { *version = g_strdup("Ayatana Version 1"); return TRUE; } static gboolean _notification_watcher_server_register_notification_host (ApplicationServiceWatcher * appwatcher, const gchar * host) { return FALSE; } static gboolean _notification_watcher_server_is_notification_host_registered (ApplicationServiceWatcher * appwatcher, gboolean * haveHost) { *haveHost = TRUE; return TRUE; } /* Function to handle the return of the get name. There isn't a whole lot that can be done, but we're atleast going to tell people. */ static void get_name_cb (DBusGProxy * proxy, guint status, GError * error, gpointer data) { if (error != NULL) { g_warning("Unable to get watcher name '%s' because: %s", NOTIFICATION_WATCHER_DBUS_ADDR, error->message); return; } if (status != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER && status != DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER) { g_warning("Unable to get watcher name '%s'", NOTIFICATION_WATCHER_DBUS_ADDR); return; } return; }