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authorConor Curran <conor.curran@canonical.com>2012-02-06 20:28:34 +0000
committerConor Curran <conor.curran@canonical.com>2012-02-06 20:28:34 +0000
commit9954c4eb34c9c9c66d3010d7e1dced82b0747518 (patch)
treea1ab053c36febb345b3f4c869de150f62bb9e4c1 /src
parent64d649ed43bc2f1635862c8cd9d8fceec898b4eb (diff)
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we need to talk to dbus to listen for signals from package kit, the lib doesnt wrap the signals ...
Diffstat (limited to 'src')
-rw-r--r--src/apt-watcher.c140
1 files changed, 126 insertions, 14 deletions
diff --git a/src/apt-watcher.c b/src/apt-watcher.c
index 07b633d..571b1c2 100644
--- a/src/apt-watcher.c
+++ b/src/apt-watcher.c
@@ -37,38 +37,121 @@ struct _AptWatcher
DbusmenuMenuitem* apt_item;
AptState current_state;
PkClient* pkclient;
+ GCancellable * proxy_cancel;
+ GDBusProxy * proxy;
};
static void apt_watcher_show_apt_dialog (DbusmenuMenuitem* mi,
guint timestamp,
gpointer userdata);
+//static gboolean apt_watcher_start_apt_interaction (gpointer data);
G_DEFINE_TYPE (AptWatcher, apt_watcher, G_TYPE_OBJECT);
+static void apt_watcher_signal_cb ( GDBusProxy* proxy,
+ gchar* sender_name,
+ gchar* signal_name,
+ GVariant* parameters,
+ gpointer user_data)
+{
+ g_return_if_fail (APT_IS_WATCHER (user_data));
+ //AptWatcher* self = APT_WATCHER (user_data);
+
+ g_variant_ref_sink (parameters);
+ GVariant *value = g_variant_get_child_value (parameters, 0);
+
+ if (g_strcmp0(signal_name, "UpdatesChanged") == 0){
+ g_debug ("UpdatesChanged signal received");
+
+ }
+ else if (g_strcmp0(signal_name, "RestartScheduled") == 0) {
+ g_debug ("RestartScheduled signal received");
+ }
+
+ g_variant_unref (value);
+ g_variant_unref (parameters);
+}
+
static void
-apt_watcher_init (AptWatcher *self)
+apt_watcher_on_name_appeared (GDBusConnection *connection,
+ const gchar *name,
+ const gchar *name_owner,
+ gpointer user_data)
{
- self->current_state = UP_TO_DATE;
- self->pkclient = pk_client_new ();
- /*g_timeout_add_seconds (60,
- apt_watcher_start_apt_interaction,
- self); */
+ g_return_if_fail (APT_IS_WATCHER (user_data));
+ // AptWatcher* watcher = APT_WATCHER (user_data);
+
+ g_print ("Name %s on %s is owned by %s\n",
+ name,
+ "the system bus",
+ name_owner);
}
+
static void
-apt_watcher_finalize (GObject *object)
+apt_watcher_on_name_vanished (GDBusConnection *connection,
+ const gchar *name,
+ gpointer user_data)
{
- g_bus_unwatch_name (watcher_id);
- //AptWatcher* self = APT_WATCHER (object);
-
- G_OBJECT_CLASS (apt_watcher_parent_class)->finalize (object);
+ g_debug ("Name %s does not exist or has just vanished",
+ name);
+ g_return_if_fail (APT_IS_WATCHER (user_data));
}
static void
-apt_watcher_class_init (AptWatcherClass *klass)
+fetch_proxy_cb (GObject * object, GAsyncResult * res, gpointer user_data)
{
- GObjectClass* object_class = G_OBJECT_CLASS (klass);
- object_class->finalize = apt_watcher_finalize;
+ GError * error = NULL;
+
+ AptWatcher* self = APT_WATCHER(user_data);
+ g_return_if_fail(self != NULL);
+
+ GDBusProxy * proxy = g_dbus_proxy_new_for_bus_finish(res, &error);
+
+ if (self->proxy_cancel != NULL) {
+ g_object_unref(self->proxy_cancel);
+ self->proxy_cancel = NULL;
+ }
+
+ if (error != NULL) {
+ g_warning("Could not grab DBus proxy for %s: %s",
+ "org.debian.apt", error->message);
+ g_error_free(error);
+ return;
+ }
+
+ self->proxy = proxy;
+ // Set up the watch.
+ watcher_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM,
+ "org.freedesktop.PackageKit",
+ G_BUS_NAME_WATCHER_FLAGS_NONE,
+ apt_watcher_on_name_appeared,
+ apt_watcher_on_name_vanished,
+ self,
+ NULL);
+
+ g_signal_connect (self->proxy,
+ "g-signal",
+ G_CALLBACK(apt_watcher_signal_cb),
+ self);
+}
+
+
+static gboolean
+apt_watcher_start_apt_interaction (gpointer data)
+{
+ g_return_val_if_fail (APT_IS_WATCHER (data), FALSE);
+ AptWatcher* self = APT_WATCHER (data);
+ g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL,
+ "org.freedesktop.PackageKit",
+ "/org/freedesktop/PackageKit",
+ "org.freedesktop.PackageKit",
+ self->proxy_cancel,
+ fetch_proxy_cb,
+ self);
+ return FALSE;
}
@@ -103,6 +186,35 @@ apt_watcher_show_apt_dialog (DbusmenuMenuitem * mi,
}
}
+static void
+apt_watcher_init (AptWatcher *self)
+{
+ self->current_state = UP_TO_DATE;
+ self->pkclient = pk_client_new ();
+ g_timeout_add_seconds (60,
+ apt_watcher_start_apt_interaction,
+ self);
+}
+
+static void
+apt_watcher_finalize (GObject *object)
+{
+ g_bus_unwatch_name (watcher_id);
+ AptWatcher* self = APT_WATCHER (object);
+
+ if (self->proxy != NULL)
+ g_object_unref (self->proxy);
+
+ G_OBJECT_CLASS (apt_watcher_parent_class)->finalize (object);
+}
+
+static void
+apt_watcher_class_init (AptWatcherClass *klass)
+{
+ GObjectClass* object_class = G_OBJECT_CLASS (klass);
+ object_class->finalize = apt_watcher_finalize;
+}
+
AptWatcher* apt_watcher_new (SessionDbus* session_dbus,
DbusmenuMenuitem* item)
{