gtk2/gtk/gtkappchooseronlinepk.c

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/*
* gtkappchooseronlinepk.c: packagekit module for app-chooser
*
* Copyright (C) 2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Cosimo Cecchi <ccecchi@redhat.com>
*/
#include "config.h"
#include "gtkappchooseronlinepk.h"
#include "gtkappchooseronline.h"
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
#endif
#include <gio/gio.h>
#define gtk_app_chooser_online_pk_get_type _gtk_app_chooser_online_pk_get_type
static void app_chooser_online_iface_init (GtkAppChooserOnlineInterface *iface);
static void app_chooser_online_pk_async_initable_init (GAsyncInitableIface *iface);
G_DEFINE_TYPE_WITH_CODE (GtkAppChooserOnlinePk, gtk_app_chooser_online_pk,
G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE,
app_chooser_online_pk_async_initable_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_APP_CHOOSER_ONLINE,
app_chooser_online_iface_init)
g_io_extension_point_implement ("gtkappchooser-online",
g_define_type_id,
"packagekit", 10));
struct _GtkAppChooserOnlinePkPrivate {
GSimpleAsyncResult *init_result;
guint watch_id;
GDBusProxy *proxy;
GSimpleAsyncResult *result;
GtkWindow *parent;
};
static void
gtk_app_chooser_online_pk_dispose (GObject *obj)
{
GtkAppChooserOnlinePk *self = GTK_APP_CHOOSER_ONLINE_PK (obj);
g_clear_object (&self->priv->result);
g_clear_object (&self->priv->proxy);
G_OBJECT_CLASS (gtk_app_chooser_online_pk_parent_class)->dispose (obj);
}
static void
gtk_app_chooser_online_pk_class_init (GtkAppChooserOnlinePkClass *klass)
{
GObjectClass *oclass = G_OBJECT_CLASS (klass);
oclass->dispose = gtk_app_chooser_online_pk_dispose;
g_type_class_add_private (klass, sizeof (GtkAppChooserOnlinePkPrivate));
}
static void
gtk_app_chooser_online_pk_init (GtkAppChooserOnlinePk *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_APP_CHOOSER_ONLINE_PK,
GtkAppChooserOnlinePkPrivate);
}
static gboolean
pk_search_mime_finish (GtkAppChooserOnline *obj,
GAsyncResult *res,
GError **error)
{
GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
return !g_simple_async_result_propagate_error (simple, error);
}
static void
install_mime_types_ready_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
GtkAppChooserOnlinePk *self = user_data;
GDBusProxy *proxy = G_DBUS_PROXY (source);
GError *error = NULL;
GVariant *variant;
variant = g_dbus_proxy_call_finish (proxy, res, &error);
if (variant == NULL)
{
/* don't show errors if the user cancelled the installation explicitely
* or if PK wasn't able to find any apps
*/
if (g_strcmp0 (g_dbus_error_get_remote_error (error), "org.freedesktop.PackageKit.Modify.Cancelled") != 0 &&
g_strcmp0 (g_dbus_error_get_remote_error (error), "org.freedesktop.PackageKit.Modify.NoPackagesFound") != 0)
g_simple_async_result_set_from_error (self->priv->result, error);
g_error_free (error);
}
g_simple_async_result_complete (self->priv->result);
g_clear_object (&self->priv->result);
}
static void
pk_search_mime_async (GtkAppChooserOnline *obj,
const gchar *content_type,
GtkWindow *parent,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GtkAppChooserOnlinePk *self = GTK_APP_CHOOSER_ONLINE_PK (obj);
guint xid = 0;
GdkWindow *window;
const gchar *mime_types[2];
self->priv->result = g_simple_async_result_new (G_OBJECT (self),
callback, user_data,
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_gtk_app_chooser_online_search_for_mimetype_async);
#ifdef GDK_WINDOWING_X11
window = gtk_widget_get_window (GTK_WIDGET (parent));
xid = GDK_WINDOW_XID (window);
#endif
mime_types[0] = content_type;
mime_types[1] = NULL;
g_dbus_proxy_call (self->priv->proxy,
"InstallMimeTypes",
g_variant_new ("(u^ass)",
xid,
mime_types,
"hide-confirm-search"),
G_DBUS_CALL_FLAGS_NONE,
G_MAXINT, /* no timeout */
cancellable,
install_mime_types_ready_cb,
self);
}
static void
app_chooser_online_iface_init (GtkAppChooserOnlineInterface *iface)
{
iface->search_for_mimetype_async = pk_search_mime_async;
iface->search_for_mimetype_finish = pk_search_mime_finish;
}
static void
pk_proxy_created_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GtkAppChooserOnlinePk *self = user_data;
GDBusProxy *proxy;
proxy = g_dbus_proxy_new_finish (result, NULL);
if (proxy == NULL)
{
g_simple_async_result_set_op_res_gboolean (self->priv->init_result, FALSE);
}
else
{
g_simple_async_result_set_op_res_gboolean (self->priv->init_result, TRUE);
self->priv->proxy = proxy;
}
g_simple_async_result_complete (self->priv->init_result);
g_clear_object (&self->priv->init_result);
}
static void
pk_appeared_cb (GDBusConnection *conn,
const gchar *name,
const gchar *owner,
gpointer user_data)
{
GtkAppChooserOnlinePk *self = user_data;
/* create the proxy */
g_dbus_proxy_new (conn, 0, NULL,
"org.freedesktop.PackageKit",
"/org/freedesktop/PackageKit",
"org.freedesktop.PackageKit.Modify",
NULL,
pk_proxy_created_cb,
self);
g_bus_unwatch_name (self->priv->watch_id);
}
static void
pk_vanished_cb (GDBusConnection *conn,
const gchar *name,
gpointer user_data)
{
GtkAppChooserOnlinePk *self = user_data;
/* just return */
g_simple_async_result_set_op_res_gboolean (self->priv->init_result, FALSE);
g_simple_async_result_complete (self->priv->init_result);
g_bus_unwatch_name (self->priv->watch_id);
g_clear_object (&self->priv->init_result);
}
static gboolean
app_chooser_online_pk_init_finish (GAsyncInitable *init,
GAsyncResult *res,
GError **error)
{
return g_simple_async_result_get_op_res_gboolean (G_SIMPLE_ASYNC_RESULT (res));
}
static void
app_chooser_online_pk_init_async (GAsyncInitable *init,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GtkAppChooserOnlinePk *self = GTK_APP_CHOOSER_ONLINE_PK (init);
self->priv->init_result = g_simple_async_result_new (G_OBJECT (self),
callback, user_data,
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_gtk_app_chooser_online_get_default_async);
self->priv->watch_id =
g_bus_watch_name (G_BUS_TYPE_SESSION,
"org.freedesktop.PackageKit",
G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
pk_appeared_cb,
pk_vanished_cb,
self,
NULL);
}
static void
app_chooser_online_pk_async_initable_init (GAsyncInitableIface *iface)
{
iface->init_async = app_chooser_online_pk_init_async;
iface->init_finish = app_chooser_online_pk_init_finish;
}