* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Authors: Ryan Lortie <desrt@desrt.ca>
*/
+#include "config.h"
+
#include "gapplicationimpl.h"
#include "gactiongroup.h"
#include "gactiongroupexporter.h"
#include "gremoteactiongroup.h"
-#include "gdbusactiongroup.h"
+#include "gdbusactiongroup-private.h"
#include "gapplication.h"
#include "gfile.h"
#include "gdbusconnection.h"
#include "gdbusintrospection.h"
#include "gdbuserror.h"
-#include "gmenuexporter.h"
+#include "glib/gstdio.h"
#include <string.h>
#include <stdio.h>
#include "gapplicationcommandline.h"
#include "gdbusmethodinvocation.h"
-G_GNUC_INTERNAL gboolean
-g_dbus_action_group_sync (GDBusActionGroup *group,
- GCancellable *cancellable,
- GError **error);
-
+#ifdef G_OS_UNIX
+#include "gunixinputstream.h"
+#include "gunixfdlist.h"
+#endif
/* DBus Interface definition {{{1 */
/* For documentation of these interfaces, see
- * http://live.gnome.org/GTK+/GApplication-dbus-apis
+ * https://wiki.gnome.org/Projects/GLib/GApplication/DBusAPI
*/
static const gchar org_gtk_Application_xml[] =
"<node>"
- " <interface name='org.gtk.Application'>"
- " <method name='Activate'>"
- " <arg type='a{sv}' name='platform-data' direction='in'/>"
- " </method>"
- " <method name='Open'>"
- " <arg type='as' name='uris' direction='in'/>"
- " <arg type='s' name='hint' direction='in'/>"
- " <arg type='a{sv}' name='platform-data' direction='in'/>"
- " </method>"
- " <method name='CommandLine'>"
- " <arg type='o' name='path' direction='in'/>"
- " <arg type='aay' name='arguments' direction='in'/>"
- " <arg type='a{sv}' name='platform-data' direction='in'/>"
- " <arg type='i' name='exit-status' direction='out'/>"
- " </method>"
- " <property name='AppMenu' type='ao' access='read'/>"
- " <property name='MenuBar' type='ao' access='read'/>"
- " </interface>"
+ "<interface name='org.gtk.Application'>"
+ "<method name='Activate'>"
+ "<arg type='a{sv}' name='platform-data' direction='in'/>"
+ "</method>"
+ "<method name='Open'>"
+ "<arg type='as' name='uris' direction='in'/>"
+ "<arg type='s' name='hint' direction='in'/>"
+ "<arg type='a{sv}' name='platform-data' direction='in'/>"
+ "</method>"
+ "<method name='CommandLine'>"
+ "<arg type='o' name='path' direction='in'/>"
+ "<arg type='aay' name='arguments' direction='in'/>"
+ "<arg type='a{sv}' name='platform-data' direction='in'/>"
+ "<arg type='i' name='exit-status' direction='out'/>"
+ "</method>"
+ "<property name='Busy' type='b' access='read'/>"
+ "</interface>"
"</node>";
static GDBusInterfaceInfo *org_gtk_Application;
+static const gchar org_freedesktop_Application_xml[] =
+ "<node>"
+ "<interface name='org.freedesktop.Application'>"
+ "<method name='Activate'>"
+ "<arg type='a{sv}' name='platform-data' direction='in'/>"
+ "</method>"
+ "<method name='Open'>"
+ "<arg type='as' name='uris' direction='in'/>"
+ "<arg type='a{sv}' name='platform-data' direction='in'/>"
+ "</method>"
+ "<method name='ActivateAction'>"
+ "<arg type='s' name='action-name' direction='in'/>"
+ "<arg type='av' name='parameter' direction='in'/>"
+ "<arg type='a{sv}' name='platform-data' direction='in'/>"
+ "</method>"
+ "</interface>"
+ "</node>";
+
+static GDBusInterfaceInfo *org_freedesktop_Application;
+
static const gchar org_gtk_private_CommandLine_xml[] =
"<node>"
- " <interface name='org.gtk.private.CommandLine'>"
- " <method name='Print'>"
- " <arg type='s' name='message' direction='in'/>"
- " </method>"
- " <method name='PrintError'>"
- " <arg type='s' name='message' direction='in'/>"
- " </method>"
- " </interface>"
+ "<interface name='org.gtk.private.CommandLine'>"
+ "<method name='Print'>"
+ "<arg type='s' name='message' direction='in'/>"
+ "</method>"
+ "<method name='PrintError'>"
+ "<arg type='s' name='message' direction='in'/>"
+ "</method>"
+ "</interface>"
"</node>";
static GDBusInterfaceInfo *org_gtk_private_CommandLine;
gchar *object_path;
guint object_id;
+ guint fdo_object_id;
guint actions_id;
- gchar *app_menu_path;
- guint app_menu_id;
-
- gchar *menubar_path;
- guint menubar_id;
-
gboolean properties_live;
gboolean primary;
- gpointer app;
+ gboolean busy;
+ GApplication *app;
};
static GApplicationCommandLine *
g_dbus_command_line_new (GDBusMethodInvocation *invocation);
+static GVariant *
+g_application_impl_get_property (GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *property_name,
+ GError **error,
+ gpointer user_data)
+{
+ GApplicationImpl *impl = user_data;
+
+ if (strcmp (property_name, "Busy") == 0)
+ return g_variant_new_boolean (impl->busy);
+
+ g_assert_not_reached ();
+
+ return NULL;
+}
+
+static void
+send_property_change (GApplicationImpl *impl)
+{
+ GVariantBuilder builder;
+
+ g_variant_builder_init (&builder, G_VARIANT_TYPE_ARRAY);
+ g_variant_builder_add (&builder,
+ "{sv}",
+ "Busy", g_variant_new_boolean (impl->busy));
+
+ g_dbus_connection_emit_signal (impl->session_bus,
+ NULL,
+ impl->object_path,
+ "org.freedesktop.DBus.Properties",
+ "PropertiesChanged",
+ g_variant_new ("(sa{sv}as)",
+ "org.gtk.Application",
+ &builder,
+ NULL),
+ NULL);
+}
static void
g_application_impl_method_call (GDBusConnection *connection,
{
GVariant *platform_data;
+ /* Completely the same for both freedesktop and gtk interfaces */
+
g_variant_get (parameters, "(@a{sv})", &platform_data);
+
class->before_emit (impl->app, platform_data);
g_signal_emit_by_name (impl->app, "activate");
class->after_emit (impl->app, platform_data);
else if (strcmp (method_name, "Open") == 0)
{
+ GApplicationFlags flags;
GVariant *platform_data;
const gchar *hint;
GVariant *array;
GFile **files;
gint n, i;
- g_variant_get (parameters, "(@ass@a{sv})",
- &array, &hint, &platform_data);
+ flags = g_application_get_flags (impl->app);
+ if ((flags & G_APPLICATION_HANDLES_OPEN) == 0)
+ {
+ g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED, "Application does not open files");
+ return;
+ }
+
+ /* freedesktop interface has no hint parameter */
+ if (g_str_equal (interface_name, "org.freedesktop.Application"))
+ {
+ g_variant_get (parameters, "(@as@a{sv})", &array, &platform_data);
+ hint = "";
+ }
+ else
+ g_variant_get (parameters, "(@as&s@a{sv})", &array, &hint, &platform_data);
n = g_variant_n_children (array);
files = g_new (GFile *, n + 1);
else if (strcmp (method_name, "CommandLine") == 0)
{
+ GApplicationFlags flags;
GApplicationCommandLine *cmdline;
GVariant *platform_data;
int status;
+ flags = g_application_get_flags (impl->app);
+ if ((flags & G_APPLICATION_HANDLES_COMMAND_LINE) == 0)
+ {
+ g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED,
+ "Application does not handle command line arguments");
+ return;
+ }
+
+ /* Only on the GtkApplication interface */
+
cmdline = g_dbus_command_line_new (invocation);
platform_data = g_variant_get_child_value (parameters, 2);
class->before_emit (impl->app, platform_data);
g_variant_unref (platform_data);
g_object_unref (cmdline);
}
- else
- g_assert_not_reached ();
-}
+ else if (g_str_equal (method_name, "ActivateAction"))
+ {
+ GVariant *parameter = NULL;
+ GVariant *platform_data;
+ GVariantIter *iter;
+ const gchar *name;
-static GVariant *
-g_application_impl_get_property (GDBusConnection *connection,
- const gchar *sender,
- const gchar *object_path,
- const gchar *interface_name,
- const gchar *property_name,
- GError **error,
- gpointer user_data)
-{
- GApplicationImpl *impl = user_data;
- GVariantBuilder builder;
+ /* Only on the freedesktop interface */
- /* We use this boolean to detect if the properties have ever been
- * queried before. If they have not been queried, then there is no
- * point emitting change signals since nobody is watching anyway.
- */
- impl->properties_live = TRUE;
+ g_variant_get (parameters, "(&sav@a{sv})", &name, &iter, &platform_data);
+ g_variant_iter_next (iter, "v", ¶meter);
+ g_variant_iter_free (iter);
+
+ class->before_emit (impl->app, platform_data);
+ g_action_group_activate_action (impl->exported_actions, name, parameter);
+ class->after_emit (impl->app, platform_data);
- g_variant_builder_init (&builder, G_VARIANT_TYPE_OBJECT_PATH_ARRAY);
+ if (parameter)
+ g_variant_unref (parameter);
- if (g_str_equal (property_name, "AppMenu"))
- {
- if (impl->app_menu_path != NULL)
- g_variant_builder_add (&builder, "o", impl->app_menu_path);
- }
+ g_variant_unref (platform_data);
- else if (g_str_equal (property_name, "MenuBar"))
- {
- if (impl->menubar_path != NULL)
- g_variant_builder_add (&builder, "o", impl->menubar_path);
+ g_dbus_method_invocation_return_value (invocation, NULL);
}
-
else
g_assert_not_reached ();
-
- return g_variant_builder_end (&builder);
}
static gchar *
{
gchar *appid_path, *iter;
+ if (appid == NULL)
+ /* this is a private implementation detail */
+ return g_strdup ("/org/gtk/Application/anonymous");
+
appid_path = g_strconcat ("/", appid, NULL);
for (iter = appid_path; *iter; iter++)
{
return appid_path;
}
-static void
-g_application_impl_publish_menu (GApplicationImpl *impl,
- const gchar *type,
- GMenuModel *model,
- guint *id,
- gchar **path)
-{
- gint i;
-
- /* unexport any existing menu */
- if (*id)
- {
- g_dbus_connection_unexport_menu_model (impl->session_bus, *id);
- g_free (*path);
- *path = NULL;
- *id = 0;
- }
-
- /* export the new menu, if there is one */
- if (model != NULL)
- {
- /* try getting the preferred name */
- *path = g_strconcat (impl->object_path, "/menus/", type, NULL);
- *id = g_dbus_connection_export_menu_model (impl->session_bus, *path, model, NULL);
-
- /* keep trying until we get a working name... */
- for (i = 0; *id == 0; i++)
- {
- g_free (*path);
- *path = g_strdup_printf ("%s/menus/%s%d", impl->object_path, type, i);
- *id = g_dbus_connection_export_menu_model (impl->session_bus, *path, model, NULL);
- }
- }
-
- /* notify for changes, if needed */
- if (impl->properties_live)
- {
- GVariantBuilder builder;
-
- g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
- g_variant_builder_add (&builder, "{sv}", type, g_variant_new_objv ((const gchar **) path, *path != NULL));
- g_dbus_connection_emit_signal (impl->session_bus, NULL, impl->object_path,
- "org.freedesktop.DBus.Properties", "PropertiesChanged",
- g_variant_new ("(sa{sv}as)", "org.gtk.Actions", &builder, NULL), NULL);
- }
-}
-
-static void
-g_application_impl_app_menu_changed (GObject *source,
- GParamSpec *pspec,
- gpointer user_data)
-{
- GApplicationImpl *impl = user_data;
- GMenuModel *app_menu;
-
- g_assert (source == impl->app);
-
- g_object_get (impl->app, "app-menu", &app_menu, NULL);
-
- g_application_impl_publish_menu (impl, "AppMenu", app_menu, &impl->app_menu_id, &impl->app_menu_path);
- g_clear_object (&app_menu);
-}
-
-static void
-g_application_impl_menubar_changed (GObject *source,
- GParamSpec *pspec,
- gpointer user_data)
-{
- GApplicationImpl *impl = user_data;
- GMenuModel *menubar;
-
- g_assert (source == impl->app);
-
- g_object_get (impl->app, "menubar", &menubar, NULL);
-
- g_application_impl_publish_menu (impl, "MenuBar", menubar, &impl->menubar_id, &impl->menubar_path);
- g_clear_object (&menubar);
-}
-
/* Attempt to become the primary instance.
*
* Returns %TRUE if everything went OK, regardless of if we became the
{
const static GDBusInterfaceVTable vtable = {
g_application_impl_method_call,
- g_application_impl_get_property
+ g_application_impl_get_property,
+ NULL /* set_property */
};
+ GApplicationClass *app_class = G_APPLICATION_GET_CLASS (impl->app);
GVariant *reply;
guint32 rval;
g_assert (org_gtk_Application != NULL);
g_dbus_interface_info_ref (org_gtk_Application);
g_dbus_node_info_unref (info);
+
+ info = g_dbus_node_info_new_for_xml (org_freedesktop_Application_xml, &error);
+ if G_UNLIKELY (info == NULL)
+ g_error ("%s", error->message);
+ org_freedesktop_Application = g_dbus_node_info_lookup_interface (info, "org.freedesktop.Application");
+ g_assert (org_freedesktop_Application != NULL);
+ g_dbus_interface_info_ref (org_freedesktop_Application);
+ g_dbus_node_info_unref (info);
}
/* We could possibly have been D-Bus activated as a result of incoming
if (impl->object_id == 0)
return FALSE;
+ impl->fdo_object_id = g_dbus_connection_register_object (impl->session_bus, impl->object_path,
+ org_freedesktop_Application, &vtable, impl, NULL, error);
+
+ if (impl->fdo_object_id == 0)
+ return FALSE;
+
impl->actions_id = g_dbus_connection_export_action_group (impl->session_bus, impl->object_path,
impl->exported_actions, error);
if (impl->actions_id == 0)
return FALSE;
+ if (!app_class->dbus_register (impl->app,
+ impl->session_bus,
+ impl->object_path,
+ error))
+ return FALSE;
+
+ if (impl->bus_name == NULL)
+ {
+ /* If this is a non-unique application then it is sufficient to
+ * have our object paths registered. We can return now.
+ *
+ * Note: non-unique applications always act as primary-instance.
+ */
+ impl->primary = TRUE;
+ return TRUE;
+ }
+
+ /* If this is a unique application then we need to attempt to own
+ * the well-known name and fall back to remote mode (!is_primary)
+ * in the case that we can't do that.
+ */
/* DBUS_NAME_FLAG_DO_NOT_QUEUE: 0x4 */
reply = g_dbus_connection_call_sync (impl->session_bus, "org.freedesktop.DBus", "/org/freedesktop/DBus",
"org.freedesktop.DBus", "RequestName",
/* DBUS_REQUEST_NAME_REPLY_EXISTS: 3 */
impl->primary = (rval != 3);
- if (impl->primary)
- {
- g_signal_connect (impl->app, "notify::app-menu", G_CALLBACK (g_application_impl_app_menu_changed), impl);
- g_signal_connect (impl->app, "notify::menubar", G_CALLBACK (g_application_impl_menubar_changed), impl);
- g_application_impl_app_menu_changed (impl->app, NULL, impl);
- g_application_impl_menubar_changed (impl->app, NULL, impl);
- }
-
return TRUE;
}
static void
g_application_impl_stop_primary (GApplicationImpl *impl)
{
+ GApplicationClass *app_class = G_APPLICATION_GET_CLASS (impl->app);
+
+ app_class->dbus_unregister (impl->app,
+ impl->session_bus,
+ impl->object_path);
+
if (impl->object_id)
{
g_dbus_connection_unregister_object (impl->session_bus, impl->object_id);
impl->object_id = 0;
}
+ if (impl->fdo_object_id)
+ {
+ g_dbus_connection_unregister_object (impl->session_bus, impl->fdo_object_id);
+ impl->fdo_object_id = 0;
+ }
+
if (impl->actions_id)
{
g_dbus_connection_unexport_action_group (impl->session_bus, impl->actions_id);
impl->actions_id = 0;
}
- if (impl->primary)
+ if (impl->primary && impl->bus_name)
{
- g_signal_handlers_disconnect_by_func (impl->app, g_application_impl_app_menu_changed, impl);
- g_signal_handlers_disconnect_by_func (impl->app, g_application_impl_menubar_changed, impl);
-
g_dbus_connection_call (impl->session_bus, "org.freedesktop.DBus",
"/org/freedesktop/DBus", "org.freedesktop.DBus",
"ReleaseName", g_variant_new ("(s)", impl->bus_name),
NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
impl->primary = FALSE;
}
+}
- if (impl->app_menu_id)
- {
- g_dbus_connection_unexport_menu_model (impl->session_bus, impl->app_menu_id);
- g_free (impl->app_menu_path);
- impl->app_menu_path = NULL;
- impl->app_menu_id = 0;
- }
-
- if (impl->menubar_id)
+void
+g_application_impl_set_busy_state (GApplicationImpl *impl,
+ gboolean busy)
+{
+ if (impl->busy != busy)
{
- g_dbus_connection_unexport_menu_model (impl->session_bus, impl->menubar_id);
- g_free (impl->menubar_path);
- impl->menubar_path = NULL;
- impl->menubar_id = 0;
+ impl->busy = busy;
+ send_property_change (impl);
}
}
GDBusActionGroup *actions;
GApplicationImpl *impl;
+ g_assert ((flags & G_APPLICATION_NON_UNIQUE) || appid != NULL);
+
impl = g_slice_new0 (GApplicationImpl);
impl->app = application;
impl->exported_actions = exported_actions;
- impl->bus_name = appid;
+
+ /* non-unique applications do not attempt to acquire a bus name */
+ if (~flags & G_APPLICATION_NON_UNIQUE)
+ impl->bus_name = appid;
impl->session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, cancellable, NULL);
if (flags & G_APPLICATION_IS_SERVICE)
{
g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_FAILED,
- "Unable to acquire bus name `%s'", appid);
+ "Unable to acquire bus name '%s'", appid);
g_application_impl_destroy (impl);
return NULL;
GError *error = NULL;
GVariant *reply;
- reply = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source),
- result, &error);
+#ifdef G_OS_UNIX
+ reply = g_dbus_connection_call_with_unix_fd_list_finish (G_DBUS_CONNECTION (source), NULL, result, &error);
+#else
+ reply = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source), result, &error);
+#endif
+
if (reply != NULL)
{
}
int
-g_application_impl_command_line (GApplicationImpl *impl,
- gchar **arguments,
- GVariant *platform_data)
+g_application_impl_command_line (GApplicationImpl *impl,
+ const gchar * const *arguments,
+ GVariant *platform_data)
{
const static GDBusInterfaceVTable vtable = {
g_application_impl_cmdline_method_call
/* In theory we should try other paths... */
g_assert (object_id != 0);
- g_dbus_connection_call (impl->session_bus,
- impl->bus_name,
- impl->object_path,
- "org.gtk.Application",
- "CommandLine",
- g_variant_new ("(o^aay@a{sv})", object_path,
- arguments, platform_data),
+#ifdef G_OS_UNIX
+ {
+ GError *error = NULL;
+ GUnixFDList *fd_list;
+
+ /* send along the stdin in case
+ * g_application_command_line_get_stdin_data() is called
+ */
+ fd_list = g_unix_fd_list_new ();
+ g_unix_fd_list_append (fd_list, 0, &error);
+ g_assert_no_error (error);
+
+ g_dbus_connection_call_with_unix_fd_list (impl->session_bus, impl->bus_name, impl->object_path,
+ "org.gtk.Application", "CommandLine",
+ g_variant_new ("(o^aay@a{sv})", object_path, arguments, platform_data),
+ G_VARIANT_TYPE ("(i)"), 0, G_MAXINT, fd_list, NULL,
+ g_application_impl_cmdline_done, &data);
+ }
+#else
+ g_dbus_connection_call (impl->session_bus, impl->bus_name, impl->object_path,
+ "org.gtk.Application", "CommandLine",
+ g_variant_new ("(o^aay@a{sv})", object_path, arguments, platform_data),
G_VARIANT_TYPE ("(i)"), 0, G_MAXINT, NULL,
g_application_impl_cmdline_done, &data);
+#endif
g_main_loop_run (data.loop);
g_dbus_connection_flush_sync (impl->session_bus, NULL, NULL);
}
+GDBusConnection *
+g_application_impl_get_dbus_connection (GApplicationImpl *impl)
+{
+ return impl->session_bus;
+}
+
+const gchar *
+g_application_impl_get_dbus_object_path (GApplicationImpl *impl)
+{
+ return impl->object_path;
+}
/* GDBusCommandLine implementation {{{1 */
NULL, 0, -1, NULL, NULL, NULL);
}
+static GInputStream *
+g_dbus_command_line_get_stdin (GApplicationCommandLine *cmdline)
+{
+#ifdef G_OS_UNIX
+ GDBusCommandLine *gdbcl = (GDBusCommandLine *) cmdline;
+ GInputStream *result = NULL;
+ GDBusMessage *message;
+ GUnixFDList *fd_list;
+
+ message = g_dbus_method_invocation_get_message (gdbcl->invocation);
+ fd_list = g_dbus_message_get_unix_fd_list (message);
+
+ if (fd_list && g_unix_fd_list_get_length (fd_list))
+ {
+ gint *fds, n_fds, i;
+
+ fds = g_unix_fd_list_steal_fds (fd_list, &n_fds);
+ result = g_unix_input_stream_new (fds[0], TRUE);
+ for (i = 1; i < n_fds; i++)
+ (void) g_close (fds[i], NULL);
+ g_free (fds);
+ }
+
+ return result;
+#else
+ return NULL;
+#endif
+}
+
static void
g_dbus_command_line_finalize (GObject *object)
{
object_class->finalize = g_dbus_command_line_finalize;
class->printerr_literal = g_dbus_command_line_printerr_literal;
class->print_literal = g_dbus_command_line_print_literal;
+ class->get_stdin = g_dbus_command_line_get_stdin;
}
static GApplicationCommandLine *
{
GDBusCommandLine *gdbcl;
GVariant *args;
+ GVariant *arguments, *platform_data;
args = g_dbus_method_invocation_get_parameters (invocation);
+ arguments = g_variant_get_child_value (args, 1);
+ platform_data = g_variant_get_child_value (args, 2);
gdbcl = g_object_new (g_dbus_command_line_get_type (),
- "arguments", g_variant_get_child_value (args, 1),
- "platform-data", g_variant_get_child_value (args, 2),
+ "arguments", arguments,
+ "platform-data", platform_data,
NULL);
+ g_variant_unref (arguments);
+ g_variant_unref (platform_data);
+
gdbcl->connection = g_dbus_method_invocation_get_connection (invocation);
gdbcl->bus_name = g_dbus_method_invocation_get_sender (invocation);
g_variant_get_child (args, 0, "&o", &gdbcl->object_path);