gio.dbus_auth_observer
Module for [DBusAuthObserver] class
Types 3
gio.dbus_auth_observer.DBusAuthObserver provides a mechanism for participating in how a gio.dbus_server.DBusServer (or a gio.dbus_connection.DBusConnection) authenticates remote peers.
Simply instantiate a gio.dbus_auth_observer.DBusAuthObserver and connect to the signals you are interested in. Note that new signals may be added in the future.
Controlling Authentication Mechanisms
By default, a gio.dbus_server.DBusServer or server-side gio.dbus_connection.DBusConnection will allow any authentication mechanism to be used. If you only want to allow D-Bus connections with the EXTERNAL mechanism, which makes use of credentials passing and is the recommended mechanism for modern Unix platforms such as Linux and the BSD family, you would use a signal handler like this:
static gboolean
on_allow_mechanism (GDBusAuthObserver *observer,
const gchar *mechanism,
gpointer user_data)
{
if (g_strcmp0 (mechanism, "EXTERNAL") == 0)
{
return TRUE;
}
return FALSE;
}Controlling Authorization
By default, a gio.dbus_server.DBusServer or server-side gio.dbus_connection.DBusConnection will accept connections from any successfully authenticated user (but not from anonymous connections using the ANONYMOUS mechanism). If you only want to allow D-Bus connections from processes owned by the same uid as the server, since GLib 2.68, you should use the gio.types.DBusServerFlags.AuthenticationRequireSameUser flag. It’s equivalent to the following signal handler:
static gboolean
on_authorize_authenticated_peer (GDBusAuthObserver *observer,
GIOStream *stream,
GCredentials *credentials,
gpointer user_data)
{
gboolean authorized;
authorized = FALSE;
if (credentials != NULL)
{
GCredentials *own_credentials;
own_credentials = g_credentials_new ();
if (g_credentials_is_same_user (credentials, own_credentials, NULL))
authorized = TRUE;
g_object_unref (own_credentials);
}
return authorized;
}DBusAuthObserverGidBuilder builder() static nothrowGet builder for [gio.dbus_auth_observer.DBusAuthObserver] Returns: New builder objectbool allowMechanism(string mechanism) nothrowEmits the #GDBusAuthObserver::allow-mechanism signal on observer.bool authorizeAuthenticatedPeer(gio.iostream.IOStream stream, gio.credentials.Credentials credentials = null) nothrowEmits the #GDBusAuthObserver::authorize-authenticated-peer signal on observer.gulong connectAllowMechanism(T)(T callback, Flag!"After" after = No.After) if (isCallable!T
&& is(ReturnType!T == bool)
&& (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] == string)))
&& (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] : gio.dbus_auth_observer.DBusAuthObserver)))
&& Parameters!T.length < 3) nothrowConnect to `AllowMechanism` signal.gulong connectAuthorizeAuthenticatedPeer(T)(T callback, Flag!"After" after = No.After) if (isCallable!T
&& is(ReturnType!T == bool)
&& (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : gio.iostream.IOStream)))
&& (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] : gio.credentials.Credentials)))
&& (Parameters!T.length < 3 || (ParameterStorageClassTuple!T[2] == ParameterStorageClass.none && is(Parameters!T[2] : gio.dbus_auth_observer.DBusAuthObserver)))
&& Parameters!T.length < 4) nothrowConnect to `AuthorizeAuthenticatedPeer` signal.Fluent builder implementation template for gio.dbus_auth_observer.DBusAuthObserver
Fluent builder for gio.dbus_auth_observer.DBusAuthObserver