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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* gkd-dbus-secrets.c - dbus secret service
Copyright (C) 2009, Stefan Walter
The Gnome Keyring 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.
The Gnome Keyring 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,
<http://www.gnu.org/licenses/>.
Author: Stef Walter <stef@memberwebs.com>
*/
#include "config.h"
#include "gkd-dbus.h"
#include "gkd-dbus-private.h"
#include "gkd-secret-service.h"
#include "daemon/gkd-pkcs11.h"
#include "egg/egg-cleanup.h"
#include "egg/egg-error.h"
#include <gck/gck.h>
static GDBusConnection *dbus_conn = NULL;
static GkdSecretService *secrets_service = NULL;
static GckSlot*
calculate_secrets_slot (void)
{
GckSlot *slot = NULL;
GckModule *module;
GList *modules;
GError *err = NULL;
CK_FUNCTION_LIST_PTR funcs;
/* TODO: Should we be handling just one module here? */
funcs = gkd_pkcs11_get_functions ();
g_return_val_if_fail (funcs != NULL, NULL);
module = gck_module_new (funcs);
g_return_val_if_fail (module, NULL);
modules = g_list_prepend (NULL, module);
slot = gck_modules_token_for_uri (modules, "pkcs11:token=Secret%20Store", &err);
if (!slot && err) {
g_warning ("couldn't find secret store: %s", egg_error_message (err));
g_clear_error (&err);
}
gck_list_unref_free (modules);
return slot;
}
gboolean
gkd_dbus_secrets_startup (void)
{
const gchar *service = NULL;
unsigned int flags = 0;
GckSlot *slot;
GError *error = NULL;
GVariant *request_variant;
guint res;
g_return_val_if_fail (dbus_conn, FALSE);
#ifdef WITH_DEBUG
service = g_getenv ("GNOME_KEYRING_TEST_SERVICE");
if (service && service[0])
flags = G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT | G_BUS_NAME_OWNER_FLAGS_REPLACE;
else
#endif
service = SECRET_SERVICE;
/* Figure out which slot to use */
slot = calculate_secrets_slot ();
g_return_val_if_fail (slot, FALSE);
/* Try and grab our name */
request_variant = g_dbus_connection_call_sync (dbus_conn,
"org.freedesktop.DBus", /* bus name */
"/org/freedesktop/DBus", /* object path */
"org.freedesktop.DBus", /* interface name */
"RequestName", /* method name */
g_variant_new ("(su)",
service,
flags),
G_VARIANT_TYPE ("(u)"),
G_DBUS_CALL_FLAGS_NONE,
-1, NULL, &error);
if (error != NULL) {
g_message ("couldn't request name '%s' on session bus: %s",
service, error->message);
g_error_free (error);
} else {
g_variant_get (request_variant, "(u)", &res);
g_variant_unref (request_variant);
switch (res) {
/* We acquired the service name */
case 1: /* DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER */
/* We already acquired the service name. */
case 4: /* DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER */
break;
/* Another daemon is running */
case 2: /* DBUS_REQUEST_NAME_REPLY_IN_QUEUE */
case 3: /* DBUS_REQUEST_NAME_REPLY_EXISTS */
g_message ("another secret service is running");
break;
default:
g_return_val_if_reached (FALSE);
break;
};
}
g_return_val_if_fail (!secrets_service, FALSE);
secrets_service = g_object_new (GKD_SECRET_TYPE_SERVICE,
"connection", dbus_conn, "pkcs11-slot", slot, NULL);
g_object_unref (slot);
return TRUE;
}
static void
cleanup_dbus_conn (gpointer unused)
{
g_assert (dbus_conn);
g_clear_object (&dbus_conn);
}
void
gkd_dbus_secrets_init (GDBusConnection *conn)
{
dbus_conn = g_object_ref (conn);
egg_cleanup_register (cleanup_dbus_conn, NULL);
}
void
gkd_dbus_secrets_cleanup (GDBusConnection *conn)
{
if (secrets_service) {
g_object_run_dispose (G_OBJECT (secrets_service));
g_object_unref (secrets_service);
secrets_service = NULL;
}
}
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