lasso/lasso/id-ff/lecp.c

249 lines
6.9 KiB
C

/* $Id$
*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004 Entr'ouvert
* http://lasso.entrouvert.org
*
* Authors: Nicolas Clapies <nclapies@entrouvert.com>
* Valery Febvre <vfebvre@easter-eggs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <lasso/environs/lecp.h>
static GObjectClass *parent_class = NULL;
/*****************************************************************************/
/* public methods */
/*****************************************************************************/
gint
lasso_lecp_build_authn_request_msg(LassoLecp *lecp)
{
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
lecp->msg_body = lasso_node_export_to_soap(lecp->authnRequest);
if(lecp->msg_body==NULL){
message(G_LOG_LEVEL_ERROR, "Error while exporting the AuthnRequest to soap msg\n");
return(-2);
}
return(0);
}
gint
lasso_lecp_build_authn_request_envelope_msg(LassoLecp *lecp)
{
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
/* FIXME : export to base 64 or simple xml dump */
lecp->msg_body = lasso_node_export_to_base64(lecp->request);
if(lecp->msg_body==NULL){
message(G_LOG_LEVEL_ERROR, "Error while exporting the AuthnRequestEnvelope to msg\n");
return(-2);
}
return(0);
}
gint
lasso_lecp_build_authn_response_msg(LassoLecp *lecp)
{
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
lecp->msg_body = lasso_node_export_to_soap(lecp->authnResponse);
if(lecp->msg_body==NULL){
message(G_LOG_LEVEL_ERROR, "Error while exporting the AuthnResponse to soap msg\n");
return(-2);
}
return(0);
}
gint
lasso_lecp_build_authn_response_envelope_msg(LassoLecp *lecp)
{
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
lecp->msg_body = lasso_node_export_to_soap(lecp->response);
if (lecp->msg_body == NULL) {
message(G_LOG_LEVEL_ERROR, "Error while exporting the AuthnResponseEnvelope to msg\n");
return(-2);
}
return(0);
}
void
lasso_lecp_destroy(LassoLecp *lecp)
{
g_object_unref(G_OBJECT(lecp));
}
gint
lasso_lecp_init_authn_request(LassoLecp *lecp,
LassoServer *server)
{
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
lecp->server = server;
lecp->authnRequest = lasso_authn_request_new(server->providerID);
return(0);
}
gint
lasso_lecp_init_authn_request_envelope(LassoLecp *lecp)
{
gchar *assertionConsumerServiceURL;
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
if(lecp->authnRequest==NULL){
message(G_LOG_LEVEL_ERROR, "AuthnRequest not found\n");
return(-4);
}
assertionConsumerServiceURL = lasso_provider_get_assertionConsumerServiceURL(LASSO_PROVIDER(lecp->server));
lecp->request = lasso_authn_request_envelope_new(lecp->authnRequest,
lecp->server->providerID,
assertionConsumerServiceURL);
g_free(assertionConsumerServiceURL);
return(0);
}
gint
lasso_lecp_process_authn_request_envelope_msg(LassoLecp *lecp,
gchar *request_msg)
{
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
g_return_val_if_fail(request_msg!=NULL, -2);
lecp->request = lasso_authn_request_envelope_new_from_export(request_msg, lassoNodeExportTypeBase64);
if (lecp->request == NULL) {
message(G_LOG_LEVEL_ERROR, "Error while building the authentication request envelope\n");
return(-3);
}
lecp->authnRequest = lasso_authn_request_envelope_get_authnRequest(LASSO_AUTHN_REQUEST_ENVELOPE(lecp->request));
if (lecp->authnRequest == NULL) {
message(G_LOG_LEVEL_ERROR, "AuthnRequest not found\n");
return(-4);
}
return(0);
}
gint
lasso_lecp_process_authn_response_envelope_msg(LassoLecp *lecp,
gchar *response_msg)
{
g_return_val_if_fail(LASSO_IS_LECP(lecp), -1);
g_return_val_if_fail(response_msg!=NULL, -2);
lecp->response = lasso_authn_response_envelope_new_from_export(response_msg, lassoNodeExportTypeBase64);
if (lecp->response == NULL) {
message(G_LOG_LEVEL_ERROR, "Error while building the authentication response envelope\n");
return(-3);
}
lecp->authnResponse = lasso_authn_response_envelope_get_authnResponse(LASSO_AUTHN_RESPONSE_ENVELOPE(lecp->response));
if (lecp->authnResponse == NULL) {
message(G_LOG_LEVEL_ERROR, "AuthnResponse not found\n");
return(-4);
}
lecp->assertionConsumerServiceURL = lasso_authn_response_envelope_get_assertionConsumerServiceURL(
LASSO_AUTHN_RESPONSE_ENVELOPE(lecp->response));
if (lecp->assertionConsumerServiceURL == NULL){
message(G_LOG_LEVEL_ERROR, "Assertion consumer service URL not found\n");
return(-5);
}
return(0);
}
/*****************************************************************************/
/* overrided parent class methods */
/*****************************************************************************/
static void
lasso_lecp_finalize(LassoLecp *lecp)
{
debug("Lecp object 0x%x finalized ...\n", lecp);
parent_class->finalize(G_OBJECT(lecp));
}
/*****************************************************************************/
/* instance and class init functions */
/*****************************************************************************/
static void
lasso_lecp_instance_init(LassoLecp *lecp)
{
lecp->request = NULL;
lecp->authnRequest = NULL;
lecp->response = NULL;
lecp->authnResponse = NULL;
lecp->assertionConsumerServiceURL = NULL;
}
static void
lasso_lecp_class_init(LassoLecpClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(class);
parent_class = g_type_class_peek_parent(class);
/* override parent class methods */
gobject_class->finalize = (void *)lasso_lecp_finalize;
}
GType lasso_lecp_get_type() {
static GType this_type = 0;
if (!this_type) {
static const GTypeInfo this_info = {
sizeof (LassoLecpClass),
NULL,
NULL,
(GClassInitFunc) lasso_lecp_class_init,
NULL,
NULL,
sizeof(LassoLecp),
0,
(GInstanceInitFunc) lasso_lecp_instance_init,
};
this_type = g_type_register_static(G_TYPE_OBJECT,
"LassoLecp",
&this_info, 0);
}
return this_type;
}
LassoLecp *
lasso_lecp_new()
{
LassoLecp *lecp;
lecp = g_object_new(LASSO_TYPE_LECP, NULL);
return(lecp);
}