253 lines
7.6 KiB
C
253 lines
7.6 KiB
C
/* $Id: wsf_profile.c,v 1.45 2007/01/05 16:11:02 Exp $
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*
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* Lasso - A free implementation of the Liberty Alliance specifications.
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*
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* Copyright (C) 2004-2007 Entr'ouvert
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* http://lasso.entrouvert.org
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*
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* Authors: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "../xml/private.h"
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#include <libxml/xpath.h>
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#include <libxml/xpathInternals.h>
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#include <xmlsec/xmltree.h>
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#include <xmlsec/xmldsig.h>
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#include <xmlsec/templates.h>
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#include <xmlsec/crypto.h>
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#include "../id-ff/server.h"
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#include "../id-ff/serverprivate.h"
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#include "../id-ff/providerprivate.h"
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#include "profile.h"
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#include "session.h"
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#include "../xml/soap_fault.h"
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#include "../xml/soap_binding_correlation.h"
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#include "../xml/soap_binding_provider.h"
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#include "../xml/soap_binding_processing_context.h"
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#include "../xml/xml_enc.h"
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#include "../xml/ws/wsse_security_header.h"
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#include "../xml/saml-2.0/saml2_assertion.h"
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#include "../utils.h"
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/*****************************************************************************/
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/* private methods */
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/*****************************************************************************/
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LassoSoapEnvelope*
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lasso_idwsf2_profile_build_soap_envelope(G_GNUC_UNUSED const char *refToMessageId, G_GNUC_UNUSED const char *providerId)
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{
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LassoSoapEnvelope *envelope;
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LassoSoapHeader *header;
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LassoSoapBody *body;
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/* Body */
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body = lasso_soap_body_new();
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body->Id = lasso_build_unique_id(32);
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envelope = lasso_soap_envelope_new(body);
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/* Header */
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header = lasso_soap_header_new();
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envelope->Header = header;
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return envelope;
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}
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/*****************************************************************************/
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/* public methods */
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/*****************************************************************************/
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gint
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lasso_idwsf2_profile_init_soap_request(LassoIdWsf2Profile *profile, LassoNode *request,
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gchar *service_type)
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{
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LassoSoapEnvelope *envelope;
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LassoSession *session = LASSO_PROFILE(profile)->session;
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LassoSaml2Assertion *assertion;
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LassoWsSec1SecurityHeader *wsse_security;
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/* Initialise soap envelope */
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envelope = lasso_idwsf2_profile_build_soap_envelope(NULL,
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LASSO_PROVIDER(LASSO_PROFILE(profile)->server)->ProviderID);
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lasso_assign_new_gobject(profile->soap_envelope_request, envelope);
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/* Add identity token (if it exists in the session) in soap header */
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assertion = lasso_session_get_assertion_identity_token(session, service_type);
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/* FIXME: use sb2:TargetIdentity if security mech is :null */
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if (assertion != NULL) {
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wsse_security = lasso_wsse_security_header_new();
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lasso_list_add_new_gobject(wsse_security->any, assertion);
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lasso_list_add_new_gobject(envelope->Header->Other, wsse_security);
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}
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/* Add the given request in soap body */
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lasso_list_add_gobject(envelope->Body->any, request);
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return 0;
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}
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gint
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lasso_idwsf2_profile_build_request_msg(LassoIdWsf2Profile *profile)
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{
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g_return_val_if_fail(LASSO_IS_IDWSF2_PROFILE(profile),
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LASSO_PARAM_ERROR_BAD_TYPE_OR_NULL_OBJ);
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LASSO_PROFILE(profile)->msg_body = lasso_node_export_to_xml(
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LASSO_NODE(profile->soap_envelope_request));
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return 0;
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}
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gint
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lasso_idwsf2_profile_process_soap_request_msg(LassoIdWsf2Profile *wsf2_profile, const gchar *message)
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{
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LassoProfile *profile = NULL;
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LassoSoapEnvelope *envelope = NULL;
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int rc = 0;
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g_return_val_if_fail(LASSO_IS_IDWSF2_PROFILE(wsf2_profile),
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LASSO_PARAM_ERROR_BAD_TYPE_OR_NULL_OBJ);
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g_return_val_if_fail(message != NULL, LASSO_PARAM_ERROR_INVALID_VALUE);
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/* Get soap request */
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profile = LASSO_PROFILE(wsf2_profile);
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lasso_assign_new_gobject(wsf2_profile->soap_envelope_request, lasso_soap_envelope_new_from_message(message));
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if (! LASSO_IS_SOAP_ENVELOPE(wsf2_profile->soap_envelope_request)) {
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return LASSO_PROFILE_ERROR_INVALID_MSG;
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}
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envelope = wsf2_profile->soap_envelope_request;
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if (envelope != NULL && envelope->Body != NULL && envelope->Body->any != NULL &&
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LASSO_IS_NODE(envelope->Body->any->data)) {
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lasso_assign_gobject(LASSO_PROFILE(profile)->request, (LassoNode*)envelope->Body->any->data);
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} else {
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rc = LASSO_SOAP_ERROR_MISSING_BODY;
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}
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/* Initialize soap response */
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lasso_assign_new_gobject(wsf2_profile->soap_envelope_response, lasso_idwsf2_profile_build_soap_envelope(NULL,
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LASSO_PROVIDER(profile->server)->ProviderID));
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return rc;
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}
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gint
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lasso_idwsf2_profile_build_response_msg(LassoIdWsf2Profile *profile)
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{
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g_return_val_if_fail(LASSO_IS_IDWSF2_PROFILE(profile),
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LASSO_PARAM_ERROR_BAD_TYPE_OR_NULL_OBJ);
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LASSO_PROFILE(profile)->msg_body = lasso_node_export_to_xml(LASSO_NODE(
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profile->soap_envelope_response));
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return 0;
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}
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gint
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lasso_idwsf2_profile_process_soap_response_msg(LassoIdWsf2Profile *profile, const gchar *message)
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{
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LassoSoapEnvelope *envelope = NULL;
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int res = 0;
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g_return_val_if_fail(LASSO_IS_IDWSF2_PROFILE(profile),
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LASSO_PARAM_ERROR_BAD_TYPE_OR_NULL_OBJ);
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g_return_val_if_fail(message != NULL, LASSO_PARAM_ERROR_INVALID_VALUE);
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/* Get soap response */
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envelope = lasso_soap_envelope_new_from_message(message);
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lasso_assign_new_gobject(profile->soap_envelope_response, envelope);
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if (envelope != NULL && envelope->Body != NULL && envelope->Body->any != NULL) {
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lasso_assign_gobject(LASSO_PROFILE(profile)->response, LASSO_NODE(envelope->Body->any->data));
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} else {
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res = LASSO_SOAP_ERROR_MISSING_BODY;
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}
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if (LASSO_PROFILE(profile)->response == NULL) {
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res = LASSO_PROFILE_ERROR_MISSING_RESPONSE;
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}
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return res;
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}
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/*****************************************************************************/
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/* overridden parent class methods */
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/*****************************************************************************/
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static LassoNodeClass *parent_class = NULL;
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static void
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dispose(GObject *object)
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{
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LassoIdWsf2Profile *profile = LASSO_IDWSF2_PROFILE(object);
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lasso_release_gobject(profile->soap_envelope_request);
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lasso_release_gobject(profile->soap_envelope_response);
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G_OBJECT_CLASS(parent_class)->dispose(object);
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}
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/*****************************************************************************/
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/* instance and class init functions */
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/*****************************************************************************/
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static void
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instance_init(LassoIdWsf2Profile *profile)
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{
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profile->soap_envelope_request = NULL;
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profile->soap_envelope_response = NULL;
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}
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static void
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class_init(LassoIdWsf2ProfileClass *klass)
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{
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parent_class = g_type_class_peek_parent(klass);
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G_OBJECT_CLASS(klass)->dispose = dispose;
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}
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GType
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lasso_idwsf2_profile_get_type()
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{
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static GType this_type = 0;
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if (!this_type) {
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static const GTypeInfo this_info = {
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sizeof(LassoIdWsf2ProfileClass),
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NULL,
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NULL,
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(GClassInitFunc) class_init,
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NULL,
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NULL,
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sizeof(LassoIdWsf2Profile),
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0,
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(GInstanceInitFunc) instance_init,
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NULL
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};
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this_type = g_type_register_static(LASSO_TYPE_PROFILE,
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"LassoIdWsf2Profile", &this_info, 0);
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}
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return this_type;
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}
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