290 lines
8.3 KiB
C
290 lines
8.3 KiB
C
/* $Id$
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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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/**
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* SECTION:federation
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* @short_description: Principal federation between two providers
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*
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**/
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#include "../xml/private.h"
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#include "federation.h"
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#include "provider.h"
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#include "../xml/saml-2.0/saml2_name_id.h"
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struct _LassoFederationPrivate
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{
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gboolean dispose_has_run;
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};
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/*****************************************************************************/
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/* static methods/functions */
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/*****************************************************************************/
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static LassoNode*
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lasso_federation_build_name_identifier(const gchar *nameQualifier,
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const gchar *format, const gchar *content)
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{
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LassoSamlNameIdentifier *nameIdentifier;
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nameIdentifier = LASSO_SAML_NAME_IDENTIFIER(lasso_saml_name_identifier_new());
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if (content == NULL) {
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nameIdentifier->content = lasso_build_unique_id(32);
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} else {
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nameIdentifier->content = g_strdup(content);
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}
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nameIdentifier->NameQualifier = g_strdup(nameQualifier);
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nameIdentifier->Format = g_strdup(format);
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return LASSO_NODE(nameIdentifier);
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}
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/*****************************************************************************/
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/* public methods */
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/*****************************************************************************/
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/**
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* lasso_federation_build_local_name_identifier:
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* @federation: a #LassoFederation
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* @nameQualifier: the name identifier qualifier
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* @format: the name identifier format
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* @content: the name identifier content
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*
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* Builds federation local name identifier.
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**/
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void
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lasso_federation_build_local_name_identifier(LassoFederation *federation,
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const gchar *nameQualifier,
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const gchar *format,
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const gchar *content)
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{
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federation->local_nameIdentifier = lasso_federation_build_name_identifier(
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nameQualifier, format, content);
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}
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/**
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* lasso_federation_destroy:
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* @federation: a #LassoFederation
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*
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* Destroys a federation.
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**/
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void
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lasso_federation_destroy(LassoFederation *federation)
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{
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lasso_node_destroy(LASSO_NODE(federation));
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}
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/**
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* lasso_federation_verify_name_identifier:
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* @federation: a #LassoFederation
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* @name_identifier: the #LassoSamlNameIdentifier
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*
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* Checks whether federation is for @name_identifier.
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*
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* Return value: %TRUE if the federation is for @name_identifier.
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**/
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gboolean
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lasso_federation_verify_name_identifier(LassoFederation *federation,
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LassoNode *name_identifier)
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{
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LassoProtocolConformance conformance;
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char *s, *content;
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g_return_val_if_fail(LASSO_IS_FEDERATION(federation), FALSE);
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g_return_val_if_fail(LASSO_IS_NODE(name_identifier), FALSE);
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if (LASSO_IS_SAML_NAME_IDENTIFIER(name_identifier)) {
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conformance = LASSO_PROTOCOL_LIBERTY_1_2;
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content = LASSO_SAML_NAME_IDENTIFIER(name_identifier)->content;
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} else if (LASSO_IS_SAML2_NAME_ID(name_identifier)) {
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conformance = LASSO_PROTOCOL_SAML_2_0;
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content = LASSO_SAML2_NAME_ID(name_identifier)->content;
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} else {
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return FALSE;
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}
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/* verify local name identifier */
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if (federation->local_nameIdentifier != NULL) {
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if (conformance == LASSO_PROTOCOL_LIBERTY_1_2) {
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s = LASSO_SAML_NAME_IDENTIFIER(federation->local_nameIdentifier)->content;
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} else {
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s = LASSO_SAML2_NAME_ID(federation->local_nameIdentifier)->content;
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}
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if (strcmp(s, content) == 0) {
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return TRUE;
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}
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}
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/* verify remote name identifier */
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if (federation->remote_nameIdentifier != NULL) {
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if (conformance == LASSO_PROTOCOL_LIBERTY_1_2) {
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s = LASSO_SAML_NAME_IDENTIFIER(federation->remote_nameIdentifier)->content;
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} else {
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s = LASSO_SAML2_NAME_ID(federation->remote_nameIdentifier)->content;
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}
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if (strcmp(s, content) == 0) {
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return TRUE;
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}
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}
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return FALSE;
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}
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/*****************************************************************************/
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/* private methods */
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/*****************************************************************************/
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static struct XmlSnippet schema_snippets[] = {
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{ "LocalNameIdentifier", SNIPPET_NODE_IN_CHILD,
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G_STRUCT_OFFSET(LassoFederation, local_nameIdentifier), NULL, NULL, NULL},
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{ "RemoteNameIdentifier", SNIPPET_NODE_IN_CHILD,
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G_STRUCT_OFFSET(LassoFederation, remote_nameIdentifier), NULL, NULL, NULL},
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{ "RemoteProviderID", SNIPPET_ATTRIBUTE,
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G_STRUCT_OFFSET(LassoFederation, remote_providerID), NULL, NULL, NULL},
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{NULL, 0, 0, NULL, NULL, NULL}
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};
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static LassoNodeClass *parent_class = NULL;
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static xmlNode*
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get_xmlNode(LassoNode *node, gboolean lasso_dump)
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{
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xmlNode *xmlnode;
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xmlnode = parent_class->get_xmlNode(node, lasso_dump);
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xmlSetProp(xmlnode, (xmlChar*)"FederationDumpVersion", (xmlChar*)"2");
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return xmlnode;
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}
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static int
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init_from_xml(LassoNode *node, xmlNode *xmlnode)
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{
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return parent_class->init_from_xml(node, xmlnode);
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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 void
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dispose(GObject *object)
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{
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LassoFederation *federation = LASSO_FEDERATION(object);
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if (federation->private_data->dispose_has_run) {
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return;
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}
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federation->private_data->dispose_has_run = TRUE;
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G_OBJECT_CLASS(parent_class)->dispose(object);
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}
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static void
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finalize(GObject *object)
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{
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LassoFederation *federation = LASSO_FEDERATION(object);
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g_free(federation->private_data);
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G_OBJECT_CLASS(parent_class)->finalize(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(LassoFederation *federation)
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{
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federation->private_data = g_new(LassoFederationPrivate, 1);
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federation->private_data->dispose_has_run = FALSE;
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federation->remote_providerID = NULL;
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federation->local_nameIdentifier = NULL;
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federation->remote_nameIdentifier = NULL;
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}
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static void
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class_init(LassoFederationClass *klass)
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{
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LassoNodeClass *nclass = LASSO_NODE_CLASS(klass);
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parent_class = g_type_class_peek_parent(klass);
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nclass->get_xmlNode = get_xmlNode;
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nclass->init_from_xml = init_from_xml;
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nclass->node_data = g_new0(LassoNodeClassData, 1);
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lasso_node_class_set_nodename(nclass, "Federation");
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lasso_node_class_set_ns(nclass, LASSO_LASSO_HREF, LASSO_LASSO_PREFIX);
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lasso_node_class_add_snippets(nclass, schema_snippets);
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G_OBJECT_CLASS(klass)->dispose = dispose;
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G_OBJECT_CLASS(klass)->finalize = finalize;
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}
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GType
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lasso_federation_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 (LassoFederationClass),
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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(LassoFederation),
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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_NODE,
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"LassoFederation", &this_info, 0);
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}
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return this_type;
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}
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/**
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* lasso_federation_new:
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* @remote_providerID: remote Provider ID
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*
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* Creates a new #LassoFederation with the remote provider.
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*
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* Return value: a newly created #LassoFederation
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**/
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LassoFederation*
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lasso_federation_new(gchar *remote_providerID)
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{
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LassoFederation *federation;
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g_return_val_if_fail(remote_providerID != NULL, NULL);
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federation = LASSO_FEDERATION(g_object_new(LASSO_TYPE_FEDERATION, NULL));
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federation->remote_providerID = g_strdup(remote_providerID);
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return federation;
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}
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