/* $Id$
 *
 * Lasso - A free implementation of the Liberty Alliance specifications.
 *
 * Copyright (C) 2004-2007 Entr'ouvert
 * http://lasso.entrouvert.org
 *
 * Authors: See AUTHORS file in top-level directory.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#include "../private.h"
#include "../../utils.h"
#include "../../registry.h"
#include "saml2_name_id.h"

/**
 * SECTION:saml2_name_id
 * @short_description: &lt;saml2:NameID&gt;
 *
 * <figure><title>Schema fragment for saml2:NameID</title>
 * <programlisting><![CDATA[
 *
 * <complexType name="NameIDType">
 *   <simpleContent>
 *     <extension base="string">
 *       <attributeGroup ref="saml:IDNameQualifiers"/>
 *       <attribute name="Format" type="anyURI" use="optional"/>
 *       <attribute name="SPProvidedID" type="string" use="optional"/>
 *     </extension>
 *   </simpleContent>
 * </complexType>
 * ]]></programlisting>
 * </figure>
 */

/*****************************************************************************/
/* private methods                                                           */
/*****************************************************************************/


static struct XmlSnippet schema_snippets[] = {
	{ "content", SNIPPET_TEXT_CHILD,
		G_STRUCT_OFFSET(LassoSaml2NameID, content), NULL, NULL, NULL},
	{ "Format", SNIPPET_ATTRIBUTE,
		G_STRUCT_OFFSET(LassoSaml2NameID, Format), NULL, NULL, NULL},
	{ "SPProvidedID", SNIPPET_ATTRIBUTE,
		G_STRUCT_OFFSET(LassoSaml2NameID, SPProvidedID), NULL, NULL, NULL},
	{ "NameQualifier", SNIPPET_ATTRIBUTE,
		G_STRUCT_OFFSET(LassoSaml2NameID, NameQualifier), NULL, NULL, NULL},
	{ "SPNameQualifier", SNIPPET_ATTRIBUTE,
		G_STRUCT_OFFSET(LassoSaml2NameID, SPNameQualifier), NULL, NULL, NULL},
	{NULL, 0, 0, NULL, NULL, NULL}
};

static LassoNodeClass *parent_class = NULL;


/*****************************************************************************/
/* instance and class init functions                                         */
/*****************************************************************************/


static void
class_init(LassoSaml2NameIDClass *klass)
{
	LassoNodeClass *nclass = LASSO_NODE_CLASS(klass);

	parent_class = g_type_class_peek_parent(klass);
	nclass->node_data = g_new0(LassoNodeClassData, 1);
	lasso_node_class_set_nodename(nclass, "NameID");
	lasso_node_class_set_ns(nclass, LASSO_SAML2_ASSERTION_HREF, LASSO_SAML2_ASSERTION_PREFIX);
	lasso_node_class_add_snippets(nclass, schema_snippets);
}

GType
lasso_saml2_name_id_get_type()
{
	static GType this_type = 0;

	if (!this_type) {
		static const GTypeInfo this_info = {
			sizeof (LassoSaml2NameIDClass),
			NULL,
			NULL,
			(GClassInitFunc) class_init,
			NULL,
			NULL,
			sizeof(LassoSaml2NameID),
			0,
			NULL,
			NULL
		};

		this_type = g_type_register_static(LASSO_TYPE_NODE,
				"LassoSaml2NameID", &this_info, 0);
		lasso_registry_default_add_direct_mapping(
				LASSO_SAML2_ASSERTION_HREF, "Issuer",
				LASSO_LASSO_HREF, "LassoSaml2NameID");
	}
	return this_type;
}

/**
 * lasso_saml2_name_id_new:
 *
 * Creates a new #LassoSaml2NameID object.
 *
 * Return value: a newly created #LassoSaml2NameID object
 **/
LassoNode*
lasso_saml2_name_id_new()
{
	return g_object_new(LASSO_TYPE_SAML2_NAME_ID, NULL);
}


/**
 * lasso_saml2_name_id_new_with_string:
 * @content: the Name Identifier.
 *
 * Creates a new #LassoSaml2NameID object and initializes it
 * with @content. Beware that no format is set.
 *
 * Return value: a newly created #LassoSaml2NameID object
 **/
LassoNode*
lasso_saml2_name_id_new_with_string(char *content)
{
	LassoSaml2NameID *object;
	object = g_object_new(LASSO_TYPE_SAML2_NAME_ID, NULL);
	object->content = g_strdup(content);
	return LASSO_NODE(object);
}

/**
 * lasso_saml2_name_id_equals:
 * @name_id: a #LassoSaml2NameID object
 * @other_name_id: another #LassoSaml2NameID object
 *
 * Return TRUE if @name_id equals @other_name_id.
 *
 * Return value: TRUE if the two NameID are equal and are #LassoSaml2NameID objects, FALSE
 * otherwise.
 */
gboolean
lasso_saml2_name_id_equals(LassoSaml2NameID *name_id, LassoSaml2NameID *other_name_id)
{
	if (! LASSO_IS_SAML2_NAME_ID(name_id) || ! LASSO_IS_SAML2_NAME_ID(other_name_id))
		return FALSE;

	/* check obligatory content */
	if (!name_id->content || !other_name_id->content || strcmp(name_id->content, other_name_id->content) != 0)
		return FALSE;

	/* check optional content */
	if (lasso_strisnotequal(name_id->Format,other_name_id->Format))
		return FALSE;
	if (lasso_strisnotequal(name_id->SPProvidedID,other_name_id->SPProvidedID))
		return FALSE;
	if (lasso_strisnotequal(name_id->NameQualifier,other_name_id->NameQualifier))
		return FALSE;
	if (lasso_strisnotequal(name_id->SPNameQualifier,other_name_id->SPNameQualifier))
		return FALSE;

	return TRUE;
}
