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<?php
/*
* Identity Provider Example -- SOAP Endpoint
*
* Copyright (C) 2004 Entr'ouvert
* http://lasso.entrouvert.org
*
* Authors: Christophe Nowicki <cnowicki@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
*/
require_once 'Log.php';
require_once 'DB.php';
require_once 'session.php';
$config = unserialize(file_get_contents('config.inc'));
$server_dump = file_get_contents($config['server_dump_filename']);
header("Content-Type: text/xml\r\n");
// connect to the data base
$db = &DB::connect($config['dsn']);
if (DB::isError($db))
{
header("HTTP/1.0 500 Internal Server Error");
exit;
}
// create logger
$conf['db'] = $db;
$logger = &Log::factory($config['log_handler'], 'log', $_SERVER['PHP_SELF'], $conf);
// session handler
session_set_save_handler("open_session", "close_session",
"read_session", "write_session", "destroy_session", "gc_session");
session_start();
if (empty($HTTP_RAW_POST_DATA))
{
$logger->log("HTTP_RAW_POST_DATA is empty", PEAR_LOG_WARNING);
die("HTTP_RAW_POST_DATA is empty!");
}
lasso_init();
$requestype = lasso_getRequestTypeFromSoapMsg($HTTP_RAW_POST_DATA);
$server = LassoServer::newFromDump($server_dump);
switch ($requestype)
{
case lassoRequestTypeLogout:
$logger->info("SOAP Logout Request from " . $_SERVER['REMOTE_ADDR']);
break;
case lassoRequestTypeDefederation:
$logger->info("SOAP Defederation Request from " . $_SERVER['REMOTE_ADDR']);
$defederation = new LassoDefederation($server, lassoProviderTypeSp);
$defederation->processNotificationMsg($HTTP_RAW_POST_DATA, lassoHttpMethodSoap);
$nameIdentifier = $defederation->nameIdentifier;
if (empty($nameIdentifier))
{
header("HTTP/1.0 500 Internal Server Error");
$logger->err("Name Identifier is empty");
exit;
}
$query = "SELECT user_id FROM nameidentifiers WHERE name_identifier='$nameIdentifier'";
$res =& $db->query($query);
if (DB::isError($res))
{
header("HTTP/1.0 500 Internal Server Error");
$logger->crit("DB Error :" . $res->getMessage());
$logger->debug("DB Error :" . $res->getDebugInfo());
exit;
}
if (!$res->numRows())
{
header("HTTP/1.0 500 Internal Server Error");
$logger->err("Name identifier '$nameIdentifier' doesn't correspond to any user");
exit;
}
$row = $res->fetchRow();
$user_id = $row[0];
$logger->debug("UserID is '$user_id");
$query = "SELECT identity_dump FROM users WHERE user_id='$user_id'";
$res =& $db->query($query);
if (DB::isError($res))
{
header("HTTP/1.0 500 Internal Server Error");
$logger->crit("DB Error :" . $res->getMessage());
$logger->debug("DB Error :" . $res->getDebugInfo());
exit;
}
if (!$res->numRows())
{
header("HTTP/1.0 500 Internal Server Error");
$logger->err("User is not federated.");
exit;
}
$row = $res->fetchRow();
$identity_dump = $row[0];
$defederation->setIdentityFromDump($identity_dump);
// TODO : Get Session
$defederation->validateNotification();
$identity = $defederation->identity;
if (!isset($identity->dump))
{
$identity_dump = $identity->dump;
}
break;
default:
header("HTTP/1.0 500 Internal Server Error");
$logger->crit("Unknown or unsupported SOAP request");
}
?>
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