Viewing file:  logout-iframe.php (3.21 KB) -rw-r--r--
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<?php
if (!isset($_REQUEST['id'])) {
throw new SimpleSAML_Error_BadRequest('Missing required parameter: id');
}
$id = (string)$_REQUEST['id'];
if (isset($_REQUEST['type'])) {
$type = (string)$_REQUEST['type'];
if (!in_array($type, array('init', 'js', 'nojs', 'embed'), TRUE)) {
throw new SimpleSAML_Error_BadRequest('Invalid value for type.');
}
} else {
$type = 'init';
}
if ($type !== 'embed' && $type !== 'async') {
SimpleSAML_Logger::stats('slo-iframe ' . $type);
SimpleSAML_Stats::log('core:idp:logout-iframe:page', array('type' => $type));
}
$state = SimpleSAML_Auth_State::loadState($id, 'core:Logout-IFrame');
$idp = SimpleSAML_IdP::getByState($state);
if ($type !== 'init') {
/* Update association state. */
$associations = $idp->getAssociations();
foreach ($state['core:Logout-IFrame:Associations'] as $assocId => &$sp) {
$spId = sha1($assocId);
/* Move SPs from 'onhold' to 'inprogress'. */
if ($sp['core:Logout-IFrame:State'] === 'onhold') {
$sp['core:Logout-IFrame:State'] = 'inprogress';
}
/* Check for update through request. */
if (isset($_REQUEST[$spId])) {
$s = $_REQUEST[$spId];
if ($s == 'completed' || $s == 'failed') {
$sp['core:Logout-IFrame:State'] = $s;
}
}
/* Check for timeout. */
if (isset($sp['core:Logout-IFrame:Timeout']) && $sp['core:Logout-IFrame:Timeout'] < time()) {
if ($sp['core:Logout-IFrame:State'] === 'inprogress') {
$sp['core:Logout-IFrame:State'] = 'failed';
}
}
/* In case we are refreshing a page. */
if (!isset($associations[$assocId])) {
$sp['core:Logout-IFrame:State'] = 'completed';
}
/* Update the IdP. */
if ($sp['core:Logout-IFrame:State'] === 'completed') {
$idp->terminateAssociation($assocId);
}
if (!isset($sp['core:Logout-IFrame:Timeout'])) {
if (method_exists($sp['Handler'], 'getAssociationConfig')) {
$assocIdP = SimpleSAML_IdP::getByState($sp);
$assocConfig = call_user_func(array($sp['Handler'], 'getAssociationConfig'), $assocIdP, $sp);
$sp['core:Logout-IFrame:Timeout'] = $assocConfig->getInteger('core:logout-timeout', 5) + time();
} else {
$sp['core:Logout-IFrame:Timeout'] = time() + 5;
}
}
}
}
if ($type === 'js' || $type === 'nojs') {
foreach ($state['core:Logout-IFrame:Associations'] as $assocId => &$sp) {
if ($sp['core:Logout-IFrame:State'] !== 'inprogress') {
/* This SP isn't logging out. */
continue;
}
try {
$assocIdP = SimpleSAML_IdP::getByState($sp);
$url = call_user_func(array($sp['Handler'], 'getLogoutURL'), $assocIdP, $sp, NULL);
$sp['core:Logout-IFrame:URL'] = $url;
} catch (Exception $e) {
$sp['core:Logout-IFrame:State'] = 'failed';
}
}
}
$id = SimpleSAML_Auth_State::saveState($state, 'core:Logout-IFrame');
$globalConfig = SimpleSAML_Configuration::getInstance();
if ($type === 'nojs') {
$t = new SimpleSAML_XHTML_Template($globalConfig, 'core:logout-iframe-wrapper.php');
$t->data['id'] = $id;
$t->data['SPs'] = $state['core:Logout-IFrame:Associations'];
$t->show();
exit(0);
}
$t = new SimpleSAML_XHTML_Template($globalConfig, 'core:logout-iframe.php');
$t->data['id'] = $id;
$t->data['type'] = $type;
$t->data['from'] = $state['core:Logout-IFrame:From'];
$t->data['SPs'] = $state['core:Logout-IFrame:Associations'];
$t->show();
exit(0);
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