/**
* NOT WORKING
* reimplementation of system.keyswapcall with capability of forcing the local renew
*
*/
function mnetadmin_keyswap($function, $params)
{
global $CFG, $MNET;
$return = array();
$wwwroot = $params[0];
$pubkey = $params[1];
$application = $params[2];
$forcerenew = $params[3];
if ($forcerenew == 0) {
// standard keyswap for first key recording
if (!empty($CFG->mnet_register_allhosts)) {
$mnet_peer = new mnet_peer();
$keyok = $mnet_peer->bootstrap($wwwroot, $pubkey, $application);
if ($keyok) {
$mnet_peer->commit();
}
}
} else {
$mnet_peer = new mnet_peer();
// we can only renew hosts that we know something about.
if ($mnet_peer->set_wwwroot($wwwroot)) {
$mnet_peer->public_key = clean_param($pubkey, PARAM_PEM);
$mnet_peer->public_key_expires = $mnet_peer->check_common_name($pubkey);
$mnet_peer->updateparams->public_key = clean_param($pubkey, PARAM_PEM);
$mnet_peer->updateparams->public_key_expires = $mnet_peer->check_common_name($pubkey);
$mnet_peer->commit();
} else {
return false;
// avoid giving our key to unkown hosts.
}
}
return $MNET->public_key;
}
if ($mnet_peers) {
foreach ($mnet_peers as $peer) {
if ($peer->id == $CFG->mnet_all_hosts_id || $peer->id == $CFG->mnet_localhost_id) {
continue;
}
$application = $DB->get_record('mnet_application', array('id' => $peer->applicationid));
$mnet_peer = new mnet_peer();
$mnet_peer->set_wwwroot($peer->wwwroot);
// get the sessions for each vmoodle that have same ID Number
// we use a force parameter to force fetching the key remotely anyway
$currentkey = mnet_get_public_key($mnet_peer->wwwroot, $application, 1);
if ($currentkey) {
$mnet_peer->public_key = clean_param($currentkey, PARAM_PEM);
$mnet_peer->updateparams = new StdClass();
$mnet_peer->updateparams->public_key = clean_param($currentkey, PARAM_PEM);
$mnet_peer->public_key_expires = $mnet_peer->check_common_name($currentkey);
$mnet_peer->updateparams->public_key_expires = $mnet_peer->check_common_name($currentkey);
$mnet_peer->commit();
mtrace('My key renewed at ' . $peer->wwwroot . ' till ' . userdate($mnet_peer->public_key_expires));
$trace .= userdate(time()) . ' KEY RENEW from ' . $CFG->wwwroot . ' to ' . $peer->wwwroot . " suceeded\n";
} else {
mtrace('Failed renewing key with ' . $peer->wwwroot . "\n");
$trace .= userdate(time()) . ' KEY RENEW from ' . $CFG->wwwroot . ' to ' . $peer->wwwroot . " failed\n";
}
}
}
set_config('mnet_autorenew_haveto', 0);
$trace .= userdate(time()) . ' RESET KEY RENEW on ' . $CFG->wwwroot . "\n";
/// record trace in trace file
if ($CFG->tracevmoodlekeyrenew) {
if ($TRACE = fopen($CFG->dataroot . '/vmoodle_renew.log', 'w+')) {
if (isset($form->name) && $form->name != $mnet_peer->name) {
$form->name = clean_param($form->name, PARAM_NOTAGS);
$mnet_peer->set_name($form->name);
}
if (isset($form->deleted) && ($form->deleted == '0' || $form->deleted == '1')) {
$mnet_peer->deleted = $form->deleted;
}
if (isset($form->public_key)) {
$form->public_key = clean_param($form->public_key, PARAM_PEM);
if (empty($form->public_key)) {
error(get_string("invalidpubkey", 'mnet'), 'peers.php?step=update&hostid=' . $mnet_peer->id);
exit;
} else {
$oldkey = $mnet_peer->public_key;
$mnet_peer->public_key = $form->public_key;
$mnet_peer->public_key_expires = $mnet_peer->check_common_name($form->public_key);
if ($mnet_peer->public_key_expires == false) {
$mnet_peer->public_key == $oldkey;
$errmsg = '<br />';
foreach ($mnet_peer->error as $err) {
$errmsg .= $err['code'] . ': ' . $err['text'] . '<br />';
}
error(get_string("invalidpubkey", 'mnet') . $errmsg, 'peers.php?step=update&hostid=' . $mnet_peer->id);
exit;
}
}
}
// PREVENT DUPLICATE RECORDS ///////////////////////////////////////////
if ('input' == $form->step) {
if (isset($mnet_peer->id) && $mnet_peer->id > 0) {
error(get_string("hostexists", 'mnet', $mnet_peer->id), 'peers.php?step=update&hostid=' . $mnet_peer->id);
