private function genUserVpnKeys($vpnProperty, $vpnFolder)
{
$tmpPath = getConfig("tmpPath");
$result = $this->getMyAttributes(array("cn", "sAMAccountName"));
$this->loggerObj->log("Regenerating VPN Credentials for {$this->username}");
$zip = new ZipArchive();
$zipFilename = "{$tmpPath}/{$this->username}.{$vpnProperty}.credentials.zip";
$status = $zip->open("{$zipFilename}", ZipArchive::OVERWRITE);
if ($status !== TRUE) {
throw new Exception("Cannot create Zip File");
}
$commonName = $result["sAMAccountName"][0];
list($cert, $priv) = generateSslKeypair($commonName, intval(getConfig("vpnKeyLength")));
// If vpn targets are configured, put the client key and cert in each target
$vpnTargets = getConfig("vpnTargets");
if ($vpnTargets == NULL) {
$zip->addFromString("client.key", $priv);
$zip->addFromString("client.crt", $cert);
} else {
foreach ($vpnTargets as $target) {
$zip->addFromString("{$target}/client.key", $priv);
$zip->addFromString("{$target}/client.crt", $cert);
}
}
// Try to add the source vpn files
if (file_exists($vpnFolder)) {
zipFolder($zip, $vpnFolder);
} else {
throw new Exception("VPN Container is Not Found. Kindly contact the server administrator!");
}
// Compress and save the files
$status = $zip->close();
if ($status !== TRUE) {
throw new Exception("Cannot create Zip File");
}
$updateStatus = $this->updateMyProperty($vpnProperty, $cert);
if ($updateStatus !== TRUE) {
unlink($zipFilename);
throw new Exception("Error occured during LDAP Update: {$updateStatus}. Please try again Later!");
}
$this->loggerObj->log("VPN Credentials for {$this->username} have been reset successfully");
return $zipFilename;
}
function zipFolder($zipArchive, $folder, $basePath = null)
{
if (!is_dir($folder)) {
return -1;
}
$entries = array_diff(scandir($folder), array('..', '.'));
foreach ($entries as $f) {
$absFilePath = "{$folder}/{$f}";
if ($basePath) {
$newBasePath = $basePath . "/" . $f;
} else {
$newBasePath = $f;
}
if (is_dir($absFilePath)) {
zipFolder($zipArchive, $absFilePath, $newBasePath);
} else {
$zipArchive->addFile($absFilePath, $newBasePath);
}
}
}
