public function getInstanceStatus($viewerInstanceUuid)
{
$connection = DB::connection('assessment');
$pdo = $connection->getPdo();
$instance = ViewerInstance::where('viewer_instance_uuid', '=', $viewerInstanceUuid)->first();
// TODO what is return value of status when returns immediately
// if proxy url, return it
//
if ($instance->proxy_url) {
$pdo->query("CALL select_system_setting ('CODEDX_BASE_URL',@rtn);");
$base_url = $pdo->query("SELECT @rtn")->fetchAll()[0]["@rtn"];
if ($base_url) {
$returnUrl = $base_url . $instance->proxy_url;
return array("results_url" => $returnUrl, "results_status" => "SUCCESS");
}
} else {
return array("results_viewer_status" => $instance->status, "results_status" => "LOADING", "viewer_instance" => $viewerInstanceUuid);
}
}
public function proxyCodeDxRequest()
{
$user = User::getIndex(Session::get('user_uid'));
// check viewer
//
$viewerInstance = ViewerInstance::where('proxy_url', '=', Request::segment(1))->first();
if ($viewerInstance) {
// get virtual machine info
//
$vm_ip = $viewerInstance->vm_ip_address;
$content = Request::instance()->getContent();
$tfh = tmpfile();
fwrite($tfh, $content);
$uri = stream_get_meta_data($tfh)['uri'];
$url = "https://{$vm_ip}" . $_SERVER['REQUEST_URI'];
$req = "curl -X {$_SERVER['REQUEST_METHOD']} '{$url}' ";
if (isset($_COOKIE['JSESSIONID'])) {
$req .= " -H 'Cookie: JSESSIONID={$_COOKIE['JSESSIONID']}' ";
}
$req .= " -H 'Host: {$vm_ip}' ";
foreach (getallheaders() as $key => $value) {
if (strtolower($key) == 'origin') {
$req .= " -H " . escapeshellarg("Origin: {$value}");
}
if (strtolower($key) == 'accept-encoding') {
$req .= " -H " . escapeshellarg("Accept-Encoding: {$value}");
}
if (strtolower($key) == 'accept-language') {
$req .= " -H " . escapeshellarg("Accept-Language: {$value}");
}
if (strtolower($key) == 'content-type') {
$req .= " -H " . escapeshellarg("Content-Type: {$value}");
}
if (strtolower($key) == 'accept') {
$req .= " -H " . escapeshellarg("Accept: {$value}");
}
if (strtolower($key) == 'cache-control') {
$req .= " -H " . escapeshellarg("Cache-Control: {$value}");
}
if (strtolower($key) == 'x-requested-with') {
$req .= " -H " . escapeshellarg("X-Requested-With: {$value}");
}
if (strtolower($key) == 'connection') {
$req .= " -H " . escapeshellarg("Connection: {$value}");
}
if (strtolower($key) == 'referer') {
$req .= " -H " . escapeshellarg("Referer: {$value}");
}
}
$req .= " -H 'AUTHORIZATION: SWAMP " . strtolower($user->username) . "' ";
$req .= " -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36' ";
$req .= " --data-binary @{$uri} ";
$req .= " --compressed --insecure -i";
$response = `{$req}`;
fclose($tfh);
function get_headers_from_curl_response($headerContent)
{
$headers = array();
// split the string on every "double" new line.
//
foreach (explode("\r\n", $headerContent) as $i => $line) {
if ($i === 0) {
$headers['http_code'] = $line;
} else {
if (strpos($line, ': ') !== false) {
list($key, $value) = explode(': ', $line);
$headers[$key][] = $value;
}
}
}
return $headers;
}
$values = preg_split("/\\R\\R/", $response, 2);
$header = isset($values[0]) ? $values[0] : '';
$body = isset($values[1]) ? $values[1] : '';
preg_match('|HTTP/\\d\\.\\d\\s+(\\d+)\\s+.*|', $header, $match);
$status = $match[1];
$headers = get_headers_from_curl_response($header);
$response = Response::make($body ? $body : '', $status);
if (isset($headers) && array_key_exists('Content-Type', $headers)) {
$response->header('Content-Type', $headers['Content-Type'][0]);
}
// handle 301 / 302 redirect locations
//
if (in_array($status, array('301', '302'))) {
if (isset($headers) && array_key_exists('Location', $headers)) {
$response->header('Location', $headers['Location'][0]);
}
}
// set JSESSIONID when present
//
if (array_key_exists('Set-Cookie', $headers)) {
foreach ($headers['Set-Cookie'] as $setcookie) {
$response->header('Set-Cookie', $setcookie);
}
}
return $response;
}
}