/**
* Try to authenticate the user making this request, based on the specified login configuration.
*
* Return TRUE if any specified constraint has been satisfied, or FALSE if we have created a response
* challenge already.
*
* @param \AppserverIo\Psr\Servlet\Http\HttpServletRequestInterface $servletRequest The servlet request instance
* @param \AppserverIo\Psr\Servlet\Http\HttpServletResponseInterface $servletResponse The servlet response instance
*
* @return boolean TRUE if authentication has already been processed on a request before, else FALSE
* @throws \AppserverIo\Http\Authentication\AuthenticationException Is thrown if the request can't be authenticated
*/
public function authenticate(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
// check if auth header is not set in coming request headers
if ($servletRequest->hasHeader(Protocol::HEADER_AUTHORIZATION) === false) {
// stop processing immediately
$servletRequest->setDispatched(true);
$servletResponse->setStatusCode(401);
$servletResponse->addHeader(Protocol::HEADER_WWW_AUTHENTICATE, $this->getAuthenticateHeader());
return false;
}
// load the raw login credentials
$rawAuthData = $servletRequest->getHeader(Protocol::HEADER_AUTHORIZATION);
// set auth hash got from auth data request header and check if username and password has been passed
if (strstr($credentials = base64_decode(trim(strstr($rawAuthData, " "))), ':') === false) {
// stop processing immediately
$servletRequest->setDispatched(true);
$servletResponse->setStatusCode(401);
$servletResponse->addHeader(Protocol::HEADER_WWW_AUTHENTICATE, $this->getAuthenticateHeader());
return false;
}
// get out username and password
list($username, $password) = explode(':', $credentials);
// query whether or not a username and a password has been passed
if ($password === null || $username === null) {
// stop processing immediately
$servletRequest->setDispatched(true);
$servletResponse->setStatusCode(401);
$servletResponse->addHeader(Protocol::HEADER_WWW_AUTHENTICATE, $this->getAuthenticateHeader());
return false;
}
// set username and password
$this->username = new String($username);
$this->password = new String($password);
// load the realm to authenticate this request for
/** @var AppserverIo\Appserver\ServletEngine\Security\RealmInterface $realm */
$realm = $this->getAuthenticationManager()->getRealm($this->getRealmName());
// authenticate the request and initialize the user principal
$userPrincipal = $realm->authenticate($this->getUsername(), $this->getPassword());
// query whether or not the realm returned an authenticated user principal
if ($userPrincipal == null) {
// stop processing immediately
$servletRequest->setDispatched(true);
$servletResponse->setStatusCode(401);
$servletResponse->setBodyStream('Unauthorized');
$servletResponse->addHeader(Protocol::HEADER_WWW_AUTHENTICATE, $this->getAuthenticateHeader());
return false;
}
// add the user principal and the authentication type to the request
$servletRequest->setUserPrincipal($userPrincipal);
$servletRequest->setAuthType($this->getAuthType());
return true;
}
/**
* Forward's the request to the configured error page.
*
* @param \AppserverIo\Psr\Servlet\Http\HttpServletRequestInterface $servletRequest The servlet request instance
* @param \AppserverIo\Psr\Servlet\Http\HttpServletResponseInterface $servletResponse The servlet response instance
*
* @return void
*/
protected function forwardToErrorPage(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
// query whether or not we've an error page configured
if ($formLoginConfig = $this->getConfigData()->getFormLoginConfig()) {
if ($formErrorPage = $formLoginConfig->getFormErrorPage()) {
// initialize the location to redirect to
$location = $formErrorPage->__toString();
if ($baseModifier = $servletRequest->getBaseModifier()) {
$location = $baseModifier . $location;
}
// redirect to the configured error page
$servletRequest->setDispatched(true);
$servletResponse->setStatusCode(307);
$servletResponse->addHeader(Protocol::HEADER_LOCATION, $location);
return;
}
}
// redirect to the default error page
$servletRequest->setAttribute(RequestHandlerKeys::ERROR_MESSAGE, 'Please configure a form-error-page when using auth-method \'Form\' in the login-config of your application\'s web.xml');
$servletRequest->setDispatched(true);
$servletResponse->setStatusCode(500);
}
/**
* This method finally handles all PHP and user errors as well as the exceptions that
* have been thrown through the servlet processing.
*
* @param \AppserverIo\Appserver\ServletEngine\RequestHandler $requestHandler The request handler instance
* @param \AppserverIo\Psr\Servlet\Http\HttpServletRequestInterface $servletRequest The actual request instance
* @param \AppserverIo\Psr\Servlet\Http\HttpServletResponseInterface $servletResponse The actual request instance
*
* @return void
*/
public function handleErrors(RequestHandler $requestHandler, HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
// return immediately if we don't have any errors
if (sizeof($errors = $requestHandler->getErrors()) === 0) {
return;
}
// iterate over the errors to process each of them
foreach ($errors as $error) {
// prepare the error message
$message = $this->prepareMessage($error);
// query whether or not we have to log the error
if (Boolean::valueOf(new String(ini_get('log_errors')))->booleanValue()) {
// create a local copy of the application
if ($application = $servletRequest->getContext()) {
// try to load the system logger from the application
if ($systemLogger = $application->getLogger(LoggerUtils::SYSTEM)) {
$systemLogger->log($this->mapLogLevel($error), $message);
}
}
}
// query whether or not, the error has an status code
if ($statusCode = $error->getStatusCode()) {
$servletResponse->setStatusCode($statusCode);
}
}
// we add the error to the servlet request
$servletRequest->setAttribute(RequestHandlerKeys::ERROR_MESSAGES, $errors);
// we append the the errors to the body stream if display_errors is on
if (Boolean::valueOf(new String(ini_get('display_errors')))->booleanValue()) {
$servletResponse->appendBodyStream(implode('<br/>', $errors));
}
// query whether or not we've a client or an server error
if ($servletResponse->getStatusCode() > 399) {
try {
// create a local copy of the application
$application = $servletRequest->getContext();
// inject the application and servlet response
$servletRequest->injectResponse($servletResponse);
$servletRequest->injectContext($application);
// load the servlet context instance
$servletManager = $application->search(ServletContextInterface::IDENTIFIER);
// initialize the request URI for the error page to be rendered
$requestUri = null;
// iterate over the configured error pages to find a matching one
foreach ($servletManager->getErrorPages() as $errorCodePattern => $errorPage) {
// query whether or not we found an error page configured for the actual status code
if (fnmatch($errorCodePattern, $servletResponse->getStatusCode())) {
$requestUri = $errorPage;
break;
}
}
// query whether or not we've an found a configured error page
if ($requestUri == null) {
throw new ServletException(sprintf('Please configure an error page for status code %s', $servletResponse->getStatusCode()));
}
// initialize the request URI
$servletRequest->setRequestUri($requestUri);
// prepare the request with the new data
$servletRequest->prepare();
// reset the body stream to remove content, that has already been appended
$servletResponse->resetBodyStream();
// load the servlet path and session-ID
$servletPath = $servletRequest->getServletPath();
$sessionId = $servletRequest->getProposedSessionId();
// load and process the servlet
$servlet = $servletManager->lookup($servletPath, $sessionId);
$servlet->service($servletRequest, $servletResponse);
} catch (\Exception $e) {
// finally log the exception
$application->getInitialContext()->getSystemLogger()->critical($e->__toString());
// append the exception message to the body stream
$servletResponse->appendBodyStream($e->__toString());
}
}
}
/**
* Tries to load the requested file and adds the content to the response.
*
* @param \AppserverIo\Psr\Servlet\Http\HttpServletRequestInterface $servletRequest The request instance
* @param \AppserverIo\Psr\Servlet\Http\HttpServletResponseInterface $servletResponse The response instance
*
* @return void
*/
public function doGet(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
// load \Mage
$this->load();
// init globals
$this->initGlobals($servletRequest);
// run \Mage and set content
$servletResponse->appendBodyStream($this->run($servletRequest));
// add the status code we've caught from the legacy app
$servletResponse->setStatusCode(appserver_get_http_response_code());
// add this header to prevent .php request to be cached
$servletResponse->addHeader(Protocol::HEADER_EXPIRES, '19 Nov 1981 08:52:00 GMT');
$servletResponse->addHeader(Protocol::HEADER_CACHE_CONTROL, 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
$servletResponse->addHeader(Protocol::HEADER_PRAGMA, 'no-cache');
// set per default text/html mimetype
$servletResponse->addHeader(Protocol::HEADER_CONTENT_TYPE, 'text/html');
// grep headers and set to response object
foreach (appserver_get_headers(true) as $i => $h) {
// set headers defined in sapi headers
$h = explode(':', $h, 2);
if (isset($h[1])) {
// load header key and value
$key = trim($h[0]);
$value = trim($h[1]);
// if no status, add the header normally
if ($key === Protocol::HEADER_STATUS) {
// set status by Status header value which is only used by fcgi sapi's normally
$servletResponse->setStatusCode($value);
} elseif ($key === Protocol::HEADER_SET_COOKIE) {
$servletResponse->addHeader($key, $value, true);
} else {
$servletResponse->addHeader($key, $value);
}
}
}
}
/**
* Tries to load the requested vhosts and adds them to the response.
*
* @param \AppserverIo\Psr\Servlet\Http\HttpServletRequestInterface $servletRequest The request instance
* @param \AppserverIo\Psr\Servlet\Http\HttpServletResponseInterface $servletResponse The response instance
*
* @return void
* @see \AppserverIo\Psr\Servlet\Http\HttpServlet::doGet()
*
* @SWG\Get(
* path="/virtualHosts.do",
* tags={"virtualHosts"},
* summary="List's all virtual hosts",
* @SWG\Response(
* response=200,
* description="A list with the available virtual hosts",
* @SWG\Schema(
* type="array",
* @SWG\Items(ref="#/definitions/VirtualHostOverviewData")
* )
* ),
* @SWG\Response(
* response="500",
* description="Internal Server Error"
* )
* )
*
* @SWG\Get(
* path="/virtualHosts.do/{id}",
* tags={"virtualHosts"},
* summary="Loads the virtual host with the passed ID",
* @SWG\Parameter(
* name="id",
* in="path",
* description="The UUID of the virtual host to load",
* required=true,
* type="string"
* ),
* @SWG\Response(
* response=200,
* description="The requested virtual host",
* @SWG\Schema(
* ref="#/definitions/VirtualHostViewData"
* )
* ),
* @SWG\Response(
* response="500",
* description="Internal Server Error"
* )
* )
*/
public function doGet(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
try {
// load the requested path info, e. g. /api/applications.do/example/
$pathInfo = trim($servletRequest->getPathInfo(), '/');
// extract the entity and the ID, if available
list($id, ) = explode('/', $pathInfo);
// query whether we've found an ID or not
if ($id == null) {
$content = $this->getVirtualHostProcessor()->findAll();
} else {
$content = $this->getVirtualHostProcessor()->load($id);
}
} catch (\Exception $e) {
// set error message and status code
$content = $e->getMessage();
$servletResponse->setStatusCode(500);
}
// add the result to the request
$servletRequest->setAttribute(RequestKeys::RESULT, $content);
}
public function prepareResponse(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
error_log("Now in " . __METHOD__ . " handling request " . $servletRequest->getUri());
// load the session and persist the data from $_SESSION
$session = $servletRequest->getSession();
if ($session != null && isset($_SESSION)) {
foreach ($_SESSION as $namespace => $data) {
if ($namespace !== 'identifier') {
error_log("Now add data for session {$session->getId()} and namespace {$namespace}: " . PHP_EOL . var_export($data, true));
$session->putData($namespace, $data);
}
}
}
// add the status code we've caught from the legacy app
$servletResponse->setStatusCode(appserver_get_http_response_code());
// add this header to prevent .php request to be cached
$servletResponse->addHeader(Protocol::HEADER_EXPIRES, '19 Nov 1981 08:52:00 GMT');
$servletResponse->addHeader(Protocol::HEADER_CACHE_CONTROL, 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
$servletResponse->addHeader(Protocol::HEADER_PRAGMA, 'no-cache');
// set per default text/html mimetype
$servletResponse->addHeader(Protocol::HEADER_CONTENT_TYPE, 'text/html');
error_log("============= RESPONSE before appserver_get_headers(true) =================");
error_log(var_export($servletResponse, true));
// grep headers and set to response object
foreach (appserver_get_headers(true) as $i => $h) {
// set headers defined in sapi headers
$h = explode(':', $h, 2);
if (isset($h[1])) {
// load header key and value
$key = trim($h[0]);
$value = trim($h[1]);
// if no status, add the header normally
if ($key === Protocol::HEADER_STATUS) {
// set status by Status header value which is only used by fcgi sapi's normally
$servletResponse->setStatus($value);
} elseif ($key === Protocol::HEADER_SET_COOKIE) {
$servletResponse->addHeader($key, $value, true);
} else {
$servletResponse->addHeader($key, $value);
}
}
}
error_log("============= RESPONSE after appserver_get_headers(true) =================");
error_log(var_export($servletResponse, true));
}
