public function processRequest(MMapRequest $request, MMapResponse $response, AppExecutionContext $appContext = null)
{
$status = ob_get_status();
$response->getHeaders()->append('Content-type:text/javascript');
if (isset($status['name']) && $status['name'] != 'ob_gzhandler') {
ob_start("ob_gzhandler");
}
try {
MMapManager::startSession();
if (!$appContext instanceof AppExecutionContext) {
$appContext = new AppExecutionContext();
$appContext->initFromRequest($request);
}
$appDesc = $appContext->getApplicationDescriptor();
// Check if the session has expired only if the application we want to execute is not "init" nor "logout"
// FIXME: Not sure this way for checking session is the best here (maybe a flag in the metadata instead?)
if ($appDesc->getName() != 'init' && $appDesc->getName() != 'logout') {
MMapManager::checkSessionExpiration();
}
// Restore parent process if available
try {
$checknum = (int) $request->getGET('checknum');
$procFather = ProcManager::getInstance()->getProcessByChecknum($checknum);
ProcManager::getInstance()->setCurrentProcess($procFather);
// Access control is based on current user, contained in the login context of
// the current process, so we can only perform security checks when a process
// is active.
// In case no login context is defined, we can be sure that almost nothing unsafe
// will be done, because this element is required in most of the operations.
if ($procFather->getLoginContext() !== null) {
SecurityManager::getInstance()->checkExecute($appDesc);
}
} catch (EyeProcException $e) {
}
// Start process (PHP)
$this->startProcess($appContext);
// Append necessary scripts and execute JS code (actually, only append it to the $response body)
$appDesc->executeJavascript($appContext, $response);
} catch (Exception $e) {
self::$Logger->error('Uncaught exception while processing request: ' . $request);
self::$Logger->error('Exception message: ' . $e->getMessage());
if (self::$Logger->isDebugEnabled()) {
self::$Logger->debug(ExceptionStackUtil::getStackTrace($e, false));
}
// Special processing on session expiration
if ($e instanceof EyeSessionExpiredException) {
$controlMessageBodyRenderer = new ControlMessageBodyRenderer(ControlMessageBodyRenderer::TYPE_SESSION_EXPIRED);
} else {
// Remove incomplete process
$proc = $appContext->getProcess();
if ($proc instanceof Process) {
try {
ProcManager::getInstance()->kill($proc);
} catch (Exception $e) {
self::$Logger->error('Cannot kill incomplete process: ' . $proc);
self::$Logger->error('Exception message: ' . $e->getMessage());
}
}
$controlMessageBodyRenderer = new ControlMessageBodyRenderer(ControlMessageBodyRenderer::TYPE_EXCEPTION, $e);
}
// When using qx.io.ScriptLoader on the JS side, no callback proxy is available
// to intercept control messages, so we're using a little workaround here by
// calling directly eyeos._callbackProxyWithContent() with the exception summary
// in argument.
$responseContent = $controlMessageBodyRenderer->getRenderedBody();
$response->setBody('eyeos._callbackProxyWithContent(null, null, null, ' . $responseContent . ');');
}
$this->handleClientMessageQueue($response);
}
