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Catch unhandled exceptions in index.php
Summary: When there is an exception in `index.php` then we currently get only blank screen. Print it instead. Test Plan: Thrown exceptions on several places of `index.php` and controller, got best results. Reviewers: epriestley, btrahan Reviewed By: epriestley CC: aran, Korvin Differential Revision: https://secure.phabricator.com/D3619
This commit is contained in:
vrana
parent
58206a146f
commit
4a2bcc06fe
1 changed files with 141 additions and 136 deletions
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@ -109,156 +109,157 @@ try {
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PhutilErrorHandler::initialize();
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} catch (Exception $ex) {
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phabricator_fatal("[Initialization Exception] ".$ex->getMessage());
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}
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PhutilErrorHandler::setErrorListener(
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array('DarkConsoleErrorLogPluginAPI', 'handleErrors'));
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PhutilErrorHandler::setErrorListener(
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array('DarkConsoleErrorLogPluginAPI', 'handleErrors'));
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foreach (PhabricatorEnv::getEnvConfig('load-libraries') as $library) {
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phutil_load_library($library);
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}
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if (PhabricatorEnv::getEnvConfig('phabricator.setup')) {
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try {
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PhabricatorSetup::runSetup();
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} catch (Exception $ex) {
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echo "EXCEPTION!\n";
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echo $ex;
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foreach (PhabricatorEnv::getEnvConfig('load-libraries') as $library) {
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phutil_load_library($library);
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}
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return;
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}
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phabricator_detect_bad_base_uri();
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$translation = PhabricatorEnv::newObjectFromConfig('translation.provider');
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PhutilTranslator::getInstance()
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->setLanguage($translation->getLanguage())
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->addTranslations($translation->getTranslations());
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$host = $_SERVER['HTTP_HOST'];
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$path = $_REQUEST['__path__'];
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switch ($host) {
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default:
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$config_key = 'aphront.default-application-configuration-class';
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$application = PhabricatorEnv::newObjectFromConfig($config_key);
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break;
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}
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$application->setHost($host);
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$application->setPath($path);
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$application->willBuildRequest();
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$request = $application->buildRequest();
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$write_guard = new AphrontWriteGuard(array($request, 'validateCSRF'));
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PhabricatorEventEngine::initialize();
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$application->setRequest($request);
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list($controller, $uri_data) = $application->buildController();
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if ($access_log) {
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$access_log->setData(
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array(
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'U' => (string)$request->getRequestURI()->getPath(),
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'C' => get_class($controller),
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));
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}
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// If execution throws an exception and then trying to render that exception
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// throws another exception, we want to show the original exception, as it is
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// likely the root cause of the rendering exception.
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$original_exception = null;
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try {
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$response = $controller->willBeginExecution();
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if ($access_log) {
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if ($request->getUser() && $request->getUser()->getPHID()) {
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$access_log->setData(
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array(
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'u' => $request->getUser()->getUserName(),
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));
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if (PhabricatorEnv::getEnvConfig('phabricator.setup')) {
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try {
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PhabricatorSetup::runSetup();
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} catch (Exception $ex) {
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echo "EXCEPTION!\n";
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echo $ex;
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}
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return;
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}
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if (!$response) {
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$controller->willProcessRequest($uri_data);
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$response = $controller->processRequest();
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}
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} catch (AphrontRedirectException $ex) {
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$response = id(new AphrontRedirectResponse())
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->setURI($ex->getURI());
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} catch (Exception $ex) {
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$original_exception = $ex;
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$response = $application->handleException($ex);
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}
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phabricator_detect_bad_base_uri();
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$translation = PhabricatorEnv::newObjectFromConfig('translation.provider');
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PhutilTranslator::getInstance()
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->setLanguage($translation->getLanguage())
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->addTranslations($translation->getTranslations());
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$host = $_SERVER['HTTP_HOST'];
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$path = $_REQUEST['__path__'];
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switch ($host) {
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default:
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$config_key = 'aphront.default-application-configuration-class';
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$application = PhabricatorEnv::newObjectFromConfig($config_key);
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break;
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}
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$application->setHost($host);
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$application->setPath($path);
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$application->willBuildRequest();
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$request = $application->buildRequest();
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$write_guard = new AphrontWriteGuard(array($request, 'validateCSRF'));
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PhabricatorEventEngine::initialize();
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$application->setRequest($request);
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list($controller, $uri_data) = $application->buildController();
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try {
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$response = $controller->didProcessRequest($response);
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$response = $application->willSendResponse($response, $controller);
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$response->setRequest($request);
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$response_string = $response->buildResponseString();
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} catch (Exception $ex) {
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$write_guard->dispose();
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if ($access_log) {
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$access_log->write();
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}
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if ($original_exception) {
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$ex = new PhutilAggregateException(
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"Multiple exceptions during processing and rendering.",
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$access_log->setData(
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array(
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$original_exception,
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$ex,
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'U' => (string)$request->getRequestURI()->getPath(),
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'C' => get_class($controller),
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));
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}
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phabricator_fatal('[Rendering Exception] '.$ex->getMessage());
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}
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$write_guard->dispose();
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// If execution throws an exception and then trying to render that exception
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// throws another exception, we want to show the original exception, as it is
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// likely the root cause of the rendering exception.
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$original_exception = null;
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try {
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$response = $controller->willBeginExecution();
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// TODO: Share the $sink->writeResponse() pathway here?
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if ($access_log) {
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if ($request->getUser() && $request->getUser()->getPHID()) {
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$access_log->setData(
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array(
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'u' => $request->getUser()->getUserName(),
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));
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}
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}
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$sink = new AphrontPHPHTTPSink();
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$sink->writeHTTPStatus($response->getHTTPResponseCode());
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$headers = $response->getCacheHeaders();
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$headers = array_merge($headers, $response->getHeaders());
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$sink->writeHeaders($headers);
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$sink->writeData($response_string);
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if ($access_log) {
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$access_log->setData(
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array(
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'c' => $response->getHTTPResponseCode(),
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'T' => (int)(1000000 * (microtime(true) - $__start__)),
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));
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$access_log->write();
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}
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if (DarkConsoleXHProfPluginAPI::isProfilerRequested()) {
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$profile = DarkConsoleXHProfPluginAPI::stopProfiler();
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$profile_sample = id(new PhabricatorXHProfSample())
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->setFilePHID($profile);
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if (empty($_REQUEST['__profile__'])) {
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$sample_rate = PhabricatorEnv::getEnvConfig('debug.profile-rate');
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} else {
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$sample_rate = 0;
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if (!$response) {
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$controller->willProcessRequest($uri_data);
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$response = $controller->processRequest();
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}
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} catch (AphrontRedirectException $ex) {
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$response = id(new AphrontRedirectResponse())
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->setURI($ex->getURI());
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} catch (Exception $ex) {
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$original_exception = $ex;
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$response = $application->handleException($ex);
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}
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$profile_sample->setSampleRate($sample_rate);
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try {
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$response = $controller->didProcessRequest($response);
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$response = $application->willSendResponse($response, $controller);
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$response->setRequest($request);
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$response_string = $response->buildResponseString();
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} catch (Exception $ex) {
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$write_guard->dispose();
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if ($access_log) {
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$access_log->write();
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}
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if ($original_exception) {
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$ex = new PhutilAggregateException(
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"Multiple exceptions during processing and rendering.",
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array(
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$original_exception,
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$ex,
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));
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}
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phabricator_fatal('[Rendering Exception] '.$ex->getMessage());
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}
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$write_guard->dispose();
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// TODO: Share the $sink->writeResponse() pathway here?
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$sink = new AphrontPHPHTTPSink();
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$sink->writeHTTPStatus($response->getHTTPResponseCode());
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$headers = $response->getCacheHeaders();
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$headers = array_merge($headers, $response->getHeaders());
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$sink->writeHeaders($headers);
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$sink->writeData($response_string);
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if ($access_log) {
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$profile_sample->setUsTotal($access_log->getData('T'))
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->setHostname($access_log->getData('h'))
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->setRequestPath($access_log->getData('U'))
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->setController($access_log->getData('C'))
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->setUserPHID($request->getUser()->getPHID());
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$access_log->setData(
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array(
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'c' => $response->getHTTPResponseCode(),
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'T' => (int)(1000000 * (microtime(true) - $__start__)),
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));
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$access_log->write();
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}
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$profile_sample->save();
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if (DarkConsoleXHProfPluginAPI::isProfilerRequested()) {
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$profile = DarkConsoleXHProfPluginAPI::stopProfiler();
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$profile_sample = id(new PhabricatorXHProfSample())
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->setFilePHID($profile);
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if (empty($_REQUEST['__profile__'])) {
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$sample_rate = PhabricatorEnv::getEnvConfig('debug.profile-rate');
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} else {
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$sample_rate = 0;
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}
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$profile_sample->setSampleRate($sample_rate);
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if ($access_log) {
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$profile_sample->setUsTotal($access_log->getData('T'))
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->setHostname($access_log->getData('h'))
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->setRequestPath($access_log->getData('U'))
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->setController($access_log->getData('C'))
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->setUserPHID($request->getUser()->getPHID());
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}
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$profile_sample->save();
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}
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} catch (Exception $ex) {
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phabricator_fatal("[Exception] ".$ex->getMessage());
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}
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/**
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* @group aphront
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*/
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@ -352,11 +353,15 @@ function phabricator_fatal($msg) {
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global $access_log;
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if ($access_log) {
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$access_log->setData(
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array(
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'c' => 500,
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));
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$access_log->write();
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try {
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$access_log->setData(
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array(
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'c' => 500,
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));
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$access_log->write();
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} catch (Exception $ex) {
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$msg .= "\nMoreover unable to write to access log.";
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}
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}
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header(
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