AphrontDefaultApplicationConfiguration.php
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AphrontDefaultApplicationConfiguration.php
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	<?php

	/**
	* NOTE: Do not extend this!
	*
	* @concrete-extensible
	*/
	class AphrontDefaultApplicationConfiguration
	extends AphrontApplicationConfiguration {

	public function __construct() {}

	public function getApplicationName() {
	return 'aphront-default';
	}

	/**
	* @phutil-external-symbol class PhabricatorStartup
	*/
	public function buildRequest() {
	$parser = new PhutilQueryStringParser();
	$data = array();

	// If the request has "multipart/form-data" content, we can't use
	// PhutilQueryStringParser to parse it, and the raw data supposedly is not
	// available anyway (according to the PHP documentation, "php://input" is
	// not available for "multipart/form-data" requests). However, it is
	// available at least some of the time (see T3673), so double check that
	// we aren't trying to parse data we won't be able to parse correctly by
	// examining the Content-Type header.
	$content_type = idx($_SERVER, 'CONTENT_TYPE');
	$is_form_data = preg_match('@^multipart/form-data@i', $content_type);

	$raw_input = PhabricatorStartup::getRawInput();
	if (strlen($raw_input) && !$is_form_data) {
	$data += $parser->parseQueryString($raw_input);
	} else if ($_POST) {
	$data += $_POST;
	}

	$data += $parser->parseQueryString(idx($_SERVER, 'QUERY_STRING', ''));

	$cookie_prefix = PhabricatorEnv::getEnvConfig('phabricator.cookie-prefix');

	$request = new AphrontRequest($this->getHost(), $this->getPath());
	$request->setRequestData($data);
	$request->setApplicationConfiguration($this);
	$request->setCookiePrefix($cookie_prefix);

	return $request;
	}

	public function handleException(Exception $ex) {
	$request = $this->getRequest();

	// For Conduit requests, return a Conduit response.
	if ($request->isConduit()) {
	$response = new ConduitAPIResponse();
	$response->setErrorCode(get_class($ex));
	$response->setErrorInfo($ex->getMessage());

	return id(new AphrontJSONResponse())
	->setAddJSONShield(false)
	->setContent($response->toDictionary());
	}

	// For non-workflow requests, return a Ajax response.
	if ($request->isAjax() && !$request->isWorkflow()) {
	// Log these; they don't get shown on the client and can be difficult
	// to debug.
	phlog($ex);

	$response = new AphrontAjaxResponse();
	$response->setError(
	array(
	'code' => get_class($ex),
	'info' => $ex->getMessage(),
	));
	return $response;
	}

	$user = $request->getUser();
	if (!$user) {
	// If we hit an exception very early, we won't have a user.
	$user = new PhabricatorUser();
	}

	if ($ex instanceof PhabricatorSystemActionRateLimitException) {
	$dialog = id(new AphrontDialogView())
	->setTitle(pht('Slow Down!'))
	->setUser($user)
	->setErrors(array(pht('You are being rate limited.')))
	->appendParagraph($ex->getMessage())
	->appendParagraph($ex->getRateExplanation())
	->addCancelButton('/', pht('Okaaaaaaaaaaaaaay...'));

	$response = new AphrontDialogResponse();
	$response->setDialog($dialog);
	return $response;
	}

	if ($ex instanceof PhabricatorAuthHighSecurityRequiredException) {

	$form = id(new PhabricatorAuthSessionEngine())->renderHighSecurityForm(
	$ex->getFactors(),
	$ex->getFactorValidationResults(),
	$user,
	$request);

	$dialog = id(new AphrontDialogView())
	->setUser($user)
	->setTitle(pht('Entering High Security'))
	->setShortTitle(pht('Security Checkpoint'))
	->setWidth(AphrontDialogView::WIDTH_FORM)
	->addHiddenInput(AphrontRequest::TYPE_HISEC, true)
	->setErrors(
	array(
	pht(
	'You are taking an action which requires you to enter '.
	'high security.'),
	))
	->appendParagraph(
	pht(
	'High security mode helps protect your account from security '.
	'threats, like session theft or someone messing with your stuff '.
	'while you\'re grabbing a coffee. To enter high security mode, '.
	'confirm your credentials.'))
	->appendChild($form->buildLayoutView())
	->appendParagraph(
	pht(
	'Your account will remain in high security mode for a short '.
	'period of time. When you are finished taking sensitive '.
	'actions, you should leave high security.'))
	->setSubmitURI($request->getPath())
	->addCancelButton($ex->getCancelURI())
	->addSubmitButton(pht('Enter High Security'));

	$request_parameters = $request->getPassthroughRequestParameters(
	$respect_quicksand = true);
	foreach ($request_parameters as $key => $value) {
	$dialog->addHiddenInput($key, $value);
	}

	$response = new AphrontDialogResponse();
	$response->setDialog($dialog);
	return $response;
	}

	if ($ex instanceof PhabricatorPolicyException) {
	if (!$user->isLoggedIn()) {
	// If the user isn't logged in, just give them a login form. This is
	// probably a generally more useful response than a policy dialog that
	// they have to click through to get a login form.
	//
	// Possibly we should add a header here like "you need to login to see
	// the thing you are trying to look at".
	$login_controller = new PhabricatorAuthStartController();
	$login_controller->setRequest($request);

	$auth_app_class = 'PhabricatorAuthApplication';
	$auth_app = PhabricatorApplication::getByClass($auth_app_class);
	$login_controller->setCurrentApplication($auth_app);

	return $login_controller->handleRequest($request);
	}

	$content = array(
	phutil_tag(
	'div',
	array(
	'class' => 'aphront-policy-rejection',
	),
	$ex->getRejection()),
	);

	$list = null;
	if ($ex->getCapabilityName()) {
	$list = $ex->getMoreInfo();
	foreach ($list as $key => $item) {
	$list[$key] = $item;
	}

	$content[] = phutil_tag(
	'div',
	array(
	'class' => 'aphront-capability-details',
	),
	pht('Users with the "%s" capability:', $ex->getCapabilityName()));

	}

	$dialog = id(new AphrontDialogView())
	->setTitle($ex->getTitle())
	->setClass('aphront-access-dialog')
	->setUser($user)
	->appendChild($content);

	if ($list) {
	$dialog->appendList($list);
	}

	if ($this->getRequest()->isAjax()) {
	$dialog->addCancelButton('/', pht('Close'));
	} else {
	$dialog->addCancelButton('/', pht('OK'));
	}

	$response = new AphrontDialogResponse();
	$response->setDialog($dialog);
	return $response;
	}

	if ($ex instanceof AphrontUsageException) {
	$error = new PHUIInfoView();
	$error->setTitle($ex->getTitle());
	$error->appendChild($ex->getMessage());

	$view = new PhabricatorStandardPageView();
	$view->setRequest($this->getRequest());
	$view->appendChild($error);

	$response = new AphrontWebpageResponse();
	$response->setContent($view->render());
	$response->setHTTPResponseCode(500);

	return $response;
	}

	// Always log the unhandled exception.
	phlog($ex);

	$class = get_class($ex);
	$message = $ex->getMessage();

	if ($ex instanceof AphrontSchemaQueryException) {
	$message .= "\n\n".pht(
	"NOTE: This usually indicates that the MySQL schema has not been ".
	"properly upgraded. Run '%s' to ensure your schema is up to date.",
	'bin/storage upgrade');
	}

	if (PhabricatorEnv::getEnvConfig('phabricator.developer-mode')) {
	$trace = id(new AphrontStackTraceView())
	->setUser($user)
	->setTrace($ex->getTrace());
	} else {
	$trace = null;
	}

	$content = phutil_tag(
	'div',
	array('class' => 'aphront-unhandled-exception'),
	array(
	phutil_tag('div', array('class' => 'exception-message'), $message),
	$trace,
	));

	$dialog = new AphrontDialogView();
	$dialog
	->setTitle(pht('Unhandled Exception ("%s")', $class))
	->setClass('aphront-exception-dialog')
	->setUser($user)
	->appendChild($content);

	if ($this->getRequest()->isAjax()) {
	$dialog->addCancelButton('/', pht('Close'));
	}

	$response = new AphrontDialogResponse();
	$response->setDialog($dialog);
	$response->setHTTPResponseCode(500);

	return $response;
	}

	public function build404Controller() {
	return array(new Phabricator404Controller(), array());
	}

	public function buildRedirectController($uri, $external) {
	return array(
	new PhabricatorRedirectController(),
	array(
	'uri' => $uri,
	'external' => $external,
	),
	);
	}

	}

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