AphrontRedirectResponse.php
51cb7a3db9e8master

AphrontRedirectResponse.php
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			<?php

			/**
			* TODO: Should be final but isn't because of AphrontReloadResponse.
			*/
			class AphrontRedirectResponse extends AphrontResponse {

			private $uri;
			private $stackWhenCreated;
			private $isExternal;
			private $closeDialogBeforeRedirect;

			public function setIsExternal($external) {
			$this->isExternal = $external;
			return $this;
			}

			public function __construct() {
			if ($this->shouldStopForDebugging()) {
			// If we're going to stop, capture the stack so we can print it out.
			$this->stackWhenCreated = id(new Exception())->getTrace();
			}
			}

			public function setURI($uri) {
			$this->uri = $uri;
			return $this;
			}

			public function getURI() {
			// NOTE: When we convert a RedirectResponse into an AjaxResponse, we pull
			// the URI through this method. Make sure it passes checks before we
			// hand it over to callers.
			return self::getURIForRedirect($this->uri, $this->isExternal);
			}

			public function shouldStopForDebugging() {
			return PhabricatorEnv::getEnvConfig('debug.stop-on-redirect');
			}

			public function setCloseDialogBeforeRedirect($close) {
			$this->closeDialogBeforeRedirect = $close;
			return $this;
			}

			public function getCloseDialogBeforeRedirect() {
			return $this->closeDialogBeforeRedirect;
			}

			public function getHeaders() {
			$headers = array();
			if (!$this->shouldStopForDebugging()) {
			$uri = self::getURIForRedirect($this->uri, $this->isExternal);
			$headers[] = array('Location', $uri);
			}
			$headers = array_merge(parent::getHeaders(), $headers);
			return $headers;
			}

			public function buildResponseString() {
			if ($this->shouldStopForDebugging()) {
			$request = $this->getRequest();
			$viewer = $request->getUser();

			$view = new PhabricatorStandardPageView();
			$view->setRequest($this->getRequest());
			$view->setApplicationName(pht('Debug'));
			$view->setTitle(pht('Stopped on Redirect'));

			$dialog = new AphrontDialogView();
			$dialog->setUser($viewer);
			$dialog->setTitle(pht('Stopped on Redirect'));

			$dialog->appendParagraph(
			pht(
			'You were stopped here because %s is set in your configuration.',
			phutil_tag('tt', array(), 'debug.stop-on-redirect')));

			$dialog->appendParagraph(
			pht(
			'You are being redirected to: %s',
			phutil_tag('tt', array(), $this->getURI())));

			$dialog->addCancelButton($this->getURI(), pht('Continue'));

			$dialog->appendChild(phutil_tag('br'));

			$dialog->appendChild(
			id(new AphrontStackTraceView())
			->setUser($viewer)
			->setTrace($this->stackWhenCreated));

			$dialog->setIsStandalone(true);
			$dialog->setWidth(AphrontDialogView::WIDTH_FULL);

			$box = id(new PHUIBoxView())
			->addMargin(PHUI::MARGIN_LARGE)
			->appendChild($dialog);

			$view->appendChild($box);

			return $view->render();
			}

			return '';
			}


			/**
			* Format a URI for use in a "Location:" header.
			*
			* Verifies that a URI redirects to the expected type of resource (local or
			* remote) and formats it for use in a "Location:" header.
			*
			* The HTTP spec says "Location:" headers must use absolute URIs. Although
			* browsers work with relative URIs, we return absolute URIs to avoid
			* ambiguity. For example, Chrome interprets "Location: /\evil.com" to mean
			* "perform a protocol-relative redirect to evil.com".
			*
			* @param string URI to redirect to.
			* @param bool True if this URI identifies a remote resource.
			* @return string URI for use in a "Location:" header.
			*/
			public static function getURIForRedirect($uri, $is_external) {
			$uri_object = new PhutilURI($uri);
			if ($is_external) {
			// If this is a remote resource it must have a domain set. This
			// would also be caught below, but testing for it explicitly first allows
			// us to raise a better error message.
			if (!strlen($uri_object->getDomain())) {
			throw new Exception(
			pht(
			'Refusing to redirect to external URI "%s". This URI '.
			'is not fully qualified, and is missing a domain name. To '.
			'redirect to a local resource, remove the external flag.',
			(string)$uri));
			}

			// Check that it's a valid remote resource.
			if (!PhabricatorEnv::isValidURIForLink($uri)) {
			throw new Exception(
			pht(
			'Refusing to redirect to external URI "%s". This URI '.
			'is not a valid remote web resource.',
			(string)$uri));
			}
			} else {
			// If this is a local resource, it must not have a domain set. This allows
			// us to raise a better error message than the check below can.
			if (strlen($uri_object->getDomain())) {
			throw new Exception(
			pht(
			'Refusing to redirect to local resource "%s". The URI has a '.
			'domain, but the redirect is not marked external. Mark '.
			'redirects as external to allow redirection off the local '.
			'domain.',
			(string)$uri));
			}

			// If this is a local resource, it must be a valid local resource.
			if (!PhabricatorEnv::isValidLocalURIForLink($uri)) {
			throw new Exception(
			pht(
			'Refusing to redirect to local resource "%s". This URI is not '.
			'formatted in a recognizable way.',
			(string)$uri));
			}

			// Fully qualify the result URI.
			$uri = PhabricatorEnv::getURI((string)$uri);
			}

			return (string)$uri;
			}

			}

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phabricator/src/aphront/response/AphrontRedirectResponse.php51cb7a3db9e8master

AphrontRedirectResponse.phpView Options

Owner Packages

phabricator/src/aphront/response/AphrontRedirectResponse.php
51cb7a3db9e8master

AphrontRedirectResponse.php
View Options