<provider>OCA\DAV\CardDAV\Activity\Provider\Card</provider>
</providers>
</activity>
-
- <public>
- <webdav>appinfo/v1/publicwebdav.php</webdav>
- </public>
</info>
\OC::$server->getSession()->close();
// Backends
-$authBackend = new OCA\DAV\Connector\PublicAuth(
+$authBackend = new OCA\DAV\Connector\LegacyPublicAuth(
\OC::$server->getRequest(),
\OC::$server->getShareManager(),
\OC::$server->getSession(),
--- /dev/null
+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Bjoern Schiessle <bjoern@schiessle.org>
+ * @author Björn Schießle <bjoern@schiessle.org>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Julius Härtl <jus@bitgrid.net>
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <robin@icewind.nl>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <vincent@nextcloud.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+// load needed apps
+$RUNTIME_APPTYPES = ['filesystem', 'authentication', 'logging'];
+
+OC_App::loadApps($RUNTIME_APPTYPES);
+
+OC_Util::obEnd();
+\OC::$server->getSession()->close();
+
+// Backends
+$authBackend = new OCA\DAV\Connector\Sabre\PublicAuth(
+ \OC::$server->getRequest(),
+ \OC::$server->getShareManager(),
+ \OC::$server->getSession(),
+ \OC::$server->getBruteForceThrottler()
+);
+$authPlugin = new \Sabre\DAV\Auth\Plugin($authBackend);
+
+$serverFactory = new OCA\DAV\Connector\Sabre\ServerFactory(
+ \OC::$server->getConfig(),
+ \OC::$server->get(Psr\Log\LoggerInterface::class),
+ \OC::$server->getDatabaseConnection(),
+ \OC::$server->getUserSession(),
+ \OC::$server->getMountManager(),
+ \OC::$server->getTagManager(),
+ \OC::$server->getRequest(),
+ \OC::$server->getPreviewManager(),
+ \OC::$server->getEventDispatcher(),
+ \OC::$server->getL10N('dav')
+);
+
+$requestUri = \OC::$server->getRequest()->getRequestUri();
+
+$linkCheckPlugin = new \OCA\DAV\Files\Sharing\PublicLinkCheckPlugin();
+$filesDropPlugin = new \OCA\DAV\Files\Sharing\FilesDropPlugin();
+
+// Define root url with /public.php/dav/files/TOKEN
+preg_match('/(^files\/\w+)/i', substr($requestUri, strlen($baseuri)), $match);
+$baseuri = $baseuri . $match[0];
+
+$server = $serverFactory->createServer($baseuri, $requestUri, $authPlugin, function (\Sabre\DAV\Server $server) use ($authBackend, $linkCheckPlugin, $filesDropPlugin) {
+ $isAjax = (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest');
+ /** @var \OCA\FederatedFileSharing\FederatedShareProvider $shareProvider */
+ $federatedShareProvider = \OC::$server->query(\OCA\FederatedFileSharing\FederatedShareProvider::class);
+ if ($federatedShareProvider->isOutgoingServer2serverShareEnabled() === false && !$isAjax) {
+ // this is what is thrown when trying to access a non-existing share
+ throw new \Sabre\DAV\Exception\NotAuthenticated();
+ }
+
+ $share = $authBackend->getShare();
+ $owner = $share->getShareOwner();
+ $isReadable = $share->getPermissions() & \OCP\Constants::PERMISSION_READ;
+ $fileId = $share->getNodeId();
+
+ // FIXME: should not add storage wrappers outside of preSetup, need to find a better way
+ $previousLog = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false);
+ \OC\Files\Filesystem::addStorageWrapper('sharePermissions', function ($mountPoint, $storage) use ($share) {
+ return new \OC\Files\Storage\Wrapper\PermissionsMask(['storage' => $storage, 'mask' => $share->getPermissions() | \OCP\Constants::PERMISSION_SHARE]);
+ });
+ \OC\Files\Filesystem::addStorageWrapper('shareOwner', function ($mountPoint, $storage) use ($share) {
+ return new \OCA\DAV\Storage\PublicOwnerWrapper(['storage' => $storage, 'owner' => $share->getShareOwner()]);
+ });
+ \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($previousLog);
+
+ OC_Util::tearDownFS();
+ OC_Util::setupFS($owner);
+ $ownerView = new \OC\Files\View('/'. $owner . '/files');
+ $path = $ownerView->getPath($fileId);
+ $fileInfo = $ownerView->getFileInfo($path);
+
+ if ($fileInfo === false) {
+ throw new \Sabre\DAV\Exception\NotFound();
+ }
+
+ $linkCheckPlugin->setFileInfo($fileInfo);
+
+ // If not readble (files_drop) enable the filesdrop plugin
+ if (!$isReadable) {
+ $filesDropPlugin->enable();
+ }
+
+ $view = new \OC\Files\View($ownerView->getAbsolutePath($path));
+ $filesDropPlugin->setView($view);
+
+ return $view;
+});
+
+$server->addPlugin($linkCheckPlugin);
+$server->addPlugin($filesDropPlugin);
+
+// And off we go!
+$server->exec();
'OCA\\DAV\\Comments\\EntityTypeCollection' => $baseDir . '/../lib/Comments/EntityTypeCollection.php',
'OCA\\DAV\\Comments\\RootCollection' => $baseDir . '/../lib/Comments/RootCollection.php',
'OCA\\DAV\\Connector\\LegacyDAVACL' => $baseDir . '/../lib/Connector/LegacyDAVACL.php',
- 'OCA\\DAV\\Connector\\PublicAuth' => $baseDir . '/../lib/Connector/PublicAuth.php',
+ 'OCA\\DAV\\Connector\\LegacyPublicAuth' => $baseDir . '/../lib/Connector/LegacyPublicAuth.php',
'OCA\\DAV\\Connector\\Sabre\\AnonymousOptionsPlugin' => $baseDir . '/../lib/Connector/Sabre/AnonymousOptionsPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\AppleQuirksPlugin' => $baseDir . '/../lib/Connector/Sabre/AppleQuirksPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\Auth' => $baseDir . '/../lib/Connector/Sabre/Auth.php',
'OCA\\DAV\\Connector\\Sabre\\ObjectTree' => $baseDir . '/../lib/Connector/Sabre/ObjectTree.php',
'OCA\\DAV\\Connector\\Sabre\\Principal' => $baseDir . '/../lib/Connector/Sabre/Principal.php',
'OCA\\DAV\\Connector\\Sabre\\PropfindCompressionPlugin' => $baseDir . '/../lib/Connector/Sabre/PropfindCompressionPlugin.php',
+ 'OCA\\DAV\\Connector\\Sabre\\PublicAuth' => $baseDir . '/../lib/Connector/Sabre/PublicAuth.php',
'OCA\\DAV\\Connector\\Sabre\\QuotaPlugin' => $baseDir . '/../lib/Connector/Sabre/QuotaPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\RequestIdHeaderPlugin' => $baseDir . '/../lib/Connector/Sabre/RequestIdHeaderPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\Server' => $baseDir . '/../lib/Connector/Sabre/Server.php',
'OCA\\DAV\\Comments\\EntityTypeCollection' => __DIR__ . '/..' . '/../lib/Comments/EntityTypeCollection.php',
'OCA\\DAV\\Comments\\RootCollection' => __DIR__ . '/..' . '/../lib/Comments/RootCollection.php',
'OCA\\DAV\\Connector\\LegacyDAVACL' => __DIR__ . '/..' . '/../lib/Connector/LegacyDAVACL.php',
- 'OCA\\DAV\\Connector\\PublicAuth' => __DIR__ . '/..' . '/../lib/Connector/PublicAuth.php',
+ 'OCA\\DAV\\Connector\\LegacyPublicAuth' => __DIR__ . '/..' . '/../lib/Connector/LegacyPublicAuth.php',
'OCA\\DAV\\Connector\\Sabre\\AnonymousOptionsPlugin' => __DIR__ . '/..' . '/../lib/Connector/Sabre/AnonymousOptionsPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\AppleQuirksPlugin' => __DIR__ . '/..' . '/../lib/Connector/Sabre/AppleQuirksPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\Auth' => __DIR__ . '/..' . '/../lib/Connector/Sabre/Auth.php',
'OCA\\DAV\\Connector\\Sabre\\ObjectTree' => __DIR__ . '/..' . '/../lib/Connector/Sabre/ObjectTree.php',
'OCA\\DAV\\Connector\\Sabre\\Principal' => __DIR__ . '/..' . '/../lib/Connector/Sabre/Principal.php',
'OCA\\DAV\\Connector\\Sabre\\PropfindCompressionPlugin' => __DIR__ . '/..' . '/../lib/Connector/Sabre/PropfindCompressionPlugin.php',
+ 'OCA\\DAV\\Connector\\Sabre\\PublicAuth' => __DIR__ . '/..' . '/../lib/Connector/Sabre/PublicAuth.php',
'OCA\\DAV\\Connector\\Sabre\\QuotaPlugin' => __DIR__ . '/..' . '/../lib/Connector/Sabre/QuotaPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\RequestIdHeaderPlugin' => __DIR__ . '/..' . '/../lib/Connector/Sabre/RequestIdHeaderPlugin.php',
'OCA\\DAV\\Connector\\Sabre\\Server' => __DIR__ . '/..' . '/../lib/Connector/Sabre/Server.php',
--- /dev/null
+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Björn Schießle <bjoern@schiessle.org>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ * @author Maxence Lange <maxence@artificial-owl.com>
+ * @author Robin Appelman <robin@icewind.nl>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <vincent@nextcloud.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OCA\DAV\Connector;
+
+use OCA\DAV\Connector\Sabre\PublicAuth;
+use OCP\IRequest;
+use OCP\ISession;
+use OCP\Security\Bruteforce\IThrottler;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IManager;
+use OCP\Share\IShare;
+use Sabre\DAV\Auth\Backend\AbstractBasic;
+
+/**
+ * Class PublicAuth
+ *
+ * @package OCA\DAV\Connector
+ */
+class LegacyPublicAuth extends AbstractBasic {
+ private const BRUTEFORCE_ACTION = 'legacy_public_webdav_auth';
+
+ private ?IShare $share = null;
+ private IManager $shareManager;
+ private ISession $session;
+ private IRequest $request;
+ private IThrottler $throttler;
+
+ public function __construct(IRequest $request,
+ IManager $shareManager,
+ ISession $session,
+ IThrottler $throttler) {
+ $this->request = $request;
+ $this->shareManager = $shareManager;
+ $this->session = $session;
+ $this->throttler = $throttler;
+
+ // setup realm
+ $defaults = new \OCP\Defaults();
+ $this->realm = $defaults->getName();
+ }
+
+ /**
+ * Validates a username and password
+ *
+ * This method should return true or false depending on if login
+ * succeeded.
+ *
+ * @param string $username
+ * @param string $password
+ *
+ * @return bool
+ * @throws \Sabre\DAV\Exception\NotAuthenticated
+ */
+ protected function validateUserPass($username, $password) {
+ $this->throttler->sleepDelayOrThrowOnMax($this->request->getRemoteAddress(), self::BRUTEFORCE_ACTION);
+
+ try {
+ $share = $this->shareManager->getShareByToken($username);
+ } catch (ShareNotFound $e) {
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ return false;
+ }
+
+ $this->share = $share;
+
+ \OC_User::setIncognitoMode(true);
+
+ // check if the share is password protected
+ if ($share->getPassword() !== null) {
+ if ($share->getShareType() === IShare::TYPE_LINK
+ || $share->getShareType() === IShare::TYPE_EMAIL
+ || $share->getShareType() === IShare::TYPE_CIRCLE) {
+ if ($this->shareManager->checkPassword($share, $password)) {
+ return true;
+ } elseif ($this->session->exists(PublicAuth::DAV_AUTHENTICATED)
+ && $this->session->get(PublicAuth::DAV_AUTHENTICATED) === $share->getId()) {
+ return true;
+ } else {
+ if (in_array('XMLHttpRequest', explode(',', $this->request->getHeader('X-Requested-With')))) {
+ // do not re-authenticate over ajax, use dummy auth name to prevent browser popup
+ http_response_code(401);
+ header('WWW-Authenticate: DummyBasic realm="' . $this->realm . '"');
+ throw new \Sabre\DAV\Exception\NotAuthenticated('Cannot authenticate over ajax calls');
+ }
+
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ return false;
+ }
+ } elseif ($share->getShareType() === IShare::TYPE_REMOTE) {
+ return true;
+ } else {
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public function getShare(): IShare {
+ assert($this->share !== null);
+ return $this->share;
+ }
+}
+++ /dev/null
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Björn Schießle <bjoern@schiessle.org>
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Maxence Lange <maxence@artificial-owl.com>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Vincent Petry <vincent@nextcloud.com>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-namespace OCA\DAV\Connector;
-
-use OCP\IRequest;
-use OCP\ISession;
-use OCP\Security\Bruteforce\IThrottler;
-use OCP\Share\Exceptions\ShareNotFound;
-use OCP\Share\IManager;
-use OCP\Share\IShare;
-use Sabre\DAV\Auth\Backend\AbstractBasic;
-
-/**
- * Class PublicAuth
- *
- * @package OCA\DAV\Connector
- */
-class PublicAuth extends AbstractBasic {
- private const BRUTEFORCE_ACTION = 'public_webdav_auth';
- private ?IShare $share = null;
- private IManager $shareManager;
- private ISession $session;
- private IRequest $request;
- private IThrottler $throttler;
-
- public function __construct(IRequest $request,
- IManager $shareManager,
- ISession $session,
- IThrottler $throttler) {
- $this->request = $request;
- $this->shareManager = $shareManager;
- $this->session = $session;
- $this->throttler = $throttler;
-
- // setup realm
- $defaults = new \OCP\Defaults();
- $this->realm = $defaults->getName();
- }
-
- /**
- * Validates a username and password
- *
- * This method should return true or false depending on if login
- * succeeded.
- *
- * @param string $username
- * @param string $password
- * @return bool
- * @throws \Sabre\DAV\Exception\NotAuthenticated
- */
- protected function validateUserPass($username, $password) {
- $this->throttler->sleepDelayOrThrowOnMax($this->request->getRemoteAddress(), self::BRUTEFORCE_ACTION);
-
- try {
- $share = $this->shareManager->getShareByToken($username);
- } catch (ShareNotFound $e) {
- $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
- return false;
- }
-
- $this->share = $share;
-
- \OC_User::setIncognitoMode(true);
-
- // check if the share is password protected
- if ($share->getPassword() !== null) {
- if ($share->getShareType() === IShare::TYPE_LINK
- || $share->getShareType() === IShare::TYPE_EMAIL
- || $share->getShareType() === IShare::TYPE_CIRCLE) {
- if ($this->shareManager->checkPassword($share, $password)) {
- return true;
- } elseif ($this->session->exists('public_link_authenticated')
- && $this->session->get('public_link_authenticated') === (string)$share->getId()) {
- return true;
- } else {
- if (in_array('XMLHttpRequest', explode(',', $this->request->getHeader('X-Requested-With')))) {
- // do not re-authenticate over ajax, use dummy auth name to prevent browser popup
- http_response_code(401);
- header('WWW-Authenticate: DummyBasic realm="' . $this->realm . '"');
- throw new \Sabre\DAV\Exception\NotAuthenticated('Cannot authenticate over ajax calls');
- }
-
- $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
- return false;
- }
- } elseif ($share->getShareType() === IShare::TYPE_REMOTE) {
- return true;
- } else {
- $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
- return false;
- }
- }
- return true;
- }
-
- public function getShare(): IShare {
- assert($this->share !== null);
- return $this->share;
- }
-}
--- /dev/null
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Björn Schießle <bjoern@schiessle.org>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ * @author Maxence Lange <maxence@artificial-owl.com>
+ * @author Robin Appelman <robin@icewind.nl>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <vincent@nextcloud.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\DAV\Connector\Sabre;
+
+use OCP\IRequest;
+use OCP\ISession;
+use OCP\Security\Bruteforce\IThrottler;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IManager;
+use OCP\Share\IShare;
+use Psr\Log\LoggerInterface;
+use Sabre\DAV\Auth\Backend\AbstractBasic;
+use Sabre\DAV\Exception\NotAuthenticated;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\Exception\ServiceUnavailable;
+use Sabre\HTTP;
+use Sabre\HTTP\RequestInterface;
+use Sabre\HTTP\ResponseInterface;
+
+/**
+ * Class PublicAuth
+ *
+ * @package OCA\DAV\Connector
+ */
+class PublicAuth extends AbstractBasic {
+ private const BRUTEFORCE_ACTION = 'public_dav_auth';
+ public const DAV_AUTHENTICATED = 'public_link_authenticated';
+
+ private IShare $share;
+ private IManager $shareManager;
+ private ISession $session;
+ private IRequest $request;
+ private IThrottler $throttler;
+
+
+ public function __construct(IRequest $request,
+ IManager $shareManager,
+ ISession $session,
+ IThrottler $throttler) {
+ $this->request = $request;
+ $this->shareManager = $shareManager;
+ $this->session = $session;
+ $this->throttler = $throttler;
+
+ // setup realm
+ $defaults = new \OCP\Defaults();
+ $this->realm = $defaults->getName();
+ }
+
+ /**
+ * @param RequestInterface $request
+ * @param ResponseInterface $response
+ *
+ * @return array
+ * @throws NotAuthenticated
+ * @throws ServiceUnavailable
+ */
+ public function check(RequestInterface $request, ResponseInterface $response): array {
+ try {
+ $this->throttler->sleepDelayOrThrowOnMax($this->request->getRemoteAddress(), self::BRUTEFORCE_ACTION);
+
+ $auth = new HTTP\Auth\Basic(
+ $this->realm,
+ $request,
+ $response
+ );
+
+ $userpass = $auth->getCredentials();
+ // If authentication provided, checking its validity
+ if ($userpass && !$this->validateUserPass($userpass[0], $userpass[1])) {
+ return [false, 'Username or password was incorrect'];
+ }
+
+ return $this->checkToken();
+ } catch (NotAuthenticated $e) {
+ throw $e;
+ } catch (\Exception $e) {
+ $class = get_class($e);
+ $msg = $e->getMessage();
+ \OC::$server->get(LoggerInterface::class)->error($e->getMessage(), ['exception' => $e]);
+ throw new ServiceUnavailable("$class: $msg");
+ }
+ }
+
+ /**
+ * Extract token from request url
+ * @return string
+ * @throws NotFound
+ */
+ private function getToken(): string {
+ $path = $this->request->getPathInfo();
+ // ['', 'dav', 'files', 'token']
+ $splittedPath = explode('/', $path);
+
+ if (count($splittedPath) < 4 || $splittedPath[3] === '') {
+ throw new NotFound();
+ }
+
+ return $splittedPath[3];
+ }
+
+ /**
+ * Check token validity
+ * @return array
+ * @throws NotFound
+ * @throws NotAuthenticated
+ */
+ private function checkToken(): array {
+ $token = $this->getToken();
+
+ try {
+ $share = $this->shareManager->getShareByToken($token);
+ } catch (ShareNotFound $e) {
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ throw new NotFound();
+ }
+
+ $this->share = $share;
+ \OC_User::setIncognitoMode(true);
+
+ // If already authenticated
+ if ($this->session->exists(self::DAV_AUTHENTICATED)
+ && $this->session->get(self::DAV_AUTHENTICATED) === $share->getId()) {
+ return [true, $this->principalPrefix . $token];
+ }
+
+ // If the share is protected but user is not authenticated
+ if ($share->getPassword() !== null) {
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ throw new NotAuthenticated();
+ }
+
+ return [true, $this->principalPrefix . $token];
+ }
+
+ /**
+ * Validates a username and password
+ *
+ * This method should return true or false depending on if login
+ * succeeded.
+ *
+ * @param string $username
+ * @param string $password
+ *
+ * @return bool
+ * @throws NotAuthenticated
+ */
+ protected function validateUserPass($username, $password): bool {
+ $this->throttler->sleepDelayOrThrowOnMax($this->request->getRemoteAddress(), self::BRUTEFORCE_ACTION);
+
+ $token = $this->getToken();
+ try {
+ $share = $this->shareManager->getShareByToken($token);
+ } catch (ShareNotFound $e) {
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ return false;
+ }
+
+ $this->share = $share;
+ \OC_User::setIncognitoMode(true);
+
+ // check if the share is password protected
+ if ($share->getPassword() !== null) {
+ if ($share->getShareType() === IShare::TYPE_LINK
+ || $share->getShareType() === IShare::TYPE_EMAIL
+ || $share->getShareType() === IShare::TYPE_CIRCLE) {
+ if ($this->shareManager->checkPassword($share, $password)) {
+ // If not set, set authenticated session cookie
+ if (!$this->session->exists(self::DAV_AUTHENTICATED)
+ || $this->session->get(self::DAV_AUTHENTICATED) !== $share->getId()) {
+ $this->session->set(self::DAV_AUTHENTICATED, $share->getId());
+ }
+ return true;
+ }
+
+ if (in_array('XMLHttpRequest', explode(',', $this->request->getHeader('X-Requested-With')))) {
+ // do not re-authenticate over ajax, use dummy auth name to prevent browser popup
+ http_response_code(401);
+ header('WWW-Authenticate: DummyBasic realm="' . $this->realm . '"');
+ throw new NotAuthenticated('Cannot authenticate over ajax calls');
+ }
+
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ return false;
+ } elseif ($share->getShareType() === IShare::TYPE_REMOTE) {
+ return true;
+ }
+
+ $this->throttler->registerAttempt(self::BRUTEFORCE_ACTION, $this->request->getRemoteAddress());
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+ public function getShare(): IShare {
+ assert($this->share !== null);
+ return $this->share;
+ }
+}
*/
namespace OCA\FederatedFileSharing\Controller;
+use OCA\DAV\Connector\Sabre\PublicAuth;
use OCA\FederatedFileSharing\AddressHandler;
use OCA\FederatedFileSharing\FederatedShareProvider;
use OCP\AppFramework\Controller;
// make sure that user is authenticated in case of a password protected link
$storedPassword = $share->getPassword();
- $authenticated = $this->session->get('public_link_authenticated') === $share->getId() ||
+ $authenticated = $this->session->get(PublicAuth::DAV_AUTHENTICATED) === $share->getId() ||
$this->shareManager->checkPassword($share, $password);
if (!empty($storedPassword) && !$authenticated) {
$response = new JSONResponse(
use OC\Security\CSP\ContentSecurityPolicy;
use OC_Files;
use OC_Util;
+use OCA\DAV\Connector\Sabre\PublicAuth;
use OCA\FederatedFileSharing\FederatedShareProvider;
use OCA\Files_Sharing\Activity\Providers\Downloads;
use OCA\Files_Sharing\Event\BeforeTemplateRenderedEvent;
}
protected function authSucceeded() {
+ if ($this->share === null) {
+ throw new NotFoundException();
+ }
+
// For share this was always set so it is still used in other apps
- $this->session->set('public_link_authenticated', (string)$this->share->getId());
+ $this->session->set(PublicAuth::DAV_AUTHENTICATED, $this->share->getId());
}
protected function authFailed() {
* If this share is obtained via a shareprovider the password is
* hashed.
*
- * @return string
+ * @return string|null
* @since 9.0.0
*/
public function getPassword();
*/
require_once __DIR__ . '/lib/versioncheck.php';
+/**
+ * @param $service
+ * @return string
+ */
+function resolveService($service) {
+ $services = [
+ 'webdav' => 'dav/appinfo/v1/publicwebdav.php',
+ 'dav' => 'dav/appinfo/v2/publicremote.php',
+ ];
+ if (isset($services[$service])) {
+ return $services[$service];
+ }
+
+ return \OC::$server->getConfig()->getAppValue('core', 'remote_' . $service);
+}
+
try {
require_once __DIR__ . '/lib/base.php';
+
+ // All resources served via the DAV endpoint should have the strictest possible
+ // policy. Exempted from this is the SabreDAV browser plugin which overwrites
+ // this policy with a softer one if debug mode is enabled.
+ header("Content-Security-Policy: default-src 'none';");
+
if (\OCP\Util::needUpgrade()) {
// since the behavior of apps or remotes are unpredictable during
// an upgrade, return a 503 directly
- OC_Template::printErrorPage('Service unavailable', '', 503);
- exit;
+ throw new RemoteException('Service unavailable', 503);
}
- OC::checkMaintenanceMode(\OC::$server->get(\OC\SystemConfig::class));
$request = \OC::$server->getRequest();
$pathInfo = $request->getPathInfo();
-
- if (!$pathInfo && $request->getParam('service', '') === '') {
- http_response_code(404);
- exit;
- } elseif ($request->getParam('service', '')) {
- $service = $request->getParam('service', '');
- } else {
- $pathInfo = trim($pathInfo, '/');
- [$service] = explode('/', $pathInfo);
+ if ($pathInfo === false || $pathInfo === '') {
+ throw new RemoteException('Path not found', 404);
}
- $file = \OC::$server->getConfig()->getAppValue('core', 'public_' . strip_tags($service));
- if ($file === '') {
- http_response_code(404);
- exit;
+ if (!$pos = strpos($pathInfo, '/', 1)) {
+ $pos = strlen($pathInfo);
}
+ $service = substr($pathInfo, 1, $pos - 1);
+
+ $file = resolveService($service);
+
+ if (is_null($file)) {
+ throw new RemoteException('Path not found', 404);
+ }
+
+ $file = ltrim($file, '/');
$parts = explode('/', $file, 2);
$app = $parts[0];
OC_App::loadApps(['filesystem', 'logging']);
if (!\OC::$server->getAppManager()->isInstalled($app)) {
- http_response_code(404);
- exit;
+ throw new RemoteException('App not installed: ' . $app);
}
OC_App::loadApp($app);
OC_User::setIncognitoMode(true);
- $baseuri = OC::$WEBROOT . '/public.php/' . $service . '/';
-
- require_once OC_App::getAppPath($app) . '/' . $parts[1];
+ $baseuri = OC::$WEBROOT . '/public.php/'.$service.'/';
+ require_once $file;
} catch (Exception $ex) {
$status = 500;
if ($ex instanceof \OC\ServiceUnavailableException) {
projects / nextcloud-server.git / commitdiff