* @author Björn Schießle * @author Christoph Wurst * @author Morris Jobke * @author Robin Appelman * * @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 * */ namespace OCA\FederatedFileSharing; use OC\HintException; use OCP\Federation\ICloudIdManager; use OCP\IL10N; use OCP\IURLGenerator; /** * Class AddressHandler - parse, modify and construct federated sharing addresses * * @package OCA\FederatedFileSharing */ class AddressHandler { /** @var IL10N */ private $l; /** @var IURLGenerator */ private $urlGenerator; /** @var ICloudIdManager */ private $cloudIdManager; /** * AddressHandler constructor. * * @param IURLGenerator $urlGenerator * @param IL10N $il10n * @param ICloudIdManager $cloudIdManager */ public function __construct( IURLGenerator $urlGenerator, IL10N $il10n, ICloudIdManager $cloudIdManager ) { $this->l = $il10n; $this->urlGenerator = $urlGenerator; $this->cloudIdManager = $cloudIdManager; } /** * split user and remote from federated cloud id * * @param string $address federated share address * @return array [user, remoteURL] * @throws HintException */ public function splitUserRemote($address) { try { $cloudId = $this->cloudIdManager->resolveCloudId($address); return [$cloudId->getUser(), $cloudId->getRemote()]; } catch (\InvalidArgumentException $e) { $hint = $this->l->t('Invalid Federated Cloud ID'); throw new HintException('Invalid Federated Cloud ID', $hint, 0, $e); } } /** * generate remote URL part of federated ID * * @return string url of the current server */ public function generateRemoteURL() { return $this->urlGenerator->getAbsoluteURL('/'); } /** * check if two federated cloud IDs refer to the same user * * @param string $user1 * @param string $server1 * @param string $user2 * @param string $server2 * @return bool true if both users and servers are the same */ public function compareAddresses($user1, $server1, $user2, $server2) { $normalizedServer1 = strtolower($this->removeProtocolFromUrl($server1)); $normalizedServer2 = strtolower($this->removeProtocolFromUrl($server2)); if (rtrim($normalizedServer1, '/') === rtrim($normalizedServer2, '/')) { // FIXME this should be a method in the user management instead \OCP\Util::emitHook( '\OCA\Files_Sharing\API\Server2Server', 'preLoginNameUsedAsUserName', ['uid' => &$user1] ); \OCP\Util::emitHook( '\OCA\Files_Sharing\API\Server2Server', 'preLoginNameUsedAsUserName', ['uid' => &$user2] ); if ($user1 === $user2) { return true; } } return false; } /** * remove protocol from URL * * @param string $url * @return string */ public function removeProtocolFromUrl($url) { if (strpos($url, 'https://') === 0) { return substr($url, strlen('https://')); } elseif (strpos($url, 'http://') === 0) { return substr($url, strlen('http://')); } return $url; } /** * check if the url contain the protocol (http or https) * * @param string $url * @return bool */ public function urlContainProtocol($url) { if (strpos($url, 'https://') === 0 || strpos($url, 'http://') === 0) { return true; } return false; } } e_list_jump_on_viewer_close Nextcloud server, a safe home for all your data: https://github.com/nextcloud/serverwww-data

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