156 lines
3.9 KiB
PHP
156 lines
3.9 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author Robin Appelman <robin@icewind.nl>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\FederatedFileSharing;
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use OC\HintException;
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use OCP\Federation\ICloudIdManager;
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use OCP\IL10N;
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use OCP\IURLGenerator;
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/**
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* Class AddressHandler - parse, modify and construct federated sharing addresses
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*
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* @package OCA\FederatedFileSharing
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*/
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class AddressHandler {
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/** @var IL10N */
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private $l;
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/** @var IURLGenerator */
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private $urlGenerator;
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/** @var ICloudIdManager */
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private $cloudIdManager;
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/**
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* AddressHandler constructor.
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*
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* @param IURLGenerator $urlGenerator
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* @param IL10N $il10n
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* @param ICloudIdManager $cloudIdManager
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*/
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public function __construct(
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IURLGenerator $urlGenerator,
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IL10N $il10n,
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ICloudIdManager $cloudIdManager
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) {
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$this->l = $il10n;
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$this->urlGenerator = $urlGenerator;
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$this->cloudIdManager = $cloudIdManager;
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}
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/**
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* split user and remote from federated cloud id
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*
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* @param string $address federated share address
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* @return array [user, remoteURL]
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* @throws HintException
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*/
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public function splitUserRemote($address) {
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try {
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$cloudId = $this->cloudIdManager->resolveCloudId($address);
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return [$cloudId->getUser(), $cloudId->getRemote()];
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} catch (\InvalidArgumentException $e) {
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$hint = $this->l->t('Invalid Federated Cloud ID');
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throw new HintException('Invalid Federated Cloud ID', $hint, 0, $e);
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}
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}
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/**
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* generate remote URL part of federated ID
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*
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* @return string url of the current server
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*/
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public function generateRemoteURL() {
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$url = $this->urlGenerator->getAbsoluteURL('/');
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return $url;
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}
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/**
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* check if two federated cloud IDs refer to the same user
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*
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* @param string $user1
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* @param string $server1
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* @param string $user2
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* @param string $server2
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* @return bool true if both users and servers are the same
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*/
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public function compareAddresses($user1, $server1, $user2, $server2) {
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$normalizedServer1 = strtolower($this->removeProtocolFromUrl($server1));
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$normalizedServer2 = strtolower($this->removeProtocolFromUrl($server2));
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if (rtrim($normalizedServer1, '/') === rtrim($normalizedServer2, '/')) {
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// FIXME this should be a method in the user management instead
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\OCP\Util::emitHook(
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'\OCA\Files_Sharing\API\Server2Server',
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'preLoginNameUsedAsUserName',
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array('uid' => &$user1)
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);
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\OCP\Util::emitHook(
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'\OCA\Files_Sharing\API\Server2Server',
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'preLoginNameUsedAsUserName',
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array('uid' => &$user2)
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);
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if ($user1 === $user2) {
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return true;
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}
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}
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return false;
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}
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/**
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* remove protocol from URL
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*
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* @param string $url
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* @return string
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*/
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public function removeProtocolFromUrl($url) {
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if (strpos($url, 'https://') === 0) {
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return substr($url, strlen('https://'));
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} else if (strpos($url, 'http://') === 0) {
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return substr($url, strlen('http://'));
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}
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return $url;
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}
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/**
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* check if the url contain the protocol (http or https)
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*
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* @param string $url
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* @return bool
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*/
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public function urlContainProtocol($url) {
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if (strpos($url, 'https://') === 0 ||
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strpos($url, 'http://') === 0) {
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return true;
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}
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return false;
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}
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}
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