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<?php |
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/** |
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* @copyright Copyright (c) 2018 Bjoern Schiessle <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program 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 as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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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 |
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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\Calendar\Controller; |
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use OCP\AppFramework\Controller; |
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use OCP\Federation\ICloudFederationFactory; |
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use OCP\Federation\ICloudFederationProviderManager; |
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use OCP\Federation\ICloudIdManager; |
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use OCP\IRequest; |
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use OCP\IUserSession; |
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use OCP\Security\ISecureRandom; |
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class FederationController extends Controller { |
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/** @var ICloudIdManager */ |
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private $cloudIdManager; |
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/** @var ICloudFederationProviderManager */ |
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private $federationProviderManager; |
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/** @var ICloudFederationFactory */ |
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private $cloudFederationFactory; |
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/** @var ISecureRandom */ |
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private $secureRandom; |
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/** @var \OCP\IUser */ |
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private $user; |
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public function __construct(string $appName, |
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IRequest $request, |
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ICloudIdManager $cloudIdManager, |
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ICloudFederationProviderManager $federationProviderManager, |
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ICloudFederationFactory $cloudFederationFactory, |
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ISecureRandom $secureRandom, |
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IUserSession $userSession) { |
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parent::__construct($appName, $request); |
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$this->cloudIdManager = $cloudIdManager; |
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$this->federationProviderManager = $federationProviderManager; |
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$this->cloudFederationFactory = $cloudFederationFactory; |
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$this->secureRandom = $secureRandom; |
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$this->user = $userSession->getUser(); |
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} |
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/** |
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* @param string $url (should be the subscriber url, e.g. webcal://nextcloudserver/remote.php/dav/public-calendars/fkhskfhksf?export) |
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* @param string $calendarName |
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* @param string $recipient (the federated cloud ID of the recipient) |
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* @return bool |
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*/ |
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public function createFederatedShare(string $url, string $calendarName, string $recipient) { |
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if (!$this->cloudIdManager->isValidCloudId($recipient)) { |
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return false; |
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} |
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$sharedSecret = $this->generateSharedSecret(); |
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// ToDo store share in a db table |
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$providerId =$this->addShareToDb($url, $calendarName, $recipient, $sharedSecret, $this->user->getUID()); |
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$share = $this->cloudFederationFactory->getCloudFederationShare( |
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$recipient, |
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$calendarName, |
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'', |
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$providerId, |
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$this->user->getCloudId(), |
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$this->user->getCloudId(), |
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$this->user->getCloudId(), |
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$this->user->getCloudId(), |
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$sharedSecret, |
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'user', |
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'calendar'); |
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$share->setProtocol([ |
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'name' => 'carddav', |
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'options' => [ |
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'sharedSecret' => $sharedSecret, |
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'url' => $url |
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] |
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]); |
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$this->federationProviderManager->sendShare($share); |
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} |
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/** |
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* generate to token used to authenticate federated shares |
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* |
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* @return string |
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*/ |
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private function generateSharedSecret() { |
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$token = $this->secureRandom->generate(15, |
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ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER . ISecureRandom::CHAR_DIGITS); |
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return $token; |
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} |
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/** |
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* write share to a database table |
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* |
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* @param $url |
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* @param $calendarName |
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* @param $recipient |
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* @param $sharedSecret |
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* @param $owner |
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* @return int |
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*/ |
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private function addShareToDb(string $url, |
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string $calendarName, |
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string $recipient, |
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string $sharedSecret, |
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string $owner) { |
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// Todo We still need to define a table for it and then write it to the table |
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// ToDo should be the insert ID |
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return 1; |
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} |
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} |
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nextcloud /
calendar
