125 lines
3.7 KiB
PHP
125 lines
3.7 KiB
PHP
<?php
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/*
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* @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
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*
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* @author Julius Härtl <jus@bitgrid.net>
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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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declare(strict_types=1);
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namespace OCA\Deck\Sharing;
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use OCA\Deck\Db\Acl;
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use OCA\Deck\Db\CardMapper;
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use OCA\Deck\NoPermissionException;
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use OCA\Deck\Service\PermissionService;
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use OCP\AppFramework\Db\DoesNotExistException;
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use OCP\AppFramework\OCS\OCSNotFoundException;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\Files\NotFoundException;
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use OCP\IL10N;
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use OCP\IURLGenerator;
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use OCP\Share\IShare;
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class ShareAPIHelper {
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private $urlGenerator;
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private $timeFactory;
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private $cardMapper;
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private $permissionService;
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private $l10n;
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public function __construct(IURLGenerator $urlGenerator, ITimeFactory $timeFactory, CardMapper $cardMapper, PermissionService $permissionService, IL10N $l10n) {
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$this->urlGenerator = $urlGenerator;
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$this->timeFactory = $timeFactory;
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$this->cardMapper = $cardMapper;
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$this->permissionService = $permissionService;
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$this->l10n = $l10n;
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}
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public function formatShare(IShare $share): array {
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$result = [];
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try {
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$card = $this->cardMapper->find($share->getSharedWith());
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} catch (DoesNotExistException $e) {
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throw new NotFoundException($e->getMessage());
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}
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$boardId = $this->cardMapper->findBoardId($card->getId());
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$result['share_with'] = $share->getSharedWith();
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$result['share_with_displayname'] = $card->getTitle();
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$result['share_with_link'] = $this->urlGenerator->linkToRouteAbsolute('deck.page.index') . '#/board/' . $boardId . '/card/' . $card->getId();
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return $result;
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}
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public function createShare(IShare $share, string $shareWith, int $permissions, $expireDate) {
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$share->setSharedWith($shareWith);
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$share->setPermissions($permissions);
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if ($expireDate !== '') {
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try {
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$expireDate = $this->parseDate($expireDate);
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$share->setExpirationDate($expireDate);
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} catch (\Exception $e) {
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throw new OCSNotFoundException($this->l10n->t('Invalid date, date format must be YYYY-MM-DD'));
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}
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}
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}
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/**
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* Make sure that the passed date is valid ISO 8601
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* So YYYY-MM-DD
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* If not throw an exception
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*
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* Copied from \OCA\Files_Sharing\Controller\ShareAPIController::parseDate.
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*
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* @param string $expireDate
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* @return \DateTime
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* @throws \Exception
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*/
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private function parseDate(string $expireDate): \DateTime {
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try {
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$date = $this->timeFactory->getDateTime($expireDate);
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} catch (\Exception $e) {
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throw new \Exception('Invalid date. Format must be YYYY-MM-DD');
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}
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$date->setTime(0, 0, 0);
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return $date;
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}
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/**
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* Returns whether the given user can access the given room share or not.
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*
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* A user can access a room share only if she is a participant of the room.
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*
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* @param IShare $share
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* @param string $user
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* @return bool
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*/
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public function canAccessShare(IShare $share, string $user): bool {
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try {
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$this->permissionService->checkPermission($this->cardMapper, $share->getSharedWith(), Acl::PERMISSION_READ, $user);
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} catch (NoPermissionException $e) {
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return false;
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}
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return true;
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}
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}
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