118 lines
3.2 KiB
PHP
118 lines
3.2 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Deck\Collaboration\Resources;
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use OCA\Deck\Db\Acl;
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use OCA\Deck\Db\BoardMapper;
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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\Db\MultipleObjectsReturnedException;
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use OCP\AppFramework\QueryException;
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use OCP\Collaboration\Resources\IManager;
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use OCP\Collaboration\Resources\IProvider;
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use OCP\Collaboration\Resources\IResource;
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use OCP\IURLGenerator;
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use OCP\IUser;
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use OCP\Server;
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class ResourceProvider implements IProvider {
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public const RESOURCE_TYPE = 'deck';
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private BoardMapper $boardMapper;
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private PermissionService $permissionService;
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private IURLGenerator $urlGenerator;
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protected array $nodes = [];
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public function __construct(BoardMapper $boardMapper, PermissionService $permissionService, IURLGenerator $urlGenerator) {
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$this->boardMapper = $boardMapper;
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$this->permissionService = $permissionService;
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$this->urlGenerator = $urlGenerator;
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}
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/**
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* Get the type of a resource
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*
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* @param IResource $resource
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* @return string
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* @since 15.0.0
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*/
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public function getType(): string {
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return self::RESOURCE_TYPE;
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}
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/**
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* Get the rich object data of a resource
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*
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* @param IResource $resource
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* @return array
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* @throws \OCP\AppFramework\Db\DoesNotExistException
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* @throws \OCP\AppFramework\Db\MultipleObjectsReturnedException
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* @since 16.0.0
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*/
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public function getResourceRichObject(IResource $resource): array {
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$board = $this->getBoard($resource);
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$link = $this->urlGenerator->linkToRoute('deck.page.index') . '#/board/' . $resource->getId();
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return [
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'type' => self::RESOURCE_TYPE,
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'id' => $resource->getId(),
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'name' => $board->getTitle(),
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'link' => $link,
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'iconUrl' => $this->urlGenerator->imagePath('deck', 'deck-dark.svg')
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];
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}
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/**
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* Can a user/guest access the collection
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*
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* @param IResource $resource
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* @param IUser|null $user
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* @return bool
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* @since 16.0.0
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*/
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public function canAccessResource(IResource $resource, ?IUser $user): bool {
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if ($resource->getType() !== self::RESOURCE_TYPE || !$user instanceof IUser) {
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return false;
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}
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$board = $this->getBoard($resource);
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if ($board === null) {
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return false;
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}
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if ($board->getOwner() === $user->getUID()) {
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return true;
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}
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if ($board->getAcl() === null) {
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return false;
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}
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return $this->permissionService->userCan($board->getAcl(), Acl::PERMISSION_READ, $user->getUID());
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}
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private function getBoard(IResource $resource) {
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try {
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return $this->boardMapper->find((int)$resource->getId(), false, true);
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} catch (DoesNotExistException $e) {
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} catch (MultipleObjectsReturnedException $e) {
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return null;
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}
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}
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public function invalidateAccessCache($boardId = null) {
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try {
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/** @var IManager $resourceManager */
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$resourceManager = Server::get(IManager::class);
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} catch (QueryException $e) {
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}
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if ($boardId !== null) {
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$resource = $resourceManager->getResourceForUser(self::RESOURCE_TYPE, (string)$boardId, null);
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$resourceManager->invalidateAccessCacheForResource($resource);
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} else {
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$resourceManager->invalidateAccessCacheForProvider($this);
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}
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}
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}
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