Delete file shares through attachments API

Previously the file was deleted in the file structure of the user is not
expected as the file might not only be related to the card.

Signed-off-by: Julius Härtl <jus@bitgrid.net>
This commit is contained in:
Julius Härtl
2021-05-25 18:20:27 +02:00
parent e27e8d2ff6
commit 13dcacc3bb
4 changed files with 71 additions and 51 deletions

View File

@@ -23,7 +23,10 @@
namespace OCA\Deck\Service;
use OCA\Deck\Db\Acl;
use OCA\Deck\Db\Attachment;
use OCA\Deck\Db\CardMapper;
use OCA\Deck\NoPermissionException;
use OCA\Deck\Sharing\DeckShareProvider;
use OCA\Deck\StatusException;
use OCP\AppFramework\Http\StreamResponse;
@@ -38,6 +41,7 @@ use OCP\IRequest;
use OCP\Share\Exceptions\ShareNotFound;
use OCP\Share\IManager;
use OCP\Share\IShare;
use Psr\Log\LoggerInterface;
class FilesAppService implements IAttachmentService, ICustomAttachmentService {
private $request;
@@ -48,8 +52,10 @@ class FilesAppService implements IAttachmentService, ICustomAttachmentService {
private $configService;
private $l10n;
private $preview;
private $permissionService;
private $mimeTypeDetector;
private $permissionService;
private $cardMapper;
private $logger;
public function __construct(
IRequest $request,
@@ -59,8 +65,10 @@ class FilesAppService implements IAttachmentService, ICustomAttachmentService {
ConfigService $configService,
DeckShareProvider $shareProvider,
IPreview $preview,
PermissionService $permissionService,
IMimeTypeDetector $mimeTypeDetector,
PermissionService $permissionService,
CardMapper $cardMapper,
LoggerInterface $logger,
string $userId = null
) {
$this->request = $request;
@@ -72,15 +80,20 @@ class FilesAppService implements IAttachmentService, ICustomAttachmentService {
$this->userId = $userId;
$this->preview = $preview;
$this->mimeTypeDetector = $mimeTypeDetector;
$this->permissionService = $permissionService;
$this->cardMapper = $cardMapper;
$this->logger = $logger;
}
public function listAttachments(int $cardId): array {
$shares = $this->shareProvider->getSharedWithByType($cardId, IShare::TYPE_DECK, -1, 0);
$shares = array_filter($shares, function ($share) {
return $share->getPermissions() > 0;
});
return array_map(function (IShare $share) use ($cardId) {
$file = $share->getNode();
return array_filter(array_map(function (IShare $share) use ($cardId) {
try {
$file = $share->getNode();
} catch (NotFoundException $e) {
$this->logger->debug('Unable to find node for share with ID ' . $share->getId());
return null;
}
$attachment = new Attachment();
$attachment->setType('file');
$attachment->setId((int)$share->getId());
@@ -89,9 +102,9 @@ class FilesAppService implements IAttachmentService, ICustomAttachmentService {
$attachment->setData($file->getName());
$attachment->setLastModified($file->getMTime());
$attachment->setCreatedAt($share->getShareTime()->getTimestamp());
$attachment->setDeletedAt(0);
$attachment->setDeletedAt($share->getPermissions() === 0 ? $share->getShareTime()->getTimestamp() : 0);
return $attachment;
}, $shares);
}, $shares));
}
public function getAttachmentCount(int $cardId): int {
@@ -144,6 +157,7 @@ class FilesAppService implements IAttachmentService, ICustomAttachmentService {
}
public function display(Attachment $attachment) {
// Problem: Folders
/** @psalm-suppress InvalidCatch */
try {
$share = $this->shareProvider->getShareById($attachment->getId());
@@ -165,6 +179,9 @@ class FilesAppService implements IAttachmentService, ICustomAttachmentService {
$file = $this->getUploadedFile();
$fileName = $file['name'];
// get shares for current card
// check if similar filename already exists
$userFolder = $this->rootFolder->getUserFolder($this->userId);
try {
$folder = $userFolder->get($this->configService->getAttachmentFolder());
@@ -245,12 +262,16 @@ class FilesAppService implements IAttachmentService, ICustomAttachmentService {
$file = $share->getNode();
$attachment->setData($file->getName());
if ($file->getOwner() !== null && $file->getOwner()->getUID() === $this->userId) {
$file->delete();
// Deleting a Nextcloud file attachment will remove the share to the card, keeping the source file untouched
// Opt-out of individual shares per user is no longer performed within deck but can still be done through the files app
$canEdit = $this->permissionService->checkPermission($this->cardMapper, $attachment->getCardId(), Acl::PERMISSION_EDIT);
$isFileOwner = $file->getOwner() !== null && $file->getOwner()->getUID() === $this->userId;
if ($isFileOwner || $canEdit) {
$this->shareManager->deleteShare($share);
return;
}
$this->shareManager->deleteFromSelf($share, $this->userId);
throw new NoPermissionException('No permission to remove the attachment from the card');
}
public function allowUndo() {