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Do not expose direct editing if no master key is available 

Signed-off-by: Julius Härtl <jus@bitgrid.net>
This commit is contained in:
Julius Härtl 2020-08-25 17:12:27 +02:00
parent 823f94bb01
commit e0ae37745a
No known key found for this signature in database
GPG Key ID: 4C614C6ED2CDE6DF
5 changed files with 60 additions and 10 deletions
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15
apps/files/lib/Controller/DirectEditingController.php
View File

@ -76,6 +76,9 @@ class DirectEditingController extends OCSController {
* @NoAdminRequired
*/
public function create(string $path, string $editorId, string $creatorId, string $templateId = null): DataResponse {
if (!$this->directEditingManager->isEnabled()) {
return new DataResponse(['message' => 'Direct editing is not enabled'], Http::STATUS_INTERNAL_SERVER_ERROR);
}
$this->eventDispatcher->dispatchTyped(new RegisterDirectEditorEvent($this->directEditingManager));
try {
@ -85,7 +88,7 @@ class DirectEditingController extends OCSController {
]);
} catch (Exception $e) {
$this->logger->logException($e, ['message' => 'Exception when creating a new file through direct editing']);
return new DataResponse('Failed to create file: ' . $e->getMessage(), Http::STATUS_FORBIDDEN);
return new DataResponse(['message' => 'Failed to create file: ' . $e->getMessage()], Http::STATUS_FORBIDDEN);
}
}
@ -93,6 +96,9 @@ class DirectEditingController extends OCSController {
* @NoAdminRequired
*/
public function open(string $path, string $editorId = null): DataResponse {
if (!$this->directEditingManager->isEnabled()) {
return new DataResponse(['message' => 'Direct editing is not enabled'], Http::STATUS_INTERNAL_SERVER_ERROR);
}
$this->eventDispatcher->dispatchTyped(new RegisterDirectEditorEvent($this->directEditingManager));
try {
@ -102,7 +108,7 @@ class DirectEditingController extends OCSController {
]);
} catch (Exception $e) {
$this->logger->logException($e, ['message' => 'Exception when opening a file through direct editing']);
return new DataResponse('Failed to open file: ' . $e->getMessage(), Http::STATUS_FORBIDDEN);
return new DataResponse(['message' => 'Failed to open file: ' . $e->getMessage()], Http::STATUS_FORBIDDEN);
}
}
@ -112,13 +118,16 @@ class DirectEditingController extends OCSController {
* @NoAdminRequired
*/
public function templates(string $editorId, string $creatorId): DataResponse {
if (!$this->directEditingManager->isEnabled()) {
return new DataResponse(['message' => 'Direct editing is not enabled'], Http::STATUS_INTERNAL_SERVER_ERROR);
}
$this->eventDispatcher->dispatchTyped(new RegisterDirectEditorEvent($this->directEditingManager));
try {
return new DataResponse($this->directEditingManager->getTemplates($editorId, $creatorId));
} catch (Exception $e) {
$this->logger->logException($e);
return new DataResponse('Failed to obtain template list: ' . $e->getMessage(), Http::STATUS_INTERNAL_SERVER_ERROR);
return new DataResponse(['message' => 'Failed to obtain template list: ' . $e->getMessage()], Http::STATUS_INTERNAL_SERVER_ERROR);
}
}
}

4
apps/files/lib/Service/DirectEditingService.php
View File

@ -55,6 +55,10 @@ class DirectEditingService {
'creators' => []
];
if (!$this->directEditingManager->isEnabled()) {
return $capabilities;
}
/**
* @var string $id
* @var IEditor $editor

35
lib/private/DirectEditing/Manager.php
View File

@ -35,6 +35,7 @@ use OCP\DirectEditing\ACreateFromTemplate;
use OCP\DirectEditing\IEditor;
use \OCP\DirectEditing\IManager;
use OCP\DirectEditing\IToken;
use OCP\Encryption\IManager as EncryptionManager;
use OCP\Files\File;
use OCP\Files\IRootFolder;
use OCP\Files\Node;
@ -45,6 +46,7 @@ use OCP\IUserSession;
use OCP\L10N\IFactory;
use OCP\Security\ISecureRandom;
use OCP\Share\IShare;
use Throwable;
use function array_key_exists;
use function in_array;
@ -55,30 +57,33 @@ class Manager implements IManager {
/** @var IEditor[] */
private $editors = [];
/** @var IDBConnection */
private $connection;
/**
* @var ISecureRandom
*/
/** @var ISecureRandom */
private $random;
/** @var string|null */
private $userId;
/** @var IRootFolder */
private $rootFolder;
/** @var IL10N */
private $l10n;
/** @var EncryptionManager */
private $encryptionManager;
public function __construct(
ISecureRandom $random,
IDBConnection $connection,
IUserSession $userSession,
IRootFolder $rootFolder,
IFactory $l10nFactory
IFactory $l10nFactory,
EncryptionManager $encryptionManager
) {
$this->random = $random;
$this->connection = $connection;
$this->userId = $userSession->getUser() ? $userSession->getUser()->getUID() : null;
$this->rootFolder = $rootFolder;
$this->l10n = $l10nFactory->get('core');
$this->encryptionManager = $encryptionManager;
}
public function registerDirectEditor(IEditor $directEditor): void {
@ -171,7 +176,7 @@ class Manager implements IManager {
}
$editor = $this->getEditor($tokenObject->getEditor());
$this->accessToken($token);
} catch (\Throwable $throwable) {
} catch (Throwable $throwable) {
$this->invalidateToken($token);
return new NotFoundResponse();
}
@ -275,4 +280,22 @@ class Manager implements IManager {
}
return $files[0];
}
public function isEnabled(): bool {
if (!$this->encryptionManager->isEnabled()) {
return true;
}
try {
$moduleId = $this->encryptionManager->getDefaultEncryptionModuleId();
$module = $this->encryptionManager->getEncryptionModule($moduleId);
/** @var \OCA\Encryption\Util $util */
$util = \OC::$server->get(\OCA\Encryption\Util::class);
if ($module->isReadyForUser($this->userId) && $util->isMasterKeyEnabled()) {
return true;
}
} catch (Throwable $e) {
}
return false;
}
}

8
lib/public/DirectEditing/IManager.php
View File

@ -84,4 +84,12 @@ interface IManager {
* @return int number of deleted tokens
*/
public function cleanup(): int;
/**
* Check if direct editing is enabled
*
* @since 20.0.0
* @return bool
*/
public function isEnabled(): bool;
}

8
tests/lib/DirectEditing/ManagerTest.php
View File

@ -10,6 +10,7 @@ use OCP\AppFramework\Http\Response;
use OCP\DirectEditing\ACreateEmpty;
use OCP\DirectEditing\IEditor;
use OCP\DirectEditing\IToken;
use OCP\Encryption\IManager;
use OCP\Files\Folder;
use OCP\Files\IRootFolder;
use OCP\IDBConnection;
@ -104,6 +105,10 @@ class ManagerTest extends TestCase {
* @var MockObject|Folder
*/
private $userFolder;
/**
* @var MockObject|IManager
*/
private $encryptionManager;
protected function setUp(): void {
parent::setUp();
@ -116,6 +121,7 @@ class ManagerTest extends TestCase {
$this->rootFolder = $this->createMock(IRootFolder::class);
$this->userFolder = $this->createMock(Folder::class);
$this->l10n = $this->createMock(IL10N::class);
$this->encryptionManager = $this->createMock(IManager::class);
$l10nFactory = $this->createMock(IFactory::class);
$l10nFactory->expects($this->once())
@ -128,7 +134,7 @@ class ManagerTest extends TestCase {
->willReturn($this->userFolder);
$this->manager = new Manager(
$this->random, $this->connection, $this->userSession, $this->rootFolder, $l10nFactory
$this->random, $this->connection, $this->userSession, $this->rootFolder, $l10nFactory, $this->encryptionManager
);
$this->manager->registerDirectEditor($this->editor);