mirror of
https://github.com/nextcloud/richdocuments.git
synced 2025-12-18 05:20:43 +01:00
cd55d5f40b
Bumps [psalm/phar](https://github.com/psalm/phar) from 5.26.1 to 6.5.1. - [Release notes](https://github.com/psalm/phar/releases) - [Commits](https://github.com/psalm/phar/compare/5.26.1...6.5.1) --- updated-dependencies: - dependency-name: psalm/phar dependency-type: direct:development update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com>
1006 lines
39 KiB
PHP
1006 lines
39 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016 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\Richdocuments\Controller;
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use OCA\Files_Versions\Versions\IVersionManager;
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use OCA\Richdocuments\AppConfig;
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use OCA\Richdocuments\AppInfo\Application;
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use OCA\Richdocuments\Controller\Attribute\RestrictToWopiServer;
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use OCA\Richdocuments\Db\Wopi;
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use OCA\Richdocuments\Db\WopiMapper;
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use OCA\Richdocuments\Events\DocumentOpenedEvent;
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use OCA\Richdocuments\Exceptions\ExpiredTokenException;
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use OCA\Richdocuments\Exceptions\UnknownTokenException;
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use OCA\Richdocuments\Helper;
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use OCA\Richdocuments\PermissionManager;
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use OCA\Richdocuments\Service\CapabilitiesService;
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use OCA\Richdocuments\Service\FederationService;
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use OCA\Richdocuments\Service\SettingsService;
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use OCA\Richdocuments\Service\UserScopeService;
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use OCA\Richdocuments\TaskProcessingManager;
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use OCA\Richdocuments\TemplateManager;
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use OCA\Richdocuments\TokenManager;
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use OCA\Richdocuments\WOPI\SettingsUrl;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\Attribute\FrontpageRoute;
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use OCP\AppFramework\Http\Attribute\NoAdminRequired;
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use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
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use OCP\AppFramework\Http\Attribute\PublicPage;
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use OCP\AppFramework\Http\JSONResponse;
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use OCP\AppFramework\Http\StreamResponse;
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use OCP\AppFramework\QueryException;
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use OCP\Constants;
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use OCP\Encryption\IManager as IEncryptionManager;
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use OCP\EventDispatcher\IEventDispatcher;
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use OCP\Files\File;
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use OCP\Files\Folder;
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use OCP\Files\GenericFileException;
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use OCP\Files\IRootFolder;
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use OCP\Files\Lock\ILock;
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use OCP\Files\Lock\ILockManager;
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use OCP\Files\Lock\LockContext;
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use OCP\Files\Lock\NoLockProviderException;
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use OCP\Files\Lock\OwnerLockedException;
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use OCP\Files\Node;
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use OCP\Files\NotFoundException;
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use OCP\Files\NotPermittedException;
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use OCP\IConfig;
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use OCP\IGroupManager;
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use OCP\IRequest;
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use OCP\IURLGenerator;
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use OCP\IUserManager;
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use OCP\Lock\LockedException;
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use OCP\PreConditionNotMetException;
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use OCP\Share\Exceptions\ShareNotFound;
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use OCP\Share\IManager as IShareManager;
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use OCP\Share\IShare;
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use Psr\Container\ContainerExceptionInterface;
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use Psr\Container\NotFoundExceptionInterface;
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use Psr\Log\LoggerInterface;
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#[RestrictToWopiServer]
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class WopiController extends Controller {
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// Signifies LOOL that document has been changed externally in this storage
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public const LOOL_STATUS_DOC_CHANGED = 1010;
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public const WOPI_AVATAR_SIZE = 64;
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public function __construct(
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$appName,
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IRequest $request,
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private IRootFolder $rootFolder,
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private IURLGenerator $urlGenerator,
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private IConfig $config,
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private AppConfig $appConfig,
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private TokenManager $tokenManager,
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private PermissionManager $permissionManager,
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private IUserManager $userManager,
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private WopiMapper $wopiMapper,
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private LoggerInterface $logger,
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private TemplateManager $templateManager,
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private IShareManager $shareManager,
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private UserScopeService $userScopeService,
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private FederationService $federationService,
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private IEncryptionManager $encryptionManager,
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private IGroupManager $groupManager,
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private ILockManager $lockManager,
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private IEventDispatcher $eventDispatcher,
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private TaskProcessingManager $taskProcessingManager,
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private SettingsService $settingsService,
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private CapabilitiesService $capabilitiesService,
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) {
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parent::__construct($appName, $request);
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}
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/**
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* Returns general info about a file.
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*/
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#[NoAdminRequired]
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#[NoCSRFRequired]
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#[PublicPage]
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#[FrontpageRoute(verb: 'GET', url: 'wopi/files/{fileId}')]
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public function checkFileInfo(string $fileId, string $access_token): JSONResponse {
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try {
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[$fileId, , $version] = Helper::parseFileId($fileId);
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$wopi = $this->wopiMapper->getWopiForToken($access_token);
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$file = $this->getFileForWopiToken($wopi);
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if (!($file instanceof File)) {
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throw new NotFoundException('No valid file found for ' . $fileId);
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}
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} catch (NotFoundException|UnknownTokenException $e) {
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$this->logger->debug($e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_FORBIDDEN);
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} catch (ExpiredTokenException $e) {
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$this->logger->debug($e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_UNAUTHORIZED);
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} catch (\Exception $e) {
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$this->logger->error($e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_FORBIDDEN);
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}
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$isPublic = empty($wopi->getEditorUid());
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$guestUserId = 'Guest-' . \OC::$server->getSecureRandom()->generate(8);
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$user = $this->userManager->get($wopi->getEditorUid());
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$userDisplayName = $user !== null && !$isPublic ? $user->getDisplayName() : $wopi->getGuestDisplayname();
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$isVersion = $version !== '0';
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$isSmartPickerEnabled = (bool)$wopi->getCanwrite() && !$isPublic && !$wopi->getDirect();
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$isTaskProcessingEnabled = $isSmartPickerEnabled && $this->taskProcessingManager->isTaskProcessingEnabled();
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// If the file is locked manually by a user we want to open it read only for all others
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$canWriteThroughLock = true;
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try {
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$locks = $this->lockManager->getLocks($wopi->getFileid());
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$canWriteThroughLock = count($locks) > 0 && $locks[0]->getType() === ILock::TYPE_USER && $locks[0]->getOwner() !== $wopi->getEditorUid() ? false : true;
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} catch (NoLockProviderException|PreConditionNotMetException) {
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}
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$userId = !$isPublic ? $wopi->getEditorUid() : $guestUserId;
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$response = [
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'BaseFileName' => $file->getName(),
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'Size' => $file->getSize(),
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'Version' => $version,
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'UserId' => $userId,
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'OwnerId' => $wopi->getOwnerUid(),
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'UserFriendlyName' => $userDisplayName,
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'UserExtraInfo' => [],
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'UserPrivateInfo' => [],
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'UserCanWrite' => $canWriteThroughLock && (bool)$wopi->getCanwrite(),
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'UserCanNotWriteRelative' => $isPublic || $this->encryptionManager->isEnabled() || $wopi->getHideDownload() || $wopi->isRemoteToken(),
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'PostMessageOrigin' => $wopi->getServerHost(),
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'LastModifiedTime' => Helper::toISO8601($file->getMTime()),
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'SupportsRename' => !$isVersion && !$wopi->isRemoteToken(),
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'UserCanRename' => !$isPublic && !$isVersion && !$wopi->isRemoteToken(),
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'EnableInsertRemoteImage' => !$isPublic,
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'EnableInsertRemoteFile' => !$isPublic,
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'EnableShare' => $file->isShareable() && !$isVersion && !$isPublic,
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'HideUserList' => '',
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'EnableOwnerTermination' => $wopi->getCanwrite() && !$isPublic,
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'DisablePrint' => $wopi->getHideDownload(),
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'DisableExport' => $wopi->getHideDownload(),
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'DisableCopy' => $wopi->getHideDownload(),
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'HideExportOption' => $wopi->getHideDownload(),
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'HidePrintOption' => $wopi->getHideDownload(),
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'DownloadAsPostMessage' => $wopi->getDirect(),
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'SupportsLocks' => $this->lockManager->isLockProviderAvailable(),
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'IsUserLocked' => $this->permissionManager->userIsFeatureLocked($wopi->getEditorUid()),
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'EnableRemoteLinkPicker' => $isSmartPickerEnabled,
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'EnableRemoteAIContent' => $isTaskProcessingEnabled,
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'HasContentRange' => true,
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'ServerPrivateInfo' => [],
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];
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if ($this->capabilitiesService->hasSettingIframeSupport()) {
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$token = $this->generateSettingToken($userId);
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if (!$isPublic) {
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$response['UserSettings'] = $this->generateSettings($token, 'userconfig');
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}
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$response['SharedSettings'] = $this->generateSettings($token, 'systemconfig');
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}
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$enableZotero = $this->config->getAppValue(Application::APPNAME, 'zoteroEnabled', 'yes') === 'yes';
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if (!$isPublic && $enableZotero) {
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$zoteroAPIKey = $this->config->getUserValue($wopi->getEditorUid(), 'richdocuments', 'zoteroAPIKey', '');
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$response['UserPrivateInfo']['ZoteroAPIKey'] = $zoteroAPIKey;
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}
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$enableDocumentSigning = $this->config->getAppValue(Application::APPNAME, 'documentSigningEnabled', 'yes') === 'yes';
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if (!$isPublic && $enableDocumentSigning) {
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$documentSigningCert = $this->config->getUserValue($wopi->getEditorUid(), 'richdocuments', 'documentSigningCert', '');
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$response['UserPrivateInfo']['SignatureCert'] = $documentSigningCert;
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$documentSigningKey = $this->config->getUserValue($wopi->getEditorUid(), 'richdocuments', 'documentSigningKey', '');
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$response['UserPrivateInfo']['SignatureKey'] = $documentSigningKey;
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$documentSigningCa = $this->config->getUserValue($wopi->getEditorUid(), 'richdocuments', 'documentSigningCa', '');
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$response['UserPrivateInfo']['SignatureCa'] = $documentSigningCa;
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$eSignatureBaseUrl = $this->config->getAppValue(Application::APPNAME, 'esignature_base_url');
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$eSignatureClientId = $this->config->getAppValue(Application::APPNAME, 'esignature_client_id');
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$eSignatureSecret = $this->config->getAppValue(Application::APPNAME, 'esignature_secret');
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if ($eSignatureBaseUrl === '' && $eSignatureClientId !== '' && $eSignatureSecret !== '') {
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// If the client ID & secret is set, then assume a production base URL.
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$eSignatureBaseUrl = 'https://id.eideasy.com';
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}
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if ($eSignatureBaseUrl !== '') {
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$response['ServerPrivateInfo']['ESignatureBaseUrl'] = $eSignatureBaseUrl;
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}
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if ($eSignatureClientId !== '') {
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$response['ServerPrivateInfo']['ESignatureClientId'] = $eSignatureClientId;
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}
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if ($eSignatureSecret !== '') {
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$response['ServerPrivateInfo']['ESignatureSecret'] = $eSignatureSecret;
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}
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}
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if ($wopi->hasTemplateId()) {
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$response['TemplateSource'] = $this->getWopiUrlForTemplate($wopi);
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}
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$share = $this->getShareForWopiToken($wopi);
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if ($this->permissionManager->shouldWatermark($file, $wopi->getEditorUid(), $share)) {
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$email = $user !== null && !$isPublic ? $user->getEMailAddress() : '';
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$currentDateTime = new \DateTime(
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'now',
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new \DateTimeZone($this->config->getSystemValueString('default_timezone', 'UTC'))
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);
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$replacements = [
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'userId' => $wopi->getEditorUid(),
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'date' => $currentDateTime->format('Y-m-d H:i:s'),
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'themingName' => \OC::$server->getThemingDefaults()->getName(),
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'userDisplayName' => $userDisplayName,
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'email' => $email,
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];
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$watermarkTemplate = $this->appConfig->getAppValue('watermark_text');
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$response['WatermarkText'] = preg_replace_callback('/{(.+?)}/', fn ($matches) => $replacements[$matches[1]], $watermarkTemplate);
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}
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$user = $this->userManager->get($wopi->getEditorUid());
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if ($user !== null) {
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$response['UserExtraInfo']['avatar'] = $this->urlGenerator->linkToRouteAbsolute('core.avatar.getAvatar', ['userId' => $wopi->getEditorUid(), 'size' => self::WOPI_AVATAR_SIZE]);
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if ($this->groupManager->isAdmin($wopi->getEditorUid())) {
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$response['UserExtraInfo']['is_admin'] = true; // DEPRECATED
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$response['IsAdminUser'] = true;
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} else {
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$response['UserExtraInfo']['is_admin'] = false; // DEPRECATED
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$response['IsAdminUser'] = false;
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}
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} else {
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$response['UserExtraInfo']['avatar'] = $this->urlGenerator->linkToRouteAbsolute('core.GuestAvatar.getAvatar', ['guestName' => urlencode($wopi->getGuestDisplayname()), 'size' => self::WOPI_AVATAR_SIZE]);
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$response['UserExtraInfo']['is_admin'] = false; // DEPRECATED
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$response['IsAdminUser'] = false;
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}
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if ($isPublic) {
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$response['UserExtraInfo']['is_guest'] = true; // DEPRECATED
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$response['IsAnonymousUser'] = true;
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} else {
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$response['IsAnonymousUser'] = false;
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}
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if ($wopi->isRemoteToken()) {
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$response = $this->setFederationFileInfo($wopi, $response);
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}
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$response = array_merge($response, $this->appConfig->getWopiOverride());
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$this->eventDispatcher->dispatchTyped(new DocumentOpenedEvent(
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$user?->getUID(),
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$file
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));
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return new JSONResponse($response);
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}
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private function setFederationFileInfo(Wopi $wopi, $response) {
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$response['UserId'] = 'Guest-' . \OC::$server->getSecureRandom()->generate(8);
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if ($wopi->getTokenType() === Wopi::TOKEN_TYPE_REMOTE_USER) {
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$remoteUserId = $wopi->getGuestDisplayname();
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$cloudID = \OC::$server->getCloudIdManager()->resolveCloudId($remoteUserId);
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$response['UserId'] = $cloudID->getDisplayId();
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$response['UserFriendlyName'] = $cloudID->getDisplayId();
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$response['UserExtraInfo']['avatar'] = $this->urlGenerator->linkToRouteAbsolute('core.avatar.getAvatar', ['userId' => explode('@', $remoteUserId)[0], 'size' => self::WOPI_AVATAR_SIZE]);
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$cleanCloudId = str_replace(['http://', 'https://'], '', $cloudID->getId());
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$addressBookEntries = \OC::$server->getContactsManager()->search($cleanCloudId, ['CLOUD']);
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foreach ($addressBookEntries as $entry) {
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if (isset($entry['CLOUD'])) {
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foreach ($entry['CLOUD'] as $cloudID) {
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if ($cloudID === $cleanCloudId) {
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$response['UserFriendlyName'] = $entry['FN'];
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break;
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}
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}
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}
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}
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}
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$initiator = $this->federationService->getRemoteFileDetails($wopi->getRemoteServer(), $wopi->getRemoteServerToken());
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if ($initiator === null) {
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return $response;
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}
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$response['UserFriendlyName'] = $this->tokenManager->prepareGuestName($initiator->getGuestDisplayname());
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if ($initiator->hasTemplateId()) {
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$templateUrl = $wopi->getRemoteServer() . '/index.php/apps/richdocuments/wopi/template/' . $initiator->getTemplateId() . '?access_token=' . $initiator->getToken();
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$response['TemplateSource'] = $templateUrl;
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}
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if ($wopi->getTokenType() === Wopi::TOKEN_TYPE_REMOTE_USER || ($wopi->getTokenType() === Wopi::TOKEN_TYPE_REMOTE_GUEST && $initiator->getEditorUid())) {
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$response['UserExtraInfo']['avatar'] = $wopi->getRemoteServer() . '/index.php/avatar/' . $initiator->getEditorUid() . '/' . self::WOPI_AVATAR_SIZE;
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}
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return $response;
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}
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/**
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* Given an access token and a fileId, returns the contents of the file.
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*/
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#[NoAdminRequired]
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#[NoCSRFRequired]
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#[PublicPage]
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#[FrontpageRoute(verb: 'GET', url: 'wopi/files/{fileId}/contents')]
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public function getFile(string $fileId, string $access_token): JSONResponse|StreamResponse|Http\Response {
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[$fileId, , $version] = Helper::parseFileId($fileId);
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try {
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$wopi = $this->wopiMapper->getWopiForToken($access_token);
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} catch (UnknownTokenException $e) {
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$this->logger->debug($e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_FORBIDDEN);
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} catch (ExpiredTokenException $e) {
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$this->logger->debug($e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_UNAUTHORIZED);
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} catch (\Exception $e) {
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$this->logger->error($e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_FORBIDDEN);
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}
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if ((int)$fileId !== $wopi->getFileid()) {
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return new JSONResponse([], Http::STATUS_FORBIDDEN);
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}
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try {
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/** @var File $file */
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$file = $this->getFileForWopiToken($wopi);
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\OC_User::setIncognitoMode(true);
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if ($version !== '0') {
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$versionManager = \OC::$server->get(IVersionManager::class);
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$info = $versionManager->getVersionFile($this->userManager->get($wopi->getUserForFileAccess()), $file, $version);
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if ($info->getSize() === 0) {
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$response = new Http\Response();
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} else {
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$response = new StreamResponse($info->fopen('rb'));
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}
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} else {
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if ($file->getSize() === 0) {
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$response = new Http\Response();
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} else {
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$filesize = $file->getSize();
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if ($this->request->getHeader('Range')) {
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$partialContent = true;
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preg_match('/bytes=(\d+)-(\d+)?/', $this->request->getHeader('Range'), $matches);
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$offset = intval($matches[1] ?? 0);
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$length = intval($matches[2] ?? 0) - $offset + 1;
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if ($length <= 0) {
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$length = $filesize - $offset;
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}
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$fp = $file->fopen('rb');
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$rangeStream = fopen('php://temp', 'w+b');
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stream_copy_to_stream($fp, $rangeStream, $length, $offset);
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fclose($fp);
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fseek($rangeStream, 0);
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$response = new StreamResponse($rangeStream);
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$response->addHeader('Accept-Ranges', 'bytes');
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$response->addHeader('Content-Length', $filesize);
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$response->setStatus(Http::STATUS_PARTIAL_CONTENT);
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$response->addHeader('Content-Range', 'bytes ' . $offset . '-' . ($offset + $length) . '/' . $filesize);
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} else {
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$response = new StreamResponse($file->fopen('rb'));
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}
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}
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}
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$response->addHeader('Content-Disposition', 'attachment');
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$response->addHeader('Content-Type', 'application/octet-stream');
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return $response;
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} catch (\Exception $e) {
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$this->logger->error('getFile failed: ' . $e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_FORBIDDEN);
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} catch (NotFoundExceptionInterface|ContainerExceptionInterface $e) {
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$this->logger->error('Version manager could not be found when trying to restore file. Versioning app disabled?: ' . $e->getMessage(), ['exception' => $e]);
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return new JSONResponse([], Http::STATUS_BAD_REQUEST);
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}
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}
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#[NoAdminRequired]
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#[NoCSRFRequired]
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#[PublicPage]
|
|
#[FrontpageRoute(verb: 'GET', url: 'wopi/settings')]
|
|
public function getSettings(string $type, string $access_token): JSONResponse {
|
|
if (empty($type)) {
|
|
return new JSONResponse(['error' => 'Invalid type parameter'], Http::STATUS_BAD_REQUEST);
|
|
}
|
|
|
|
try {
|
|
$wopi = $this->wopiMapper->getWopiForToken($access_token);
|
|
if ($wopi->getTokenType() !== Wopi::TOKEN_TYPE_SETTING_AUTH) {
|
|
return new JSONResponse(['error' => 'Invalid token type'], Http::STATUS_BAD_REQUEST);
|
|
}
|
|
|
|
$isPublic = empty($wopi->getEditorUid());
|
|
$guestUserId = 'Guest-' . \OC::$server->getSecureRandom()->generate(8);
|
|
$userId = !$isPublic ? $wopi->getEditorUid() : $guestUserId;
|
|
|
|
$userConfig = $this->settingsService->generateSettingsConfig($type, $userId);
|
|
return new JSONResponse($userConfig, Http::STATUS_OK);
|
|
} catch (UnknownTokenException|ExpiredTokenException $e) {
|
|
$this->logger->debug($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse(['error' => 'Unauthorized'], Http::STATUS_UNAUTHORIZED);
|
|
} catch (\Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse(['error' => 'Internal Server Error'], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
#[NoAdminRequired]
|
|
#[NoCSRFRequired]
|
|
#[PublicPage]
|
|
#[FrontpageRoute(verb: 'POST', url: 'wopi/settings/upload')]
|
|
public function uploadSettingsFile(string $fileId, string $access_token): JSONResponse {
|
|
try {
|
|
$wopi = $this->wopiMapper->getWopiForToken($access_token);
|
|
|
|
$userId = $wopi->getEditorUid();
|
|
|
|
if (empty($userId)) {
|
|
throw new \Exception('UserID is empty');
|
|
}
|
|
|
|
$content = fopen('php://input', 'rb');
|
|
if (!$content) {
|
|
throw new \Exception('Failed to read input stream.');
|
|
}
|
|
|
|
$fileContent = stream_get_contents($content);
|
|
fclose($content);
|
|
|
|
// Use the fileId as a file path URL (e.g., "/settings/systemconfig/wordbook/en_US%20(1).dic")
|
|
$settingsUrl = new SettingsUrl($fileId);
|
|
$result = $this->settingsService->uploadFile($settingsUrl, $fileContent, $userId);
|
|
|
|
return new JSONResponse([
|
|
'status' => 'success',
|
|
'filename' => $settingsUrl->getFileName(),
|
|
'details' => $result,
|
|
], Http::STATUS_OK);
|
|
|
|
} catch (UnknownTokenException $e) {
|
|
$this->logger->debug($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse(['error' => 'Invalid token'], Http::STATUS_FORBIDDEN);
|
|
} catch (\Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
#[NoAdminRequired]
|
|
#[NoCSRFRequired]
|
|
#[PublicPage]
|
|
#[FrontpageRoute(verb: 'DELETE', url: 'wopi/settings')]
|
|
public function deleteSettingsFile(string $fileId, string $access_token): JSONResponse {
|
|
try {
|
|
$wopi = $this->wopiMapper->getWopiForToken($access_token);
|
|
if ($wopi->getTokenType() !== Wopi::TOKEN_TYPE_SETTING_AUTH) {
|
|
return new JSONResponse(['error' => 'Invalid token type'], Http::STATUS_FORBIDDEN);
|
|
}
|
|
|
|
// Parse the dynamic file path from `fileId`, e.g. "/settings/systemconfig/wordbook/en_US (1).dic"
|
|
$settingsUrl = new SettingsUrl($fileId);
|
|
$type = $settingsUrl->getType();
|
|
$category = $settingsUrl->getCategory();
|
|
$fileName = $settingsUrl->getFileName();
|
|
$userId = $wopi->getEditorUid();
|
|
|
|
$this->settingsService->deleteSettingsFile($type, $category, $fileName, $userId);
|
|
|
|
return new JSONResponse([
|
|
'status' => 'success',
|
|
'message' => "File '$fileName' deleted from '$category' of type '$type'."
|
|
], Http::STATUS_OK);
|
|
} catch (UnknownTokenException $e) {
|
|
$this->logger->debug($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse(['error' => 'Invalid token'], Http::STATUS_FORBIDDEN);
|
|
} catch (NotFoundException $e) {
|
|
return new JSONResponse(['error' => 'File not found'], Http::STATUS_NOT_FOUND);
|
|
} catch (NotPermittedException $e) {
|
|
return new JSONResponse(['error' => 'Not permitted'], Http::STATUS_FORBIDDEN);
|
|
} catch (\Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse(['error' => 'Internal Server Error'], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Given an access token and a fileId, replaces the files with the request body.
|
|
* Expects a valid token in access_token parameter.
|
|
*/
|
|
#[NoAdminRequired]
|
|
#[NoCSRFRequired]
|
|
#[PublicPage]
|
|
#[FrontpageRoute(verb: 'POST', url: 'wopi/files/{fileId}/contents')]
|
|
public function putFile(string $fileId, string $access_token): JSONResponse {
|
|
[$fileId, , ] = Helper::parseFileId($fileId);
|
|
$isPutRelative = ($this->request->getHeader('X-WOPI-Override') === 'PUT_RELATIVE');
|
|
|
|
try {
|
|
$wopi = $this->wopiMapper->getWopiForToken($access_token);
|
|
} catch (UnknownTokenException $e) {
|
|
$this->logger->debug($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
} catch (ExpiredTokenException $e) {
|
|
$this->logger->debug($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_UNAUTHORIZED);
|
|
} catch (\Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
}
|
|
|
|
if (!$wopi->getCanwrite()) {
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
}
|
|
|
|
if (!$this->encryptionManager->isEnabled() || $this->isMasterKeyEnabled()) {
|
|
// Set the user to register the change under his name
|
|
$this->userScopeService->setUserScope($wopi->getEditorUid());
|
|
$this->userScopeService->setFilesystemScope($isPutRelative ? $wopi->getEditorUid() : $wopi->getUserForFileAccess());
|
|
} else {
|
|
// Per-user encryption is enabled so that collabora isn't able to store the file by using the
|
|
// user's private key. Because of that we have to use the incognito mode for writing the file.
|
|
\OC_User::setIncognitoMode(true);
|
|
}
|
|
|
|
try {
|
|
if ($isPutRelative) {
|
|
// the new file needs to be installed in the current user dir
|
|
$userFolder = $this->rootFolder->getUserFolder($wopi->getEditorUid());
|
|
$file = $userFolder->getFirstNodeById($fileId);
|
|
if ($file === null) {
|
|
return new JSONResponse([], Http::STATUS_NOT_FOUND);
|
|
}
|
|
$suggested = $this->request->getHeader('X-WOPI-SuggestedTarget');
|
|
$suggested = (string)mb_convert_encoding($suggested, 'utf-8', 'utf-7');
|
|
|
|
if ($suggested[0] === '.') {
|
|
$path = dirname($file->getPath()) . '/New File' . $suggested;
|
|
} elseif ($suggested[0] !== '/') {
|
|
$path = dirname($file->getPath()) . '/' . $suggested;
|
|
} else {
|
|
$path = $userFolder->getPath() . $suggested;
|
|
}
|
|
|
|
if ($path === '') {
|
|
return new JSONResponse([
|
|
'status' => 'error',
|
|
'message' => 'Cannot create the file'
|
|
]);
|
|
}
|
|
|
|
// create the folder first
|
|
if (!$this->rootFolder->nodeExists(dirname($path))) {
|
|
$this->rootFolder->newFolder(dirname($path));
|
|
}
|
|
|
|
// create a unique new file
|
|
$path = $this->rootFolder->getNonExistingName($path);
|
|
$this->rootFolder->newFile($path);
|
|
$file = $this->rootFolder->get($path);
|
|
} else {
|
|
$file = $this->getFileForWopiToken($wopi);
|
|
$wopiHeaderTime = $this->request->getHeader('X-LOOL-WOPI-Timestamp');
|
|
|
|
if (!empty($wopiHeaderTime) && $wopiHeaderTime !== Helper::toISO8601($file->getMTime() ?? 0)) {
|
|
$this->logger->debug('Document timestamp mismatch ! WOPI client says mtime {headerTime} but storage says {storageTime}', [
|
|
'headerTime' => $wopiHeaderTime,
|
|
'storageTime' => Helper::toISO8601($file->getMTime() ?? 0)
|
|
]);
|
|
// Tell WOPI client about this conflict.
|
|
return new JSONResponse(['LOOLStatusCode' => self::LOOL_STATUS_DOC_CHANGED], Http::STATUS_CONFLICT);
|
|
}
|
|
}
|
|
|
|
$content = fopen('php://input', 'rb');
|
|
|
|
$freespace = (int)$file->getStorage()->free_space($file->getInternalPath());
|
|
$contentLength = (int)$this->request->getHeader('Content-Length');
|
|
|
|
try {
|
|
if ($freespace >= 0 && $contentLength > $freespace) {
|
|
throw new \Exception('Not enough storage');
|
|
}
|
|
$this->wrappedFilesystemOperation($wopi, fn () => $file->putContent($content));
|
|
} catch (LockedException $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse(['message' => 'File locked'], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
|
|
if ($isPutRelative) {
|
|
// generate a token for the new file (the user still has to be logged in)
|
|
$wopi = $this->tokenManager->generateWopiToken((string)$file->getId(), null, $wopi->getEditorUid(), $wopi->getDirect());
|
|
return new JSONResponse(['Name' => $file->getName(), 'Url' => $this->getWopiUrlForFile($wopi, $file)], Http::STATUS_OK);
|
|
}
|
|
if ($wopi->hasTemplateId()) {
|
|
$wopi->setTemplateId(null);
|
|
$this->wopiMapper->update($wopi);
|
|
}
|
|
return new JSONResponse(['LastModifiedTime' => Helper::toISO8601($file->getMTime())]);
|
|
} catch (NotFoundException $e) {
|
|
$this->logger->warning($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_NOT_FOUND);
|
|
} catch (\Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Given an access token and a fileId, replaces the files with the request body.
|
|
* Expects a valid token in access_token parameter.
|
|
* Just actually routes to the PutFile, the implementation of PutFile
|
|
* handles both saving and saving as.* Given an access token and a fileId, replaces the files with the request body.
|
|
*
|
|
* FIXME Cleanup this code as is a lot of shared logic between putFile and putRelativeFile
|
|
*/
|
|
#[NoAdminRequired]
|
|
#[NoCSRFRequired]
|
|
#[PublicPage]
|
|
#[FrontpageRoute(verb: 'POST', url: 'wopi/files/{fileId}')]
|
|
public function postFile(string $fileId, string $access_token): JSONResponse {
|
|
try {
|
|
$wopiOverride = $this->request->getHeader('X-WOPI-Override');
|
|
$wopiLock = $this->request->getHeader('X-WOPI-Lock');
|
|
[$fileId, , ] = Helper::parseFileId($fileId);
|
|
$wopi = $this->wopiMapper->getWopiForToken($access_token);
|
|
if ((int)$fileId !== $wopi->getFileid()) {
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
}
|
|
} catch (UnknownTokenException $e) {
|
|
$this->logger->debug($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
} catch (ExpiredTokenException $e) {
|
|
$this->logger->debug($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_UNAUTHORIZED);
|
|
} catch (\Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
}
|
|
|
|
switch ($wopiOverride) {
|
|
case 'LOCK':
|
|
return $this->lock($wopi, $wopiLock);
|
|
case 'UNLOCK':
|
|
return $this->unlock($wopi, $wopiLock);
|
|
case 'REFRESH_LOCK':
|
|
return $this->refreshLock($wopi, $wopiLock);
|
|
case 'GET_LOCK':
|
|
return $this->getLock($wopi, $wopiLock);
|
|
case 'RENAME_FILE':
|
|
break; //FIXME: Move to function
|
|
default:
|
|
break; //FIXME: Move to function and add error for unsupported method
|
|
}
|
|
|
|
|
|
$isRenameFile = ($this->request->getHeader('X-WOPI-Override') === 'RENAME_FILE');
|
|
|
|
if (!$wopi->getCanwrite()) {
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
}
|
|
|
|
// Unless the editor is empty (public link) we modify the files as the current editor
|
|
$editor = $wopi->getEditorUid();
|
|
$isPublic = $editor === null && !$wopi->isRemoteToken();
|
|
if ($isPublic) {
|
|
$editor = $wopi->getOwnerUid();
|
|
}
|
|
|
|
try {
|
|
// the new file needs to be installed in the current user dir
|
|
$userFolder = $this->rootFolder->getUserFolder($editor);
|
|
|
|
if ($isRenameFile) {
|
|
// the new file needs to be installed in the current user dir
|
|
$file = $this->getFileForWopiToken($wopi);
|
|
|
|
$suggested = $this->request->getHeader('X-WOPI-RequestedName');
|
|
$suggested = mb_convert_encoding($suggested, 'utf-8', 'utf-7') . '.' . $file->getExtension();
|
|
|
|
$path = $this->normalizePath($suggested, dirname($file->getPath()));
|
|
|
|
if ($path === '') {
|
|
return new JSONResponse([
|
|
'status' => 'error',
|
|
'message' => 'Cannot rename the file'
|
|
]);
|
|
}
|
|
|
|
// create the folder first
|
|
if (!$this->rootFolder->nodeExists(dirname($path))) {
|
|
$this->rootFolder->newFolder(dirname($path));
|
|
}
|
|
|
|
// create a unique new file
|
|
$path = $this->rootFolder->getNonExistingName($path);
|
|
$this->lockManager->runInScope(new LockContext(
|
|
$this->getFileForWopiToken($wopi),
|
|
ILock::TYPE_APP,
|
|
Application::APPNAME
|
|
), function () use (&$file, $path): void {
|
|
$file = $file->move($path);
|
|
});
|
|
} else {
|
|
$file = $this->getFileForWopiToken($wopi);
|
|
|
|
$suggested = $this->request->getHeader('X-WOPI-SuggestedTarget');
|
|
$suggested = mb_convert_encoding($suggested, 'utf-8', 'utf-7');
|
|
|
|
$parent = $isPublic ? dirname($file->getPath()) : $userFolder->getPath();
|
|
$path = $this->normalizePath($suggested, $parent);
|
|
|
|
// create the folder first
|
|
if (!$this->rootFolder->nodeExists(dirname($path))) {
|
|
$this->rootFolder->newFolder(dirname($path));
|
|
}
|
|
|
|
// create a unique new file
|
|
$path = $this->rootFolder->getNonExistingName($path);
|
|
$file = $this->rootFolder->newFile($path);
|
|
}
|
|
|
|
$content = fopen('php://input', 'rb');
|
|
// Set the user to register the change under his name
|
|
$this->userScopeService->setUserScope($editor);
|
|
$this->userScopeService->setFilesystemScope($editor);
|
|
|
|
try {
|
|
$this->wrappedFilesystemOperation($wopi, fn () => $file->putContent($content));
|
|
} catch (LockedException) {
|
|
return new JSONResponse(['message' => 'File locked'], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
|
|
// epub is exception (can be uploaded but not opened so don't try to get access token)
|
|
if ($file->getMimeType() == 'application/epub+zip') {
|
|
return new JSONResponse(['Name' => $file->getName()], Http::STATUS_OK);
|
|
}
|
|
|
|
// generate a token for the new file (the user still has to be
|
|
// logged in)
|
|
$wopi = $this->tokenManager->generateWopiToken((string)$file->getId(), $wopi->getShare(), $wopi->getEditorUid(), $wopi->getDirect());
|
|
|
|
return new JSONResponse(['Name' => $file->getName(), 'Url' => $this->getWopiUrlForFile($wopi, $file)], Http::STATUS_OK);
|
|
} catch (NotFoundException $e) {
|
|
$this->logger->warning($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_NOT_FOUND);
|
|
} catch (\Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
private function normalizePath(string $path, ?string $parent = null): string {
|
|
$path = str_starts_with($path, '/') ? $path : '/' . $path;
|
|
$parent = is_null($parent) ? '' : rtrim($parent, '/');
|
|
|
|
return $parent . $path;
|
|
}
|
|
|
|
private function lock(Wopi $wopi, string $lock): JSONResponse {
|
|
try {
|
|
$lock = $this->lockManager->lock(new LockContext(
|
|
$this->getFileForWopiToken($wopi),
|
|
ILock::TYPE_APP,
|
|
Application::APPNAME
|
|
));
|
|
return new JSONResponse();
|
|
} catch (NoLockProviderException|PreConditionNotMetException) {
|
|
return new JSONResponse([], Http::STATUS_BAD_REQUEST);
|
|
} catch (OwnerLockedException $e) {
|
|
// If a file is manually locked by a user we want to all this user to still perform a WOPI lock and write
|
|
if ($e->getLock()->getType() === ILock::TYPE_USER && $e->getLock()->getOwner() === $wopi->getEditorUid()) {
|
|
return new JSONResponse();
|
|
}
|
|
|
|
return new JSONResponse([], Http::STATUS_LOCKED);
|
|
} catch (\Exception) {
|
|
return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
private function unlock(Wopi $wopi, string $lock): JSONResponse {
|
|
try {
|
|
$this->lockManager->unlock(new LockContext(
|
|
$this->getFileForWopiToken($wopi),
|
|
ILock::TYPE_APP,
|
|
Application::APPNAME
|
|
));
|
|
return new JSONResponse();
|
|
} catch (NoLockProviderException|PreConditionNotMetException) {
|
|
$locks = $this->lockManager->getLocks($wopi->getFileid());
|
|
$canWriteThroughLock = count($locks) > 0 && $locks[0]->getType() === ILock::TYPE_USER && $locks[0]->getOwner() !== $wopi->getEditorUid() ? false : true;
|
|
if ($canWriteThroughLock) {
|
|
return new JSONResponse();
|
|
}
|
|
return new JSONResponse([], Http::STATUS_BAD_REQUEST);
|
|
} catch (\Exception) {
|
|
return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
private function refreshLock(Wopi $wopi, string $lock): JSONResponse {
|
|
try {
|
|
$lock = $this->lockManager->lock(new LockContext(
|
|
$this->getFileForWopiToken($wopi),
|
|
ILock::TYPE_APP,
|
|
Application::APPNAME
|
|
));
|
|
return new JSONResponse();
|
|
} catch (NoLockProviderException|PreConditionNotMetException) {
|
|
return new JSONResponse([], Http::STATUS_BAD_REQUEST);
|
|
} catch (OwnerLockedException) {
|
|
return new JSONResponse([], Http::STATUS_LOCKED);
|
|
} catch (\Exception) {
|
|
return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
private function getLock(Wopi $wopi, string $lock): JSONResponse {
|
|
$locks = $this->lockManager->getLocks($wopi->getFileid());
|
|
return new JSONResponse();
|
|
}
|
|
|
|
/**
|
|
* @throws NotFoundException
|
|
* @throws GenericFileException
|
|
* @throws LockedException
|
|
* @throws ShareNotFound
|
|
*/
|
|
protected function wrappedFilesystemOperation(Wopi $wopi, callable $filesystemOperation): void {
|
|
$retryOperation = function () use ($filesystemOperation): void {
|
|
$this->retryOperation($filesystemOperation);
|
|
};
|
|
try {
|
|
$this->lockManager->runInScope(new LockContext(
|
|
$this->getFileForWopiToken($wopi),
|
|
ILock::TYPE_APP,
|
|
Application::APPNAME
|
|
), $retryOperation);
|
|
} catch (NoLockProviderException) {
|
|
$retryOperation();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retry operation if a LockedException occurred
|
|
* Other exceptions will still be thrown
|
|
* @param callable $operation
|
|
* @throws LockedException
|
|
* @throws GenericFileException
|
|
*/
|
|
private function retryOperation(callable $operation) {
|
|
for ($i = 0; $i < 5; $i++) {
|
|
try {
|
|
if ($operation() !== false) {
|
|
return;
|
|
}
|
|
} catch (LockedException $e) {
|
|
if ($i === 4) {
|
|
throw $e;
|
|
}
|
|
usleep(500000);
|
|
}
|
|
}
|
|
throw new GenericFileException('Operation failed after multiple retries');
|
|
}
|
|
|
|
/**
|
|
* @param Wopi $wopi
|
|
* @return File|Folder|Node|null
|
|
* @throws NotFoundException
|
|
* @throws ShareNotFound
|
|
*/
|
|
private function getFileForWopiToken(Wopi $wopi) {
|
|
if (!empty($wopi->getShare())) {
|
|
$share = $this->shareManager->getShareByToken($wopi->getShare());
|
|
$node = $share->getNode();
|
|
|
|
if ($node instanceof File) {
|
|
return $node;
|
|
}
|
|
|
|
return $node->getFirstNodeById($wopi->getFileid());
|
|
}
|
|
|
|
// Group folders requires an active user to be set in order to apply the proper acl permissions as for anonymous requests it requires share permissions for read access
|
|
// https://github.com/nextcloud/groupfolders/blob/e281b1e4514cf7ef4fb2513fb8d8e433b1727eb6/lib/Mount/MountProvider.php#L169
|
|
$this->userScopeService->setUserScope($wopi->getEditorUid());
|
|
// Unless the editor is empty (public link) we modify the files as the current editor
|
|
// TODO: add related share token to the wopi table so we can obtain the
|
|
$userFolder = $this->rootFolder->getUserFolder($wopi->getUserForFileAccess());
|
|
$files = $userFolder->getById($wopi->getFileid());
|
|
|
|
if (count($files) === 0) {
|
|
throw new NotFoundException('No valid file found for wopi token');
|
|
}
|
|
|
|
// Workaround to always open files with edit permissions if multiple occurrences of
|
|
// the same file id are in the user home, ideally we should also track the path of the file when opening
|
|
usort($files, fn (Node $a, Node $b) => ($b->getPermissions() & Constants::PERMISSION_UPDATE) <=> ($a->getPermissions() & Constants::PERMISSION_UPDATE));
|
|
|
|
return array_shift($files);
|
|
}
|
|
|
|
private function getShareForWopiToken(Wopi $wopi): ?IShare {
|
|
try {
|
|
return $wopi->getShare() ? $this->shareManager->getShareByToken($wopi->getShare()) : null;
|
|
} catch (ShareNotFound) {
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Endpoint to return the template file that is requested by collabora to create a new document
|
|
*/
|
|
#[NoAdminRequired]
|
|
#[NoCSRFRequired]
|
|
#[PublicPage]
|
|
#[FrontpageRoute(verb: 'GET', url: 'wopi/template/{fileId}')]
|
|
public function getTemplate(string $fileId, string $access_token): JSONResponse|StreamResponse {
|
|
try {
|
|
$wopi = $this->wopiMapper->getWopiForToken($access_token);
|
|
} catch (UnknownTokenException $e) {
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
} catch (ExpiredTokenException $e) {
|
|
return new JSONResponse([], Http::STATUS_UNAUTHORIZED);
|
|
}
|
|
|
|
if ((int)$fileId !== $wopi->getTemplateId()) {
|
|
return new JSONResponse([], Http::STATUS_FORBIDDEN);
|
|
}
|
|
|
|
try {
|
|
$this->templateManager->setUserId($wopi->getOwnerUid());
|
|
$file = $this->templateManager->get($wopi->getTemplateId());
|
|
$response = new StreamResponse($file->fopen('rb'));
|
|
$response->addHeader('Content-Disposition', 'attachment');
|
|
$response->addHeader('Content-Type', 'application/octet-stream');
|
|
return $response;
|
|
} catch (\Exception $e) {
|
|
$this->logger->error('getTemplate failed: ' . $e->getMessage(), ['exception' => $e]);
|
|
return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if the encryption module uses a master key.
|
|
*/
|
|
private function isMasterKeyEnabled(): bool {
|
|
try {
|
|
$util = \OC::$server->query(\OCA\Encryption\Util::class);
|
|
return $util->isMasterKeyEnabled();
|
|
} catch (QueryException) {
|
|
// No encryption module enabled
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private function getWopiUrlForFile(Wopi $wopi, File $file): string {
|
|
$nextcloudUrl = $this->appConfig->getNextcloudUrl() ?: trim($this->urlGenerator->getAbsoluteURL(''), '/');
|
|
return $nextcloudUrl . '/index.php/apps/richdocuments/wopi/files/' . $file->getId() . '_' . $this->config->getSystemValue('instanceid') . '?access_token=' . $wopi->getToken();
|
|
}
|
|
|
|
private function getWopiUrlForTemplate(Wopi $wopi): string {
|
|
$nextcloudUrl = $this->appConfig->getNextcloudUrl() ?: trim($this->urlGenerator->getAbsoluteURL(''), '/');
|
|
return $nextcloudUrl . '/index.php/apps/richdocuments/wopi/template/' . $wopi->getTemplateId() . '?access_token=' . $wopi->getToken();
|
|
}
|
|
|
|
private function generateSettingToken(string $userId): string {
|
|
return $this->settingsService->generateIframeToken('user', $userId)['token'];
|
|
}
|
|
|
|
private function generateSettings(string $token, string $type): array {
|
|
$nextcloudUrl = $this->appConfig->getNextcloudUrl() ?: trim($this->urlGenerator->getAbsoluteURL(''), '/');
|
|
$uri = $nextcloudUrl . '/index.php/apps/richdocuments/wopi/settings' . '?type=' . $type . '&access_token=' . $token . '&fileId=' . '-1';
|
|
$etag = $this->settingsService->getFolderEtag($type);
|
|
return [
|
|
'uri' => $uri,
|
|
'stamp' => $etag
|
|
];
|
|
}
|
|
}
|