The app which enables the users to edit office documents from Nextcloud using ONLYOFFICE Document Server, allows multiple users to collaborate in real time and to save back those changes to Nextcloud
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onlyoffice-nextcloud/controller/editorcontroller.php

972 lines
34 KiB

<?php
/**
*
* (c) Copyright Ascensio System SIA 2019
*
* This program is a free software product.
* You can redistribute it and/or modify it under the terms of the GNU Affero General Public License
* (AGPL) version 3 as published by the Free Software Foundation.
* In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* For details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions of the Program
* must display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product logo when distributing the program.
* Pursuant to Section 7(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as well as technical
* writing content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International.
* See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
namespace OCA\Onlyoffice\Controller;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\ContentSecurityPolicy;
use OCP\AppFramework\Http\RedirectResponse;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\AutoloadNotAllowedException;
use OCP\Constants;
use OCP\Files\FileInfo;
use OCP\Files\File;
use OCP\Files\Folder;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\IL10N;
use OCP\ILogger;
use OCP\IRequest;
use OCP\ISession;
use OCP\IURLGenerator;
use OCP\IUserSession;
use OCP\Share\Exceptions\ShareNotFound;
use OCP\Share\IManager;
use OC\Files\Filesystem;
use OCA\Files\Helper;
use OCA\Onlyoffice\AppConfig;
use OCA\Onlyoffice\Crypt;
use OCA\Onlyoffice\DocumentService;
use OCA\Onlyoffice\FileUtility;
/**
* Controller with the main functions
*/
class EditorController extends Controller {
/**
* Current user session
*
* @var IUserSession
*/
private $userSession;
/**
* Root folder
*
* @var IRootFolder
*/
private $root;
/**
* Url generator service
*
* @var IURLGenerator
*/
private $urlGenerator;
/**
* l10n service
*
* @var IL10N
*/
private $trans;
/**
* Logger
*
* @var ILogger
*/
private $logger;
/**
* Application configuration
*
* @var OCA\Onlyoffice\AppConfig
*/
private $config;
/**
* Hash generator
*
* @var OCA\Onlyoffice\Crypt
*/
private $crypt;
/**
* File utility
*
* @var OCA\Onlyoffice\FileUtility
*/
private $fileUtility;
/**
* Mobile regex from https://github.com/ONLYOFFICE/CommunityServer/blob/v9.1.1/web/studio/ASC.Web.Studio/web.appsettings.config#L35
*/
const USER_AGENT_MOBILE = "/android|avantgo|playbook|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\\/|plucker|pocket|psp|symbian|treo|up\\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i";
/**
* @param string $AppName - application name
* @param IRequest $request - request object
* @param IRootFolder $root - root folder
* @param IUserSession $userSession - current user session
* @param IURLGenerator $urlGenerator - url generator service
* @param IL10N $trans - l10n service
* @param ILogger $logger - logger
* @param OCA\Onlyoffice\AppConfig $config - application configuration
* @param OCA\Onlyoffice\Crypt $crypt - hash generator
* @param IManager $shareManager - Share manager
* @param IManager $ISession - Session
*/
public function __construct($AppName,
IRequest $request,
IRootFolder $root,
IUserSession $userSession,
IURLGenerator $urlGenerator,
IL10N $trans,
ILogger $logger,
AppConfig $config,
Crypt $crypt,
IManager $shareManager,
ISession $session
) {
parent::__construct($AppName, $request);
$this->userSession = $userSession;
$this->root = $root;
$this->urlGenerator = $urlGenerator;
$this->trans = $trans;
$this->logger = $logger;
$this->config = $config;
$this->crypt = $crypt;
$this->fileUtility = new FileUtility($AppName, $trans, $logger, $config, $shareManager, $session);
}
/**
* Create new file in folder
*
* @param string $name - file name
* @param string $dir - folder path
* @param string $shareToken - access token
*
* @return array
*
* @NoAdminRequired
* @PublicPage
*/
public function create($name, $dir, $shareToken = NULL) {
$this->logger->debug("Create: $name", array("app" => $this->appName));
if (empty($shareToken) && !$this->config->isUserAllowedToUse()) {
return ["error" => $this->trans->t("Not permitted")];
}
if (empty($shareToken)) {
$userId = $this->userSession->getUser()->getUID();
$userFolder = $this->root->getUserFolder($userId);
} else {
list ($userFolder, $error, $share) = $this->fileUtility->getNodeByToken($shareToken);
if (isset($error)) {
$this->logger->error("Create: $error", array("app" => $this->appName));
return ["error" => $error];
}
if ($userFolder instanceof File) {
return ["error" => $this->trans->t("You don't have enough permission to create")];
}
if (!empty($shareToken) && ($share->getPermissions() & Constants::PERMISSION_CREATE) === 0) {
$this->logger->error("Create in public folder without access: $fileId", array("app" => $this->appName));
return ["error" => $this->trans->t("You do not have enough permissions to view the file")];
}
}
$folder = $userFolder->get($dir);
if ($folder === NULL) {
$this->logger->error("Folder for file creation was not found: $dir", array("app" => $this->appName));
return ["error" => $this->trans->t("The required folder was not found")];
}
if (!$folder->isCreatable()) {
$this->logger->error("Folder for file creation without permission: $dir", array("app" => $this->appName));
return ["error" => $this->trans->t("You don't have enough permission to create")];
}
$ext = strtolower("." . pathinfo($name, PATHINFO_EXTENSION));
$lang = \OC::$server->getL10NFactory("")->get("")->getLanguageCode();
$templatePath = $this->getTemplatePath($lang, $ext);
if (!file_exists($templatePath)) {
$lang = "en";
$templatePath = $this->getTemplatePath($lang, $ext);
}
$template = file_get_contents($templatePath);
if (!$template) {
$this->logger->error("Template for file creation not found: $templatePath", array("app" => $this->appName));
return ["error" => $this->trans->t("Template not found")];
}
$name = $folder->getNonExistingName($name);
try {
$file = $folder->newFile($name);
$file->putContent($template);
} catch (NotPermittedException $e) {
$this->logger->error("Can't create file: $name", array("app" => $this->appName));
return ["error" => $this->trans->t("Can't create file")];
}
$fileInfo = $file->getFileInfo();
$result = Helper::formatFileInfo($fileInfo);
return $result;
}
/**
* Get template path
*
* @param string $lang - language
* @param string $ext - file extension
*
* @return string
*/
private function getTemplatePath($lang, $ext) {
return dirname(__DIR__) . DIRECTORY_SEPARATOR . "assets" . DIRECTORY_SEPARATOR . $lang . DIRECTORY_SEPARATOR . "new" . $ext;
}
/**
* Conversion file to Office Open XML format
*
* @param integer $fileId - file identifier
* @param string $shareToken - access token
*
* @return array
*
* @NoAdminRequired
* @PublicPage
*/
public function convert($fileId, $shareToken = NULL) {
$this->logger->debug("Convert: $fileId", array("app" => $this->appName));
if (empty($shareToken) && !$this->config->isUserAllowedToUse()) {
return ["error" => $this->trans->t("Not permitted")];
}
$user = $this->userSession->getUser();
$userId = NULL;
if (!empty($user)) {
$userId = $user->getUID();
}
list ($file, $error, $share) = empty($shareToken) ? $this->getFile($userId, $fileId) : $this->fileUtility->getFileByToken($fileId, $shareToken);
if (isset($error)) {
$this->logger->error("Convertion: $fileId $error", array("app" => $this->appName));
return ["error" => $error];
}
if (!empty($shareToken) && ($share->getPermissions() & Constants::PERMISSION_CREATE) === 0) {
$this->logger->error("Convertion in public folder without access: $fileId", array("app" => $this->appName));
return ["error" => $this->trans->t("You do not have enough permissions to view the file")];
}
$fileName = $file->getName();
$ext = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
$format = $this->config->FormatsSetting()[$ext];
if (!isset($format)) {
$this->logger->info("Format for convertion not supported: $fileName", array("app" => $this->appName));
return ["error" => $this->trans->t("Format is not supported")];
}
if (!isset($format["conv"]) || $format["conv"] !== true) {
$this->logger->info("Conversion is not required: $fileName", array("app" => $this->appName));
return ["error" => $this->trans->t("Conversion is not required")];
}
$internalExtension = "docx";
switch ($format["type"]) {
case "spreadsheet":
$internalExtension = "xlsx";
break;
case "presentation":
$internalExtension = "pptx";
break;
}
$newFileUri;
$documentService = new DocumentService($this->trans, $this->config);
$key = $this->fileUtility->getKey($file);
$fileUrl = $this->getUrl($file, $shareToken);
try {
$newFileUri = $documentService->GetConvertedUri($fileUrl, $ext, $internalExtension, $key);
} catch (\Exception $e) {
$this->logger->error("GetConvertedUri: " . $file->getId() . " " . $e->getMessage(), array("app" => $this->appName));
return ["error" => $e->getMessage()];
}
$folder = $file->getParent();
if (!$folder->isCreatable()) {
$folder = $this->root->getUserFolder($userId);
}
try {
$newData = $documentService->Request($newFileUri);
} catch (\Exception $e) {
$this->logger->error("Failed to download converted file: $newFileUri " . $e->getMessage(), array("app" => $this->appName));
return ["error" => $this->trans->t("Failed to download converted file")];
}
$fileNameWithoutExt = substr($fileName, 0, strlen($fileName) - strlen($ext) - 1);
$newFileName = $folder->getNonExistingName($fileNameWithoutExt . "." . $internalExtension);
try {
$file = $folder->newFile($newFileName);
$file->putContent($newData);
} catch (NotPermittedException $e) {
$this->logger->error("Can't create file: $newFileName", array("app" => $this->appName));
return ["error" => $this->trans->t("Can't create file")];
}
$fileInfo = $file->getFileInfo();
$result = Helper::formatFileInfo($fileInfo);
return $result;
}
/**
* Save file to folder
*
* @param string $name - file name
* @param string $dir - folder path
* @param string $url - file url
*
* @return array
*
* @NoAdminRequired
*/
public function save($name, $dir, $url) {
$this->logger->debug("Save: $name", array("app" => $this->appName));
if (!$this->config->isUserAllowedToUse()) {
return ["error" => $this->trans->t("Not permitted")];
}
$userId = $this->userSession->getUser()->getUID();
$userFolder = $this->root->getUserFolder($userId);
$folder = $userFolder->get($dir);
if ($folder === NULL) {
$this->logger->error("Folder for saving file was not found: $dir", array("app" => $this->appName));
return ["error" => $this->trans->t("The required folder was not found")];
}
if (!$folder->isCreatable()) {
$this->logger->error("Folder for saving file without permission: $dir", array("app" => $this->appName));
return ["error" => $this->trans->t("You don't have enough permission to create")];
}
$url = $this->config->ReplaceDocumentServerUrlToInternal($url);
try {
$documentService = new DocumentService($this->trans, $this->config);
$newData = $documentService->Request($url);
} catch (\Exception $e) {
$this->logger->error("Failed to download file for saving: $url " . $e->getMessage(), array("app" => $this->appName));
return ["error" => $this->trans->t("Download failed")];
}
$name = $folder->getNonExistingName($name);
try {
$file = $folder->newFile($name);
$file->putContent($newData);
} catch (NotPermittedException $e) {
$this->logger->error("Can't save file: $name", array("app" => $this->appName));
return ["error" => $this->trans->t("Can't create file")];
}
$fileInfo = $file->getFileInfo();
$result = Helper::formatFileInfo($fileInfo);
return $result;
}
/**
* Get presigned url to file
*
* @param string $filePath - file path
*
* @return array
*
* @NoAdminRequired
*/
public function url($filePath) {
$this->logger->debug("Request url for: $filePath", array("app" => $this->appName));
if (!$this->config->isUserAllowedToUse()) {
return ["error" => $this->trans->t("Not permitted")];
}
$userId = $this->userSession->getUser()->getUID();
$userFolder = $this->root->getUserFolder($userId);
$file = $userFolder->get($filePath);
if ($file === NULL) {
$this->logger->error("File for generate presigned url was not found: $dir", array("app" => $this->appName));
return ["error" => $this->trans->t("File not found")];
}
if (!$file->isReadable()) {
$this->logger->error("Folder for saving file without permission: $dir", array("app" => $this->appName));
return ["error" => $this->trans->t("You do not have enough permissions to view the file")];
}
$fileName = $file->getName();
$ext = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
$fileUrl = $this->getUrl($file);
$result = [
"fileType" => $ext,
"url" => $fileUrl
];
if (!empty($this->config->GetDocumentServerSecret())) {
$token = \Firebase\JWT\JWT::encode($result, $this->config->GetDocumentServerSecret());
$result["token"] = $token;
}
return $result;
}
/**
* Print editor section
*
* @param integer $fileId - file identifier
* @param string $shareToken - access token
* @param string $filePath - file path
*
* @return TemplateResponse|RedirectResponse
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function index($fileId, $shareToken = NULL, $filePath = NULL) {
$this->logger->debug("Open: $fileId $filePath", array("app" => $this->appName));
if (empty($shareToken) && !$this->userSession->isLoggedIn()) {
$redirectUrl = $this->urlGenerator->linkToRoute("core.login.showLoginForm", [
"redirect_url" => $this->request->getRequestUri()
]);
return new RedirectResponse($redirectUrl);
}
if (empty($shareToken) && !$this->config->isUserAllowedToUse()) {
return $this->renderError($this->trans->t("Not permitted"));
}
$documentServerUrl = $this->config->GetDocumentServerUrl();
if (empty($documentServerUrl)) {
$this->logger->error("documentServerUrl is empty", array("app" => $this->appName));
return $this->renderError($this->trans->t("ONLYOFFICE app is not configured. Please contact admin"));
}
$params = [
"documentServerUrl" => $documentServerUrl,
"fileId" => $fileId,
"filePath" => $filePath,
"shareToken" => $shareToken
];
$response = new TemplateResponse($this->appName, "editor", $params);
$csp = new ContentSecurityPolicy();
$csp->allowInlineScript(true);
if (preg_match("/^https?:\/\//i", $documentServerUrl)) {
$csp->addAllowedScriptDomain($documentServerUrl);
$csp->addAllowedFrameDomain($documentServerUrl);
} else {
$csp->addAllowedFrameDomain($this->urlGenerator->getAbsoluteURL("/"));
}
$response->setContentSecurityPolicy($csp);
return $response;
}
/**
* Print public editor section
*
* @param integer $fileId - file identifier
* @param string $shareToken - access token
*
* @return TemplateResponse
*
* @NoAdminRequired
* @NoCSRFRequired
* @PublicPage
*/
public function PublicPage($fileId, $shareToken) {
return $this->index($fileId, $shareToken);
}
/**
* Collecting the file parameters for the document service
*
* @param integer $fileId - file identifier
* @param string $filePath - file path
* @param string $shareToken - access token
* @param bool $desktop - desktop label
*
* @return array
*
* @NoAdminRequired
* @PublicPage
*/
public function config($fileId, $filePath = NULL, $shareToken = NULL, $desktop = false) {
if (empty($shareToken) && !$this->config->isUserAllowedToUse()) {
return ["error" => $this->trans->t("Not permitted")];
}
$user = $this->userSession->getUser();
$userId = NULL;
if (!empty($user)) {
$userId = $user->getUID();
}
list ($file, $error, $share) = empty($shareToken) ? $this->getFile($userId, $fileId, $filePath) : $this->fileUtility->getFileByToken($fileId, $shareToken);
if (isset($error)) {
$this->logger->error("Config: $fileId $error", array("app" => $this->appName));
return ["error" => $error];
}
$fileName = $file->getName();
$ext = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
$format = $this->config->FormatsSetting()[$ext];
if (!isset($format)) {
$this->logger->info("Format is not supported for editing: $fileName", array("app" => $this->appName));
return ["error" => $this->trans->t("Format is not supported")];
}
$fileUrl = $this->getUrl($file, $shareToken);
$key = $this->fileUtility->getKey($file, true);
$key = DocumentService::GenerateRevisionId($key);
$params = [
"document" => [
"fileType" => $ext,
"key" => $key,
"permissions" => [],
"title" => $fileName,
"url" => $fileUrl,
],
"documentType" => $format["type"],
"editorConfig" => [
"lang" => str_replace("_", "-", \OC::$server->getL10NFactory("")->get("")->getLanguageCode()),
"region" => str_replace("_", "-", \OC::$server->getL10NFactory("")->findLocale())
]
];
$permissions_modifyFilter = $this->config->GetSystemValue($this->config->_permissions_modifyFilter);
if (isset($permissions_modifyFilter)) {
$params["document"]["permissions"]["modifyFilter"] = $permissions_modifyFilter;
}
$canEdit = isset($format["edit"]) && $format["edit"];
$editable = $file->isUpdateable()
&& (empty($shareToken) || ($share->getPermissions() & Constants::PERMISSION_UPDATE) === Constants::PERMISSION_UPDATE);
$params["document"]["permissions"]["edit"] = $editable;
if ($editable && $canEdit) {
$ownerId = NULL;
$owner = $file->getOwner();
if (!empty($owner)) {
$ownerId = $owner->getUID();
}
$hashCallback = $this->crypt->GetHash(["fileId" => $file->getId(), "ownerId" => $ownerId, "shareToken" => $shareToken, "action" => "track"]);
$callback = $this->urlGenerator->linkToRouteAbsolute($this->appName . ".callback.track", ["doc" => $hashCallback]);
if (!empty($this->config->GetStorageUrl())) {
$callback = str_replace($this->urlGenerator->getAbsoluteURL("/"), $this->config->GetStorageUrl(), $callback);
}
$params["editorConfig"]["callbackUrl"] = $callback;
} else {
$params["editorConfig"]["mode"] = "view";
}
if (\OC::$server->getRequest()->isUserAgent([$this::USER_AGENT_MOBILE])) {
$params["type"] = "mobile";
}
if (!empty($userId)) {
$params["editorConfig"]["user"] = [
"id" => $userId,
"name" => $user->getDisplayName()
];
}
$folderLink = NULL;
if (!empty($shareToken)) {
if (method_exists($share, "getHideDownload") && $share->getHideDownload()) {
$params["document"]["permissions"]["download"] = false;
$params["document"]["permissions"]["print"] = false;
}
$node = $share->getNode();
if ($node instanceof Folder) {
$sharedFolder = $node;
$folderPath = $sharedFolder->getRelativePath($file->getParent()->getPath());
if (!empty($folderPath)) {
$linkAttr = [
"path" => $folderPath,
"scrollto" => $file->getName(),
"token" => $shareToken
];
$folderLink = $this->urlGenerator->linkToRouteAbsolute("files_sharing.sharecontroller.showShare", $linkAttr);
}
}
} else if (!empty($userId)) {
$userFolder = $this->root->getUserFolder($userId);
$folderPath = $userFolder->getRelativePath($file->getParent()->getPath());
if (!empty($folderPath)) {
$linkAttr = [
"dir" => $folderPath,
"scrollto" => $file->getName()
];
$folderLink = $this->urlGenerator->linkToRouteAbsolute("files.view.index", $linkAttr);
}
}
if ($folderLink !== NULL) {
$params["editorConfig"]["customization"]["goback"] = [
"url" => $folderLink
];
if (!$desktop) {
if ($this->config->GetSameTab()) {
$params["editorConfig"]["customization"]["goback"]["blank"] = false;
}
}
}
$params = $this->setCustomization($params);
$params = $this->setWatermark($params, !empty($shareToken), $userId, $file);
if ($this->config->UseDemo()) {
$params["editorConfig"]["tenant"] = $this->config->GetSystemValue("instanceid", true);
}
if (!empty($this->config->GetDocumentServerSecret())) {
$token = \Firebase\JWT\JWT::encode($params, $this->config->GetDocumentServerSecret());
$params["token"] = $token;
}
$this->logger->debug("Config is generated for: $fileId with key $key", array("app" => $this->appName));
return $params;
}
/**
* Getting file by identifier
*
* @param string $userId - user identifier
* @param integer $fileId - file identifier
* @param string $filePath - file path
*
* @return array
*/
private function getFile($userId, $fileId, $filePath = NULL) {
if (empty($fileId)) {
return [NULL, $this->trans->t("FileId is empty"), NULL];
}
try {
$files = $this->root->getUserFolder($userId)->getById($fileId);
} catch (\Exception $e) {
$this->logger->error("getFile: $fileId " . $e->getMessage(), array("app" => $this->appName));
return [NULL, $this->trans->t("Invalid request"), NULL];
}
if (empty($files)) {
$this->logger->info("Files not found: $fileId", array("app" => $this->appName));
return [NULL, $this->trans->t("File not found"), NULL];
}
$file = $files[0];
if (count($files) > 1 && !empty($filePath)) {
$filePath = "/" . $userId . "/files" . $filePath;
foreach ($files as $curFile) {
if ($curFile->getPath() === $filePath) {
$file = $curFile;
}
}
}
if (!$file->isReadable()) {
return [NULL, $this->trans->t("You do not have enough permissions to view the file"), NULL];
}
return [$file, NULL, NULL];
}
/**
* Generate secure link to download document
*
* @param integer $file - file
* @param string $shareToken - access token
*
* @return string
*/
private function getUrl($file, $shareToken = NULL) {
$user = $this->userSession->getUser();
$userId = NULL;
if (!empty($user)) {
$userId = $user->getUID();
}
$ownerId = NULL;
$owner = $file->getOwner();
if (!empty($owner)) {
$ownerId = $owner->getUID();
}
$hashUrl = $this->crypt->GetHash(["fileId" => $file->getId(), "userId" => $userId, "ownerId" => $ownerId, "shareToken" => $shareToken, "action" => "download"]);
$fileUrl = $this->urlGenerator->linkToRouteAbsolute($this->appName . ".callback.download", ["doc" => $hashUrl]);
if (!empty($this->config->GetStorageUrl())) {
$fileUrl = str_replace($this->urlGenerator->getAbsoluteURL("/"), $this->config->GetStorageUrl(), $fileUrl);
}
return $fileUrl;
}
/**
* Set customization parameters
*
* @param array params - file parameters
*
* @return array
*/
private function setCustomization($params) {
//default is true
if ($this->config->GetCustomizationChat() === false) {
$params["editorConfig"]["customization"]["chat"] = false;
}
//default is false
if ($this->config->GetCustomizationCompactHeader() === true) {
$params["editorConfig"]["customization"]["compactHeader"] = true;
}
//default is false
if ($this->config->GetCustomizationFeedback() === true) {
$params["editorConfig"]["customization"]["feedback"] = true;
}
//default is true
if ($this->config->GetCustomizationHelp() === false) {
$params["editorConfig"]["customization"]["help"] = false;
}
//default is false
if ($this->config->GetCustomizationToolbarNoTabs() === true) {
$params["editorConfig"]["customization"]["toolbarNoTabs"] = true;
}
/* from system config */
$customer = $this->config->GetSystemValue($this->config->_customization_customer);
if (isset($customer)) {
$params["editorConfig"]["customization"]["customer"] = $customer;
}
$feedback = $this->config->GetSystemValue($this->config->_customization_feedback);
if (isset($feedback)) {
$params["editorConfig"]["customization"]["feedback"] = $feedback;
}
$loaderLogo = $this->config->GetSystemValue($this->config->_customization_loaderLogo);
if (isset($loaderLogo)) {
$params["editorConfig"]["customization"]["loaderLogo"] = $loaderLogo;
}
$loaderName = $this->config->GetSystemValue($this->config->_customization_loaderName);
if (isset($loaderName)) {
$params["editorConfig"]["customization"]["loaderName"] = $loaderName;
}
$logo = $this->config->GetSystemValue($this->config->_customization_logo);
if (isset($logo)) {
$params["editorConfig"]["customization"]["logo"] = $logo;
}
return $params;
}
/**
* Set watermark parameters
*
* @param array params - file parameters
* @param bool isPublic - with access token
* @param string userId - user identifier
* @param string file - file
*
* @return array
*/
private function setWatermark($params, $isPublic, $userId, $file) {
$watermarkTemplate = $this->getWatermarkText($isPublic, $userId, $file,
$params["document"]["permissions"]["edit"] !== false,
!array_key_exists("download", $params["document"]["permissions"]) || $params["document"]["permissions"]["download"] !== false);
if ($watermarkTemplate !== false) {
$replacements = [
"userId" => $userId,
"date" => (new \DateTime())->format("Y-m-d H:i:s"),
"themingName" => \OC::$server->getThemingDefaults()->getName()
];
$watermarkTemplate = preg_replace_callback("/{(.+?)}/", function($matches) use ($replacements)
{
return $replacements[$matches[1]];
}, $watermarkTemplate);
$params["document"]["options"] = [
"watermark_on_draw" => [
"align" => 1,
"height" => 100,
"paragraphs" => array([
"align" => 2,
"runs" => array([
"fill" => [182, 182, 182],
"font-size" => 70,
"text" => $watermarkTemplate,
])
]),
"rotate" => -45,
"width" => 250,
]
];
}
return $params;
}
/**
* Should watermark
*
* @param bool isPublic - with access token
* @param string userId - user identifier
* @param string file - file
* @param bool canEdit - edit permission
* @param bool canDownload - download permission
*
* @return bool|string
*/
private function getWatermarkText($isPublic, $userId, $file, $canEdit, $canDownload) {
$watermarkSettings = $this->config->GetWatermarkSettings();
if (!$watermarkSettings["enabled"]) {
return false;
}
$watermarkText = $watermarkSettings["text"];
$fileId = $file->getId();
if ($isPublic) {
if ($watermarkSettings["linkAll"]) {
return $watermarkText;
}
if ($watermarkSettings["linkRead"] && !$canEdit) {
return $watermarkText;
}
if ($watermarkSettings["linkSecure"] && !$canDownload) {
return $watermarkText;
}
if ($watermarkSettings["linkTags"]) {
$tags = $watermarkSettings["linkTagsList"];
$fileTags = \OC::$server->getSystemTagObjectMapper()->getTagIdsForObjects([$fileId], "files")[$fileId];
foreach ($fileTags as $tagId) {
if (in_array($tagId, $tags, true)) {
return $watermarkText;
}
}
}
} else {
if ($watermarkSettings["shareAll"] && $file->getOwner()->getUID() !== $userId) {
return $watermarkText;
}
if ($watermarkSettings["shareRead"] && !$canEdit) {
return $watermarkText;
}
}
if ($watermarkSettings["allGroups"]) {
$groups = $watermarkSettings["allGroupsList"];
foreach ($groups as $group) {
if (\OC::$server->getGroupManager()->isInGroup($userId, $group)) {
return $watermarkText;
}
}
}
if ($watermarkSettings["allTags"]) {
$tags = $watermarkSettings["allTagsList"];
$fileTags = \OC::$server->getSystemTagObjectMapper()->getTagIdsForObjects([$fileId], "files")[$fileId];
foreach ($fileTags as $tagId) {
if (in_array($tagId, $tags, true)) {
return $watermarkText;
}
}
}
return false;
}
/**
* Print error page
*
* @param string $error - error message
* @param string $hint - error hint
*
* @return TemplateResponse
*/
private function renderError($error, $hint = "") {
return new TemplateResponse("", "error", array(
"errors" => array(array(
"error" => $error,
"hint" => $hint
))
), "error");
}
}