129 lines
4.2 KiB
JavaScript
129 lines
4.2 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2024
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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'use strict';
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const {cp, rm, mkdir} = require('fs/promises');
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const {stat, readFile, writeFile} = require('fs/promises');
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const path = require('path');
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const utils = require('../utils');
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const {pipeline} = require('node:stream/promises');
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function getFilePath(storageCfg, strPath) {
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const storageFolderPath = storageCfg.fs.folderPath;
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return path.join(storageFolderPath, strPath);
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}
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function getOutputPath(strPath) {
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return strPath.replace(/\\/g, '/');
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}
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async function headObject(storageCfg, strPath) {
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const fsPath = getFilePath(storageCfg, strPath);
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const stats = await stat(fsPath);
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return {ContentLength: stats.size};
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}
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async function getObject(storageCfg, strPath) {
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const fsPath = getFilePath(storageCfg, strPath);
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return await readFile(fsPath);
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}
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async function createReadStream(storageCfg, strPath) {
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const fsPath = getFilePath(storageCfg, strPath);
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const stats = await stat(fsPath);
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const contentLength = stats.size;
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const readStream = await utils.promiseCreateReadStream(fsPath);
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return {
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contentLength,
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readStream
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};
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}
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async function putObject(storageCfg, strPath, buffer, _contentLength) {
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const fsPath = getFilePath(storageCfg, strPath);
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await mkdir(path.dirname(fsPath), {recursive: true});
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if (Buffer.isBuffer(buffer)) {
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await writeFile(fsPath, buffer);
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} else {
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const writable = await utils.promiseCreateWriteStream(fsPath);
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await pipeline(buffer, writable);
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}
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}
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async function uploadObject(storageCfg, strPath, filePath) {
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const fsPath = getFilePath(storageCfg, strPath);
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await cp(filePath, fsPath, {force: true, recursive: true});
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}
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async function copyObject(storageCfgSrc, storageCfgDst, sourceKey, destinationKey) {
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const fsPathSource = getFilePath(storageCfgSrc, sourceKey);
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const fsPathDestination = getFilePath(storageCfgDst, destinationKey);
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await cp(fsPathSource, fsPathDestination, {force: true, recursive: true});
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}
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async function listObjects(storageCfg, strPath) {
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const storageFolderPath = storageCfg.fs.folderPath;
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const fsPath = getFilePath(storageCfg, strPath);
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const values = await utils.listObjects(fsPath);
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return values.map(curvalue => {
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return getOutputPath(curvalue.substring(storageFolderPath.length + 1));
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});
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}
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async function deleteObject(storageCfg, strPath) {
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const fsPath = getFilePath(storageCfg, strPath);
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return rm(fsPath, {force: true, recursive: true});
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}
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async function deletePath(storageCfg, strPath) {
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const fsPath = getFilePath(storageCfg, strPath);
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return rm(fsPath, {force: true, recursive: true, maxRetries: 3});
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}
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function needServeStatic() {
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return true;
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}
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module.exports = {
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headObject,
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getObject,
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createReadStream,
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putObject,
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uploadObject,
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copyObject,
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listObjects,
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deleteObject,
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deletePath,
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needServeStatic
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};
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