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316 lines
11 KiB
JavaScript
316 lines
11 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2017
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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 Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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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 cluster = require('cluster');
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const configCommon = require('config');
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const config = configCommon.get('services.CoAuthoring');
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//process.env.NODE_ENV = config.get('server.mode');
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const logger = require('./../../Common/sources/logger');
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const co = require('co');
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const license = require('./../../Common/sources/license');
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if (cluster.isMaster) {
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const fs = require('fs');
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//const numCPUs = require('os').cpus().length;
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//const cfgWorkerPerCpu = config.get('server.workerpercpu');
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let licenseInfo, workersCount = 0, updateTime;
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const readLicense = function*() {
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licenseInfo = yield* license.readLicense();
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workersCount = Math.min(1, licenseInfo.count/*, Math.ceil(numCPUs * cfgWorkerPerCpu)*/);
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};
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const updateLicenseWorker = (worker) => {
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worker.send({type: 1, data: licenseInfo});
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};
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const updateWorkers = () => {
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const arrKeyWorkers = Object.keys(cluster.workers);
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if (arrKeyWorkers.length < workersCount) {
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for (let i = arrKeyWorkers.length; i < workersCount; ++i) {
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const newWorker = cluster.fork();
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logger.warn('worker %s started.', newWorker.process.pid);
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}
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} else {
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for (let i = workersCount; i < arrKeyWorkers.length; ++i) {
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const killWorker = cluster.workers[arrKeyWorkers[i]];
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if (killWorker) {
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killWorker.kill();
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}
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}
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}
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};
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const updatePlugins = (eventType, filename) => {
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console.log('update Folder: %s ; %s', eventType, filename);
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if (updateTime && 1000 >= (new Date() - updateTime)) {
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return;
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}
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console.log('update Folder true: %s ; %s', eventType, filename);
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updateTime = new Date();
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for (let i in cluster.workers) {
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cluster.workers[i].send({type: 2});
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}
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};
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const updateLicense = () => {
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return co(function*() {
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try {
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yield* readLicense();
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logger.warn('update cluster with %s workers', workersCount);
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for (let i in cluster.workers) {
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updateLicenseWorker(cluster.workers[i]);
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}
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updateWorkers();
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} catch (err) {
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logger.error('updateLicense error:\r\n%s', err.stack);
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}
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});
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};
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cluster.on('fork', (worker) => {
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updateLicenseWorker(worker);
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});
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cluster.on('exit', (worker, code, signal) => {
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logger.warn('worker %s died (code = %s; signal = %s).', worker.process.pid, code, signal);
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updateWorkers();
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});
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updateLicense();
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try {
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fs.watch(config.get('plugins.path'), updatePlugins);
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} catch (e) {
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logger.warn('Plugins watch exception (https://nodejs.org/docs/latest/api/fs.html#fs_availability).');
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}
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fs.watchFile(configCommon.get('license').get('license_file'), updateLicense);
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setInterval(updateLicense, 86400000);
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} else {
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logger.warn('Express server starting...');
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const express = require('express');
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const http = require('http');
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const urlModule = require('url');
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const path = require('path');
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const bodyParser = require("body-parser");
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const mime = require('mime');
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const docsCoServer = require('./DocsCoServer');
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const canvasService = require('./canvasservice');
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const converterService = require('./converterservice');
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const fontService = require('./fontservice');
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const fileUploaderService = require('./fileuploaderservice');
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const constants = require('./../../Common/sources/constants');
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const utils = require('./../../Common/sources/utils');
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const commonDefines = require('./../../Common/sources/commondefines');
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const configStorage = configCommon.get('storage');
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const app = express();
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const server = http.createServer(app);
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let userPlugins = null, updatePlugins = true;
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if (config.has('server.static_content')) {
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const staticContent = config.get('server.static_content');
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for (let i in staticContent) {
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app.use(i, express.static(staticContent[i]['path'], staticContent[i]['options']));
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}
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}
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if (configStorage.has('fs.folderPath')) {
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const cfgBucketName = configStorage.get('bucketName');
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const cfgStorageFolderName = configStorage.get('storageFolderName');
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app.use('/' + cfgBucketName + '/' + cfgStorageFolderName, (req, res, next) => {
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const index = req.url.lastIndexOf('/');
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if ('GET' === req.method && -1 != index) {
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const contentDisposition = req.query['disposition'] || 'attachment';
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let sendFileOptions = {
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root: configStorage.get('fs.folderPath'), dotfiles: 'deny', headers: {
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'Content-Disposition': contentDisposition
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}
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};
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const urlParsed = urlModule.parse(req.url);
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if (urlParsed && urlParsed.pathname) {
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const filename = decodeURIComponent(path.basename(urlParsed.pathname));
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sendFileOptions.headers['Content-Type'] = mime.lookup(filename);
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}
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const realUrl = req.url.substring(0, index);
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res.sendFile(realUrl, sendFileOptions, (err) => {
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if (err) {
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logger.error(err);
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res.status(400).end();
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}
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});
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} else {
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res.sendStatus(404)
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}
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});
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}
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// Если захочется использовать 'development' и 'production',
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// то с помощью app.settings.env (https://github.com/strongloop/express/issues/936)
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// Если нужна обработка ошибок, то теперь она такая https://github.com/expressjs/errorhandler
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docsCoServer.install(server, () => {
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server.listen(config.get('server.port'), () => {
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logger.warn("Express server listening on port %d in %s mode", config.get('server.port'), app.settings.env);
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});
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app.get('/index.html', (req, res) => {
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res.send('Server is functioning normally. Version: ' + commonDefines.buildVersion + '. Build: ' +
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commonDefines.buildNumber);
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});
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const rawFileParser = bodyParser.raw(
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{inflate: true, limit: config.get('server.limits_tempfile_upload'), type: '*/*'});
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app.get('/coauthoring/CommandService.ashx', utils.checkClientIp, rawFileParser, docsCoServer.commandFromServer);
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app.post('/coauthoring/CommandService.ashx', utils.checkClientIp, rawFileParser,
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docsCoServer.commandFromServer);
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if (config.has('server.fonts_route')) {
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const fontsRoute = config.get('server.fonts_route');
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app.get('/' + fontsRoute + 'native/:fontname', fontService.getFont);
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app.get('/' + fontsRoute + 'js/:fontname', fontService.getFont);
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app.get('/' + fontsRoute + 'odttf/:fontname', fontService.getFont);
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}
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app.get('/ConvertService.ashx', utils.checkClientIp, rawFileParser, converterService.convert);
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app.post('/ConvertService.ashx', utils.checkClientIp, rawFileParser, converterService.convert);
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app.get('/FileUploader.ashx', utils.checkClientIp, rawFileParser, fileUploaderService.uploadTempFile);
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app.post('/FileUploader.ashx', utils.checkClientIp, rawFileParser, fileUploaderService.uploadTempFile);
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const docIdRegExp = new RegExp("^[" + constants.DOC_ID_PATTERN + "]*$", 'i');
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app.param('docid', (req, res, next, val) => {
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if (docIdRegExp.test(val)) {
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next();
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} else {
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res.sendStatus(403);
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}
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});
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app.param('index', (req, res, next, val) => {
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if (!isNaN(parseInt(val))) {
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next();
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} else {
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res.sendStatus(403);
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}
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});
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app.post('/uploadold/:docid/:userid/:index/:jwt?', fileUploaderService.uploadImageFileOld);
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app.post('/upload/:docid/:userid/:index/:jwt?', rawFileParser, fileUploaderService.uploadImageFile);
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app.post('/downloadas/:docid', rawFileParser, canvasService.downloadAs);
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app.get('/healthcheck', utils.checkClientIp, docsCoServer.healthCheck);
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app.post('/docbuilder', utils.checkClientIp, rawFileParser, (req, res) => {
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if (constants.PACKAGE_TYPE_I !== license.packageType) {
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logger.error('In this installation there is no docbuilder');
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res.sendStatus(403);
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return;
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}
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const licenseInfo = docsCoServer.getLicenseInfo();
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if (licenseInfo.type !== constants.LICENSE_RESULT.Success) {
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logger.error('License expired');
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res.sendStatus(403);
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return;
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}
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converterService.builder(req, res);
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});
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const sendUserPlugins = (res, data) => {
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res.setHeader('Content-Type', 'application/json');
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res.send(JSON.stringify(data));
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};
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app.get('/plugins.json', (req, res) => {
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if (userPlugins && !updatePlugins) {
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sendUserPlugins(res, userPlugins);
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return;
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}
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if (!config.has('server.static_content') || !config.has('plugins.uri')) {
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res.sendStatus(404);
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return;
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}
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let staticContent = config.get('server.static_content');
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let pluginsUri = config.get('plugins.uri');
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let pluginsPath = undefined;
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let pluginsAutostart = config.get('plugins.autostart');
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if (staticContent[pluginsUri]) {
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pluginsPath = staticContent[pluginsUri].path;
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}
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let baseUrl = '../../../..';
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utils.listFolders(pluginsPath, true).then((values) => {
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return co(function*() {
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const configFile = 'config.json';
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let stats = null;
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let result = [];
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for (let i = 0; i < values.length; ++i) {
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try {
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stats = yield utils.fsStat(path.join(values[i], configFile));
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} catch (err) {
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stats = null;
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}
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if (stats && stats.isFile) {
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result.push( baseUrl + pluginsUri + '/' + path.basename(values[i]) + '/' + configFile);
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}
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}
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userPlugins = {'url': '', 'pluginsData': result, 'autostart': pluginsAutostart};
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sendUserPlugins(res, userPlugins);
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});
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});
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});
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});
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process.on('message', (msg) => {
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if (!docsCoServer) {
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return;
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}
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switch (msg.type) {
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case 1:
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docsCoServer.setLicenseInfo(msg.data);
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break;
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case 2:
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updatePlugins = true;
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break;
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}
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});
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}
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process.on('uncaughtException', (err) => {
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logger.error((new Date).toUTCString() + ' uncaughtException:', err.message);
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logger.error(err.stack);
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logger.shutdown(() => {
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process.exit(1);
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});
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});
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