131 lines
4.9 KiB
JavaScript
131 lines
4.9 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 config = require('config');
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const util = require('util');
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const fs = require('fs');
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const log4js = require('log4js');
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const layouts = require('log4js/lib/layouts');
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const logConfigPath = config.get('log.filePath');
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const logOptions = config.get('log.options');
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// https://stackoverflow.com/a/36643588
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const dateToJSONWithTZ = function (d) {
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const timezoneOffsetInHours = -(d.getTimezoneOffset() / 60); //UTC minus local time
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const sign = timezoneOffsetInHours >= 0 ? '+' : '-';
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const leadingZero = Math.abs(timezoneOffsetInHours) < 10 ? '0' : '';
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//It's a bit unfortunate that we need to construct a new Date instance
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//(we don't want _d_ Date instance to be modified)
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const correctedDate = new Date(d.getFullYear(), d.getMonth(), d.getDate(), d.getHours(), d.getMinutes(), d.getSeconds(), d.getMilliseconds());
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correctedDate.setHours(d.getHours() + timezoneOffsetInHours);
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const iso = correctedDate.toISOString().replace('Z', '');
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return iso + sign + leadingZero + Math.abs(timezoneOffsetInHours).toString() + ':00';
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};
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log4js.addLayout('json', () => {
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return function (logEvent) {
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logEvent['startTime'] = dateToJSONWithTZ(logEvent['startTime']);
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logEvent['message'] = util.format(...logEvent['data']);
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delete logEvent['data'];
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return JSON.stringify(logEvent);
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};
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});
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/**
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* Custom pattern layout that supports %x{usid} using USERSESSIONID from context.
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* @param {object} cfg
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* @returns {function}
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*/
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log4js.addLayout('patternWithTokens', cfg => {
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const pattern = cfg && cfg.pattern ? cfg.pattern : '%m';
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const baseTokens = cfg && cfg.tokens ? cfg.tokens : {};
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const tokens = Object.assign({}, baseTokens, {
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usid(ev) {
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const id = ev && ev.context && ev.context.USERSESSIONID;
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return id ? ` [${id}]` : '';
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}
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});
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return layouts.patternLayout(pattern, tokens);
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});
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const cachedLogConfig = JSON.parse(fs.readFileSync(logConfigPath, 'utf8'));
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let curLogConfig = cachedLogConfig;
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function configureLogger(options) {
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const mergedOptions = config.util.extendDeep({}, cachedLogConfig, options);
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log4js.configure(mergedOptions);
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curLogConfig = mergedOptions;
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}
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configureLogger(logOptions);
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const logger = log4js.getLogger('nodeJS');
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if (config.get('log.options.replaceConsole')) {
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console.log = logger.info.bind(logger);
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console.info = logger.info.bind(logger);
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console.warn = logger.warn.bind(logger);
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console.error = logger.error.bind(logger);
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console.debug = logger.debug.bind(logger);
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}
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exports.getLogger = function () {
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return log4js.getLogger.apply(log4js, Array.prototype.slice.call(arguments));
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};
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exports.trace = function () {
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return logger.trace.apply(logger, Array.prototype.slice.call(arguments));
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};
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exports.debug = function () {
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return logger.debug.apply(logger, Array.prototype.slice.call(arguments));
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};
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exports.info = function () {
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return logger.info.apply(logger, Array.prototype.slice.call(arguments));
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};
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exports.warn = function () {
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return logger.warn.apply(logger, Array.prototype.slice.call(arguments));
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};
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exports.error = function () {
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return logger.error.apply(logger, Array.prototype.slice.call(arguments));
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};
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exports.fatal = function () {
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return logger.fatal.apply(logger, Array.prototype.slice.call(arguments));
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};
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exports.shutdown = function (callback) {
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return log4js.shutdown(callback);
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};
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exports.configureLogger = configureLogger;
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exports.getLoggerConfig = function () {
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return curLogConfig;
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};
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