upgrade to winston 3.1, closes #6590 (#6838)

* upgrade to winston 3.1

* fix winston in web/install and tests

app.js

@@ -45,8 +45,9 @@ var configExists = file.existsSync(configFile) || (nconf.get('url') && nconf.get
 
 var prestart = require('./src/prestart');
 prestart.loadConfig(configFile);
-prestart.versionCheck();
 prestart.setupWinston();
+prestart.versionCheck();
+winston.verbose('* using configuration stored in: %s', configFile);
 
 if (!process.send) {
 	// If run using `node app`, log GNU copyright info along with server info

install/package.json

@@ -111,7 +111,7 @@
         "uglify-es": "^3.3.9",
         "util.promisify": "1.0.0",
         "validator": "10.8.0",
-        "winston": "^2.4.0",
+        "winston": "3.1.0",
         "xml": "^1.0.1",
         "xregexp": "^4.1.1",
         "zxcvbn": "^4.4.2"

install/web.js

@@ -15,14 +15,28 @@ var Benchpress = require('benchpressjs');
 var app = express();
 var server;
 
-winston.add(winston.transports.File, {
+var formats = [
-	filename: 'logs/webinstall.log',
+	winston.format.colorize(),
-	colorize: true,
+];
-	timestamp: function () {
+
-		var date = new Date();
+const timestampFormat = winston.format((info) => {
-		return date.getDate() + '/' + (date.getMonth() + 1) + ' ' + date.toTimeString().substr(0, 5) + ' [' + global.process.pid + ']';
+	var dateString = new Date().toISOString() + ' [' + global.process.pid + ']';
-	},
+	info.level = dateString + ' - ' + info.level;
+	return info;
+});
+formats.push(timestampFormat());
+formats.push(winston.format.splat());
+formats.push(winston.format.simple());
+
+winston.configure({
 	level: 'verbose',
+	format: winston.format.combine.apply(null, formats),
+	transports: [
+		new winston.transports.Console(),
+		new winston.transports.File({
+			filename: 'logs/webinstall.log',
+		}),
+	],
 });
 
 var web = module.exports;
@@ -42,7 +56,7 @@ var launchUrl;
 
 web.install = function (port) {
 	port = port || 4567;
-	winston.info('Launching web installer on port', port);
+	winston.info('Launching web installer on port ' + port);
 
 	app.use(express.static('public', {}));
 	app.engine('tpl', function (filepath, options, callback) {

src/meta/minifier.js

@@ -26,7 +26,9 @@ Object.defineProperty(Minifier, 'maxThreads', {
 	},
 	set: function (val) {
 		maxThreads = val;
+		if (!process.env.minifier_child) {
 			winston.verbose('[minifier] utilizing a maximum of ' + maxThreads + ' additional threads');
+		}
 	},
 	configurable: true,
 	enumerable: true,
@@ -65,7 +67,9 @@ function freeChild(proc) {
 
 function removeChild(proc) {
 	var i = pool.indexOf(proc);
+	if (i !== -1) {
 		pool.splice(i, 1);
+	}
 }
 
 function forkAction(action, callback) {

src/prestart.js

@@ -9,23 +9,36 @@ var pkg = require('../package.json');
 var dirname = require('./cli/paths').baseDir;
 
 function setupWinston() {
-	winston.remove(winston.transports.Console);
+	var formats = [];
-	winston.add(winston.transports.Console, {
+
-		colorize: nconf.get('log-colorize') !== 'false',
+	if (nconf.get('log-colorize') !== 'false') {
-		timestamp: function () {
+		formats.push(winston.format.colorize());
-			var date = new Date();
+	}
-			return nconf.get('json-logging') ? date.toJSON() :
+
-				date.toISOString() + ' [' + global.process.pid + ']';
+	if (nconf.get('json-logging')) {
-		},
+		formats.push(winston.format.timestamp());
+		formats.push(winston.format.json());
+	} else {
+		const timestampFormat = winston.format((info) => {
+			var dateString = new Date().toISOString() + ' [' + global.process.pid + ']';
+			info.level = dateString + ' - ' + info.level;
+			return info;
+		});
+		formats.push(timestampFormat());
+		formats.push(winston.format.splat());
+		formats.push(winston.format.simple());
+	}
+
+	winston.configure({
 		level: nconf.get('log-level') || (global.env === 'production' ? 'info' : 'verbose'),
-		json: !!nconf.get('json-logging'),
+		format: winston.format.combine.apply(null, formats),
-		stringify: !!nconf.get('json-logging'),
+		transports: [
+			new winston.transports.Console(),
+		],
 	});
 }
 
 function loadConfig(configFile) {
-	winston.verbose('* using configuration stored in: %s', configFile);
-
 	nconf.file({
 		file: configFile,
 	});

test/build.js

@@ -182,7 +182,8 @@ describe('Build', function (done) {
 			assert.ifError(err);
 			var filename = path.join(__dirname, '../build/public/admin.css');
 			assert(file.existsSync(filename));
-			assert(fs.readFileSync(filename).toString().startsWith('@charset "UTF-8";'));
+			var adminCSS = fs.readFileSync(filename).toString();
+			assert(adminCSS.startsWith('@charset "UTF-8";') || adminCSS.startsWith('@import url'));
 			done();
 		});
 	});

test/controllers.js

@@ -801,7 +801,11 @@ describe('Controllers', function () {
 			}, function (err, res, body) {
 				assert.ifError(err);
 				assert.equal(res.statusCode, 403);
-				assert.equal(body, '{"path":"/user/doesnotexist/session/1112233","loggedIn":true,"title":"[[global:403.title]]"}');
+				assert.deepEqual(JSON.parse(body), {
+					path: '/user/doesnotexist/session/1112233',
+					loggedIn: true,
+					title: '[[global:403.title]]',
+				});
 				done();
 			});
 		});

test/defer-logger.js

@@ -1,40 +1,37 @@
 'use strict';
 
-var util = require('util');
 var winston = require('winston');
-
+var Transport = require('winston-transport');
-function DeferLogger(options) {
-	options = options || {};
-
-	this.name = 'DeferLogger';
-	this.level = options.level || 'info';
-
-	this.logged = options.logged;
-}
-
-util.inherits(DeferLogger, winston.Transport);
-
-DeferLogger.prototype.log = function log(level, msg, meta, callback) {
-	this.logged.push([level, msg, meta]);
-	callback(null, true);
-};
 
 var winstonLogged = [];
 
+class DeferLogger extends Transport {
+	constructor(opts) {
+		super(opts);
+		this.logged = opts.logged;
+	}
+
+	log(info, callback) {
+		setImmediate(() => {
+			this.emit('logged', info);
+		});
+
+		this.logged.push([info.level, info.message]);
+		callback();
+	}
+}
+
 before(function () {
 	// defer winston logs until the end
-	winston.remove(winston.transports.Console);
+	winston.clear();
 
-	winston.add(DeferLogger, {
+	winston.add(new DeferLogger({ logged: winstonLogged }));
-		logged: winstonLogged,
-	});
 });
 
 after(function () {
 	console.log('\n\n');
 
-	var con = new winston.transports.Console();
 	winstonLogged.forEach(function (args) {
-		con.log(args[0], args[1], args[2], function () {});
+		console.log(args[0] + ' ' + args[1]);
 	});
 });

test/mocks/databasemock.js

@@ -6,7 +6,6 @@
  */
 
 var async = require('async');
-var winston = require('winston');
 var path = require('path');
 var nconf = require('nconf');
 var url = require('url');
@@ -14,6 +13,14 @@ var errorText;
 
 var packageInfo = require('../../package');
 
+var winston = require('winston');
+winston.add(new winston.transports.Console({
+	format: winston.format.combine(
+		winston.format.splat(),
+		winston.format.simple()
+	),
+}));
+
 nconf.file({ file: path.join(__dirname, '../../config.json') });
 nconf.defaults({
 	base_dir: path.join(__dirname, '../..'),
@@ -83,9 +90,7 @@ if (testDbConfig.database === productionDbConfig.database &&
 
 nconf.set(dbType, testDbConfig);
 
-winston.info('database config');
+winston.info('database config %s', dbType, testDbConfig);
-winston.info(dbType);
-winston.info(testDbConfig);
 
 var db = require('../../src/database');
 module.exports = db;