signalling server update

2023-05-19 01:59:50 +03:00
parent a0a4ca1cc0
commit d3260522f4
95 changed files with 0 additions and 0 deletions
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+// Copyright Epic Games, Inc. All Rights Reserved.
+exports.users = require('./users');
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+// Copyright Epic Games, Inc. All Rights Reserved.
+//
+// Usage: npm run store_password -- --username <USERNAME> --password <PASSWORD>
+// 	or from ./modules/authentication/db dir: node store_password.js --username <USERNAME> --password <PASSWORD>
+//
+// --usersFile is an optional parameter that can be used to specify a different location for the users database file
+// 		use this if running the command from a different working dir. The default location is './users.json'
+// 		e.g. If running from the SignallingWebServer dir use: --usersFile ./modules/authentication/db/users.json 
+
+const argv = require('yargs').argv;
+const fs = require('fs');
+const bcrypt = require('bcryptjs');
+
+var username, password;
+var usersFile = './users.json'
+
+const STORE_PLAINTEXT_PASSWORD = false;
+
+try {
+	if(typeof argv.username != 'undefined'){
+		username = argv.username.toString();
+    }
+	
+	if(typeof argv.password != 'undefined'){
+		password = argv.password;
+    }
+
+    if(typeof argv.usersFile != 'undefined'){
+		usersFile = argv.usersFile;
+    }
+} catch (e) {
+    console.error(e);
+    process.exit(2);
+}
+
+if(username && password){
+	let existingAccounts = [];
+	if (fs.existsSync(usersFile)) {
+		console.log(`File '${usersFile}' exists, reading file`)
+		var content = fs.readFileSync(usersFile, 'utf8');
+		try{
+			existingAccounts = JSON.parse(content);
+		}
+		catch(e){
+			console.error(`Existing file '${usersFile}', has invalid JSON: ${e}`);
+		}
+	}
+
+	var existingUser = existingAccounts.find( u => u.username == username)
+	if(existingUser){
+		console.log(`User '${username}', already exists, updating password`)
+		existingUser.passwordHash = generatePasswordHash(password)
+		if(STORE_PLAINTEXT_PASSWORD)
+			existingUser.password = password;
+		else if (existingUser.password)
+			delete existingUser.password;
+
+	} else {
+		console.log(`Adding new user '${username}'`)
+		let newUser = {
+			id: existingAccounts.length + 1,
+			username: username,
+			passwordHash: generatePasswordHash(password)
+		}
+		if(STORE_PLAINTEXT_PASSWORD)
+			newUser.password = password;
+
+		existingAccounts.push(newUser);
+	}
+
+	console.log(`Writing updated users to '${usersFile}'`);
+	var newContent = JSON.stringify(existingAccounts);
+	fs.writeFileSync(usersFile, newContent);
+} else {
+	console.log(`Please pass in both username (${username}) and password (${password}) please`);
+}
+
+function generatePasswordHash(pass){
+	return bcrypt.hashSync(pass, 12)
+}
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+// Copyright Epic Games, Inc. All Rights Reserved.
+const fs = require('fs');
+const path = require('path');
+
+// Read in users from file
+let records = [];
+let usersFile = path.join(__dirname, './users.json');
+if (fs.existsSync(usersFile)) {
+  console.log(`Reading users from '${usersFile}'`)
+  var content = fs.readFileSync(usersFile, 'utf8');
+  try {
+    records = JSON.parse(content);
+  } catch(e) {
+    console.log(`ERROR: Failed to parse users from file '${usersFile}'`)
+  }
+}
+
+exports.findById = function(id, cb) {
+    var idx = id - 1;
+    if (records[idx]) {
+      cb(null, records[idx]);
+    } else {
+      cb(new Error('User ' + id + ' does not exist'));
+    }
+}
+
+exports.findByUsername = function(username, cb) {
+    for (var i = 0, len = records.length; i < len; i++) {
+      var record = records[i];
+      if (record.username === username) {
+        return cb(null, record);
+      }
+    }
+    return cb(null, null);
+}
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+// Copyright Epic Games, Inc. All Rights Reserved.
+module.exports = {
+	init: require('./init')
+}
@@ -0,0 +1,109 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+// Adapted from 
+// * https://blog.risingstack.com/node-hero-node-js-authentication-passport-js/
+// * https://github.com/RisingStack/nodehero-authentication/tree/master/app
+// * https://github.com/passport/express-4.x-local-example
+
+
+const passport = require('passport');
+const session = require('express-session');
+const bcrypt = require('bcryptjs');
+const LocalStrategy = require('passport-local').Strategy;
+const path = require('path');
+const fs = require('fs');
+var db = require('./db');
+
+function initPassport (app) {
+
+	// Generate session secret if it doesn't already exist and save it to file for use next time
+	let config = {};
+	let configPath = path.join(__dirname, './config.json');
+	if (fs.existsSync(configPath)) {
+		let content = fs.readFileSync(configPath, 'utf8');
+		try {
+			config = JSON.parse(content);
+		} catch (e) {
+			console.log(`Error with config file '${configPath}': ${e}`);
+		}
+	}
+
+	if(!config.sessionSecret){
+		config.sessionSecret = bcrypt.genSaltSync(12);
+		let content = JSON.stringify(config);
+		fs.writeFileSync(configPath, content);
+	}
+
+	// Setup session id settings
+	app.use(session({
+		secret: config.sessionSecret,
+		resave: false,
+		saveUninitialized: false,
+		cookie: {
+			secure: true,
+			maxAge: 24 * 60 * 60 * 1000 /* 1 day */
+			//maxAge: 5 * 1000 /* 5 seconds */
+		}
+	}));
+	
+	app.use(passport.initialize());
+	app.use(passport.session());
+	
+	passport.serializeUser(function(user, cb) {
+	 	cb(null, user.id);
+	});
+
+	passport.deserializeUser(function(id, cb) {
+	 	db.users.findById(id, function (err, user) {
+			if (err) { return cb(err); }
+			cb(null, user);
+		});
+	});
+
+	console.log('Setting up auth');
+	passport.use(new LocalStrategy(
+		(username, password, callback) => {
+			db.users.findByUsername(username, (err, user) => {
+				if (err) {
+					console.log(`Unable to login '${username}', error ${err}`);
+					return callback(err);
+				}
+			
+				// User not found
+				if (!user) {
+					console.log(`User '${username}' not found`);
+					return callback(null, false);
+				}
+
+				// Always use hashed passwords and fixed time comparison
+				bcrypt.compare(password, user.passwordHash, (err, isValid) => {
+					if (err) {
+						console.log(`Error comparing password for user '${username}': ${err}`);
+						return callback(err);
+					}
+					if (!isValid) {
+						console.log(`Password incorrect for user '${username}'`)
+						return callback(null, false);
+					}
+
+					console.log(`User '${username}' logged in`);
+					return callback(null, user);
+				});
+			})
+		}
+	));
+	
+	passport.authenticationMiddleware = function authenticationMiddleware (redirectUrl) {
+		return function (req, res, next) {
+		    if (req.isAuthenticated()) {
+		      return next();
+		    }
+
+		    // Set redirectTo property so that user can be redirected back there after logging in
+		    //console.log(`Original request path '${req.originalUrl}'`);
+		    req.session.redirectTo = req.originalUrl;
+		    res.redirect(redirectUrl);
+		}
+	}
+}
+
+module.exports = initPassport;
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+// Copyright Epic Games, Inc. All Rights Reserved.
+
+//-- Provides configuration information from file and combines it with default values and command line arguments --//
+//-- Hierachy of values: Default Values < Config File < Command Line arguments --//
+
+const fs = require('fs');
+const path = require('path');
+const argv = require('yargs').argv;
+
+function initConfig(configFile, defaultConfig){
+	defaultConfig = defaultConfig || {};
+
+	// Using object spread syntax: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_syntax#Spread_in_object_literals
+	let config = {...defaultConfig};
+	try {
+		let configData = fs.readFileSync(configFile, 'UTF8');
+		fileConfig = JSON.parse(configData);	
+		config = {...config, ...fileConfig}
+
+		try {
+			accessSync('configFile', constants.W_OK);
+			// Update config file with any additional defaults (does not override existing values if default has changed)
+			fs.writeFileSync(configFile, JSON.stringify(config, null, '\t'), 'UTF8');
+		} catch (err) {
+			console.log("Config file is readonly, skipping writing config...");
+		}
+		
+	} catch(err) {
+		if (err.code === 'ENOENT') {
+			console.log("No config file found, writing defaults to log file " + configFile);
+			fs.writeFileSync(configFile, JSON.stringify(config, null, '\t'), 'UTF8');
+		} else if (err instanceof SyntaxError) {
+			console.log(`ERROR: Invalid JSON in ${configFile}, ignoring file config, ${err}`)
+		} else {
+			console.log(`ERROR: ${err}`);
+		}
+	}
+
+	try {
+		//Make a copy of the command line args and remove the unneccessary ones
+		//The _ value is an array of any elements without a key
+		let commandLineConfig = {...argv}
+		delete commandLineConfig._;
+		delete commandLineConfig.help;
+		delete commandLineConfig.version;
+		delete commandLineConfig['$0'];
+		config = {...config, ...commandLineConfig}
+	} catch(err) {
+		console.log(`ERROR: ${err}`);
+	}
+	return config;
+}
+
+module.exports = {
+	init: initConfig
+}
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+// Copyright Epic Games, Inc. All Rights Reserved.
+var querystring = require('querystring')
+const https = require('https');
+const assert = require('assert');
+
+function cleanUrl(aUrl){
+	let url = aUrl;
+	if(url.startsWith("https://"))
+		url = url.substring("https://".length);
+	
+	return url
+}
+
+function createOptions(requestType, url){
+	let index = url.indexOf('/');
+		
+	let urlParts = url.split('/', 2)
+	
+	return {
+		hostname: (index === -1) ? url.substring(0) : url.substring(0, index),
+		port: 443,
+		path: (index === -1) ? '' : url.substring(index),
+		method: requestType,
+		timeout: 30000,
+	};
+}
+
+function makeHttpsCall(options, aCallback, aError){
+	//console.log(JSON.stringify(options));
+	const req = https.request(options, function(response){
+		let data = '';
+		
+		//console.log('statusCode:', response.statusCode);
+		//console.log('headers:', response.headers);
+		
+		// A chunk of data has been received.
+		response.on('data', (chunk) => {
+			data += chunk;
+		});
+		
+		// The whole response has been received. Print out the result.
+		response.on('end', () => {
+			if(typeof aCallback != "undefined")
+				aCallback(response, data);
+		});
+	});
+	
+	req.on('timeout', function () {
+		console.log("Request timed out. " + (options.timeout / 1000) + " seconds expired");
+
+		// Source: https://github.com/nodejs/node/blob/master/test/parallel/test-http-client-timeout-option.js#L27
+		req.destroy();
+	});
+	
+	req.on("error", (err) => {
+		if(typeof aError != "undefined") {
+			aError(err);
+		} else {
+			console.log("Error: " + err.message);
+		}
+	});
+	
+	return req;
+}
+
+module.exports = class HttpClient {
+    get(aUrl, aCallback, aError) {
+		let url = cleanUrl(aUrl);
+		
+		let options = createOptions('GET', url);
+		
+		const req = makeHttpsCall(options, aCallback, aError);
+		
+		req.end();
+    }
+	
+	post(aUrl, body, aCallback, aError) {
+		let url = cleanUrl(aUrl);
+		
+		let options = createOptions('POST', url);
+		
+		let postBody = querystring.stringify(body);
+		
+		//Add extra options for POST request type
+		options.headers = {
+				'Content-Type': 'application/x-www-form-urlencoded',
+				'Content-Length': postBody.length
+			};
+		
+		const req = makeHttpsCall(options, aCallback, aError);
+		
+		req.write(postBody);
+		req.end();
+    }
+}
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+// Copyright Epic Games, Inc. All Rights Reserved.
+
+const fs = require('fs');
+const { Console } = require('console');
+
+var loggers=[];
+var logFunctions=[];
+var logColorFunctions=[];
+
+console.log = function(msg, ...args) {
+	logFunctions.forEach((logFunction) => {
+		logFunction(msg, ...args);
+	});
+}
+
+console.logColor = function(color, msg, ...args) {
+	logColorFunctions.forEach((logColorFunction) => {
+		logColorFunction(color, msg, ...args);
+	});
+}
+
+const AllAttributesOff = '\x1b[0m';
+const BoldOn = '\x1b[1m';
+const Black = '\x1b[30m';
+const Red = '\x1b[31m';
+const Green = '\x1b[32m';
+const Yellow = '\x1b[33m';
+const Blue = '\x1b[34m';
+const Magenta = '\x1b[35m';
+const Cyan = '\x1b[36m';
+const White = '\x1b[37m';
+
+/**
+ * Pad the start of the given number with zeros so it takes up the number of digits.
+ * e.g. zeroPad(5, 3) = '005' and zeroPad(23, 2) = '23'.
+ */
+function zeroPad(number, digits) {
+	let string = number.toString();
+	while (string.length < digits) {
+		string = '0' + string;
+	}
+	return string;
+}
+
+/**
+ * Create a string of the form 'YEAR.MONTH.DATE.HOURS.MINUTES.SECONDS'.
+ */
+function dateTimeToString() {
+	let date = new Date();
+	return `${date.getFullYear()}.${zeroPad(date.getMonth(), 2)}.${zeroPad(date.getDate(), 2)}.${zeroPad(date.getHours(), 2)}.${zeroPad(date.getMinutes(), 2)}.${zeroPad(date.getSeconds(), 2)}`;
+}
+
+/**
+ * Create a string of the form 'HOURS.MINUTES.SECONDS.MILLISECONDS'.
+ */
+function timeToString() {
+	let date = new Date();
+	return `${zeroPad(date.getHours(), 2)}:${zeroPad(date.getMinutes(), 2)}:${zeroPad(date.getSeconds(), 2)}.${zeroPad(date.getMilliseconds(), 3)}`;
+}
+
+function RegisterFileLogger(path) {
+	if(path == null)
+		path = './logs/';
+	
+	if (!fs.existsSync(path))
+		fs.mkdirSync(path);
+	
+	var output = fs.createWriteStream(`${path}${dateTimeToString()}.log`);
+	var fileLogger = new Console(output);
+	logFunctions.push(function(msg, ...args) {
+		fileLogger.log(`${timeToString()} ${msg}`, ...args);
+	});
+	
+	logColorFunctions.push(function(color, msg, ...args) {
+		fileLogger.log(`${timeToString()} ${msg}`, ...args);
+	});
+	loggers.push(fileLogger);
+}
+	
+function RegisterConsoleLogger() {
+	var consoleLogger = new Console(process.stdout, process.stderr)
+	logFunctions.push(function(msg, ...args) {
+		consoleLogger.log(`${timeToString()} ${msg}`, ...args);
+	});
+	
+	logColorFunctions.push(function(color, msg, ...args) {
+		consoleLogger.log(`${BoldOn}${color}${timeToString()} ${msg}${AllAttributesOff}`, ...args);
+	});
+	loggers.push(consoleLogger);
+}
+
+module.exports = {
+	//Functions
+	RegisterFileLogger,
+	RegisterConsoleLogger,
+	
+	//Variables
+	AllAttributesOff,
+	BoldOn,
+	Black,
+	Red,
+	Green,
+	Yellow,
+	Blue,
+	Magenta,
+	Cyan,
+	White
+}