Added ip-banning middleware, under development

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "auth-server",
-  "version": "1.7.2",
+  "version": "1.7.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "auth-server",
-      "version": "1.7.2",
+      "version": "1.7.6",
       "license": "ISC",
       "dependencies": {
         "bcryptjs": "^2.4.3",
@@ -15,14 +15,14 @@
         "dotenv": "^16.0.3",
         "express": "^4.18.2",
         "jsonwebtoken": "^9.0.0",
-        "mariadb": "^3.1.0",
+        "mariadb": "^3.1.1",
         "node-cron": "^3.0.2",
         "node-fetch": "^2.6.9",
         "nodemailer": "^6.9.1",
-        "sequelize": "^6.28.0"
+        "sequelize": "^6.31.1"
       },
       "devDependencies": {
-        "nodemon": "^2.0.20"
+        "nodemon": "^2.0.22"
       }
     },
     "node_modules/@types/debug": {
@@ -49,9 +49,9 @@
       "integrity": "sha512-w+tIMs3rq2afQdsPJlODhoUEKzFP1ayaoyl1CcnwtIlsVe7K7bA1NGm4s3PraqTLlXnbIN84zuBlxBWo1u9BLw=="
     },
     "node_modules/@types/validator": {
-      "version": "13.7.14",
-      "resolved": "https://registry.npmjs.org/@types/validator/-/validator-13.7.14.tgz",
-      "integrity": "sha512-J6OAed6rhN6zyqL9Of6ZMamhlsOEU/poBVvbHr/dKOYKTeuYYMlDkMv+b6UUV0o2i0tw73cgyv/97WTWaUl0/g=="
+      "version": "13.7.15",
+      "resolved": "https://registry.npmjs.org/@types/validator/-/validator-13.7.15.tgz",
+      "integrity": "sha512-yeinDVQunb03AEP8luErFcyf/7Lf7AzKCD0NXfgVoGCCQDNpZET8Jgq74oBgqKld3hafLbfzt/3inUdQvaFeXQ=="
     },
     "node_modules/abbrev": {
       "version": "1.1.1",
@@ -762,9 +762,9 @@
       }
     },
     "node_modules/moment-timezone": {
-      "version": "0.5.42",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.42.tgz",
-      "integrity": "sha512-tjI9goqwzkflKSTxJo+jC/W8riTFwEjjunssmFvAWlvNVApjbkJM7UHggyKO0q1Fd/kZVKY77H7C9A0XKhhAFw==",
+      "version": "0.5.43",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.43.tgz",
+      "integrity": "sha512-72j3aNyuIsDxdF1i7CEgV2FfxM1r6aaqJyLB2vwb33mXYyoyLly+F1zbWqhA3/bVIoJ4szlUoMbUnVdid32NUQ==",
       "dependencies": {
         "moment": "^2.29.4"
       },
@@ -1052,9 +1052,9 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "node_modules/semver": {
-      "version": "7.3.8",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz",
-      "integrity": "sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==",
+      "version": "7.5.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.0.tgz",
+      "integrity": "sha512-+XC0AD/R7Q2mPSRuy2Id0+CGTZ98+8f+KvwirxOKIEyid+XSx6HbC63p+O4IndTHuX5Z+JxQ0TghCkO5Cg/2HA==",
       "dependencies": {
         "lru-cache": "^6.0.0"
       },
@@ -1105,9 +1105,9 @@
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
     },
     "node_modules/sequelize": {
-      "version": "6.29.3",
-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-6.29.3.tgz",
-      "integrity": "sha512-iLbrN//Eh18zXIlNEUNQx7lk5R+SF39m+66bnrT3x8WB8sbxMH2hF4vw8RIa9ZzB1+c94rclMv/i8fngXmb/4A==",
+      "version": "6.31.1",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-6.31.1.tgz",
+      "integrity": "sha512-cahWtRrYLjqoZP/aurGBoaxn29qQCF4bxkAUPEQ/ozjJjt6mtL4Q113S3N39mQRmX5fgxRbli+bzZARP/N51eg==",
       "funding": [
         {
           "type": "opencollective",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "auth-server",
-  "version": "1.7.2",
+  "version": "1.7.6",
   "description": "An API centric auth server. Uses Sequelize and mariaDB by default.",
   "main": "server/server.js",
   "scripts": {
@@ -25,13 +25,13 @@
     "dotenv": "^16.0.3",
     "express": "^4.18.2",
     "jsonwebtoken": "^9.0.0",
-    "mariadb": "^3.1.0",
+    "mariadb": "^3.1.1",
     "node-cron": "^3.0.2",
     "node-fetch": "^2.6.9",
     "nodemailer": "^6.9.1",
-    "sequelize": "^6.28.0"
+    "sequelize": "^6.31.1"
   },
   "devDependencies": {
-    "nodemon": "^2.0.20"
+    "nodemon": "^2.0.22"
   }
 }

server/auth/signup.js

@@ -19,6 +19,13 @@ const route = async (req, res) => {
 		return res.status(401).send(validateErr);
 	}
 
+	//script throttle
+	const throttle = await checkThrottle(req.body.email);
+	if (throttle) {
+		console.warn(`Spam attack detected: ${req.body.email} (${req.body.username})`);
+		return res.status(401).send(throttle);
+	}
+
 	//generate the password hash
 	const hash = await bcrypt.hash(req.body.password, await bcrypt.genSalt(11));
 
@@ -83,6 +90,10 @@ const validateDetails = async (body) => {
 		return 'Missing password';
 	}
 
+	if (typeof body.password != "string") {
+		return 'Invalid password';
+	}
+
 	if (body.password.length < 8) {
 		return 'Password too short';
 	}
@@ -90,6 +101,25 @@ const validateDetails = async (body) => {
 	return null;
 };
 
+const checkThrottle = async (email) => {
+	//check email delay
+	const prev = await pendingSignups.findOne({
+		where: {
+			email: email,
+		}
+	});
+
+	const DateOffset = ( offset ) => { //Thanks, SO!
+		return new Date( +new Date + offset );
+	}
+
+	if (!!prev && prev.updatedAt > DateOffset( -5000 )) {
+		return "An unknown error occurred";
+	}
+
+	return null;
+}
+
 const registerPendingSignup = async (body, hash, token) => {
 	const record = await pendingSignups.upsert({
 		email: body.email,

server/database/models/banned-ip-addresses.js

@@ -0,0 +1,15 @@
+const Sequelize = require('sequelize');
+const sequelize = require('..');
+
+module.exports = sequelize.define('bannedIPAddresses', {
+	content: {
+		type: 'varchar(320)',
+		unique: true
+	},
+
+	expiry: {
+		type: 'DATETIME',
+		allowNull: true,
+		defaultValue: null
+	},
+});

server/database/models/index.js

@@ -2,5 +2,6 @@ module.exports = {
 	tokens: require('./tokens'),
 	accounts: require('./accounts'),
 	pendingSignups: require('./pending-signups'),
-	recovery: require('./recovery')
+	recovery: require('./recovery'),
+	bannedIPAddresses: require("./banned-ip-addresses"),
 };

server/server.js

@@ -23,6 +23,9 @@ app.use(cookieParser());
 //database connection
 const database = require('./database');
 
+//ip-based management
+app.use(require('./utilities/banned-up-addresses-middleware'));
+
 //access the admin
 app.use('/admin', require('./admin'));
 

server/utilities/banned-up-addresses-middleware.js

@@ -0,0 +1,25 @@
+const { Op } = require("sequelize");
+const { bannedIPAddresses } = require('../database/models');
+
+//middleware to manage banned IP addresses
+module.exports = async (req, res, next) => {
+	const address = req.header('x-forwarded-for') || req.socket.remoteAddress;
+
+	const record = await bannedIPAddresses.findOne({
+		where: {
+			content: address,
+
+			expiry: {
+				[Op.gt]: Date.now()
+			}
+		}
+	});
+
+	if (!!record) {
+		return res.status(403).send("IP address banned");
+	}
+
+	console.log(`IP      ${address}`);
+
+	return next();
+};

tools/react/token-provider.jsx

@@ -25,6 +25,11 @@ const TokenProvider = props => {
 		localStorage.setItem("accessToken", accessToken);
 	}, [accessToken]);
 
+	//force a logout if refresh token is too old
+	if (accessToken && (new Date(Date.now() - 60 * 60 * 24 * 30 * 1000).getTime() > decode(accessToken).exp * 1000)) {
+		forceLogout();
+	}
+
 	//wrap the default fetch function
 	const tokenFetch = async (url, options) => {
 		//use this?