now typescript

2024-02-03 00:35:29 +01:00
parent 3298f85120
commit a8cce75725
24 changed files with 4801 additions and 269 deletions
@@ -0,0 +1,16 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.PasswordGenerator = exports.RateLimit = exports.PassPolicy = exports.JwtAuth = exports.PassCheck = void 0;
+const passwordcheck_1 = __importDefault(require("./passwordcheck"));
+exports.PassCheck = passwordcheck_1.default;
+const jsonwebtoken_1 = __importDefault(require("jsonwebtoken"));
+exports.JwtAuth = jsonwebtoken_1.default;
+const passpolicy_1 = __importDefault(require("./passpolicy"));
+exports.PassPolicy = passpolicy_1.default;
+const ratelimit_1 = __importDefault(require("./ratelimit"));
+exports.RateLimit = ratelimit_1.default;
+const passgen_1 = __importDefault(require("./passgen"));
+exports.PasswordGenerator = passgen_1.default;
@@ -0,0 +1,121 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const jwt = __importStar(require("jsonwebtoken"));
+class JwtAuth {
+    constructor(JWTSecretKey) {
+        this.JWTSecretKey = JWTSecretKey;
+        this.blacklist = [];
+    }
+    generateJWT(payload, settings = {}, secretKey = this.JWTSecretKey) {
+        return jwt.sign(payload, secretKey, settings);
+    }
+    verifyJWT(token, secretKey = this.JWTSecretKey) {
+        try {
+            if (this.blacklist.includes(token))
+                return { valid: false, message: "Token is blacklisted." };
+            const vertoken = jwt.verify(token, secretKey);
+            if (vertoken instanceof Object) {
+                return vertoken;
+            }
+            else {
+                return undefined;
+            }
+        }
+        catch (error) {
+            return { valid: false, message: "Token is invalid." };
+        }
+    }
+    decodeJWT(token) {
+        if (this.blacklist.includes(token))
+            return { valid: false, message: "Token is blacklisted." };
+        return jwt.decode(token);
+    }
+    getJWTExpirationDate(token) {
+        if (this.blacklist.includes(token))
+            return { valid: false, message: "Token is blacklisted." };
+        const decoded = this.decodeJWT(token);
+        return decoded.exp;
+    }
+    isJWTExpired(token) {
+        if (this.blacklist.includes(token))
+            return { valid: false, message: "Token is blacklisted." };
+        const expirationDate = this.getJWTExpirationDate(token);
+        return expirationDate < Date.now();
+    }
+    refreshJWT(token, settings = {}, secretKey = this.JWTSecretKey) {
+        if (this.blacklist.includes(token))
+            return { valid: false, message: "Token is blacklisted." };
+        const decoded = this.verifyJWT(token, secretKey);
+        if (decoded instanceof Object) {
+            if (decoded.valid == false)
+                return { valid: false, message: "Token is invalid." };
+            let payLoadArray = {};
+            if (decoded instanceof Object) {
+                payLoadArray = decoded;
+            }
+            else {
+                return { valid: false, message: "Token is invalid." };
+            }
+            const newToken = this.generateJWT(payLoadArray, settings, secretKey);
+            return newToken;
+        }
+        return { valid: false, message: "Token is invalid." };
+    }
+    BlackListJWT(token) {
+        //check if token is already blacklisted
+        if (this.blacklist.includes(token)) {
+            return { valid: false, message: "Token is already blacklisted." };
+        }
+        //add token to blacklist
+        this.blacklist.push(token);
+        return { valid: true, message: "Token successfully blacklisted." };
+    }
+    ClearBlackList() {
+        //clear blacklist
+        this.blacklist = [];
+        return { valid: true, message: "Blacklist successfully cleared." };
+    }
+    GetBlackList() {
+        //return blacklist
+        return this.blacklist;
+    }
+    RemoveFromBlackList(token) {
+        //remove token from blacklist
+        if (this.blacklist.includes(token)) {
+            this.blacklist = this.blacklist.filter((item) => item !== token);
+            return { valid: true, message: "Token successfully removed from blacklist." };
+        }
+        return { valid: false, message: "Token is not blacklisted." };
+    }
+    IsBlackListed(token) {
+        //check if token is blacklisted
+        if (this.blacklist.includes(token)) {
+            return { valid: true, message: "Token is blacklisted." };
+        }
+        return { valid: false, message: "Token is not blacklisted." };
+    }
+}
+exports.default = JwtAuth;
@@ -0,0 +1,51 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class PasswordGenerator {
+    constructor(options) {
+        const defaultOptions = {
+            minLength: 6,
+            maxLength: 32,
+            minLower: 2,
+            minUpper: 2,
+            minNum: 2,
+            minSpecial: 3,
+            specialChars: "!@#$%^&*()_+~`|}{[]:;?><,./-=",
+        };
+        this.options = Object.assign(Object.assign({}, defaultOptions), options);
+    }
+    Generate(length = 0) {
+        // Generate random password that complies with the options
+        const { minLength, maxLength, minLower, minUpper, minNum, minSpecial, specialChars } = this.options;
+        let pass = "";
+        let lowerRegex = 'abcdefghijklmnopqrstuvwxyz';
+        let upperRegex = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+        let numRegex = '0123456789';
+        // Generate password
+        //generate random length
+        if (length === undefined || length < minLength || length > maxLength || length === 0) {
+            length = Math.floor(Math.random() * (maxLength - minLength + 1) + minLength);
+        }
+        //generate random length for each character type
+        let lowerLength = Math.floor(Math.random() * (length - minLower - minUpper - minNum - minSpecial + 1) + minLower);
+        let upperLength = Math.floor(Math.random() * (length - lowerLength - minUpper - minNum - minSpecial + 1) + minUpper);
+        let numLength = Math.floor(Math.random() * (length - lowerLength - upperLength - minNum - minSpecial + 1) + minNum);
+        let specialLength = Math.floor(Math.random() * (length - lowerLength - upperLength - numLength - minSpecial + 1) + minSpecial);
+        //generate random characters
+        for (let i = 0; i < lowerLength; i++) {
+            pass += lowerRegex[Math.floor(Math.random() * lowerRegex.length)];
+        }
+        for (let i = 0; i < upperLength; i++) {
+            pass += upperRegex[Math.floor(Math.random() * upperRegex.length)];
+        }
+        for (let i = 0; i < numLength; i++) {
+            pass += numRegex[Math.floor(Math.random() * numRegex.length)];
+        }
+        for (let i = 0; i < specialLength; i++) {
+            pass += specialChars[Math.floor(Math.random() * specialChars.length)];
+        }
+        //shuffle password
+        pass = pass.split('').sort(function () { return 0.5 - Math.random(); }).join('');
+        return pass;
+    }
+}
+exports.default = PasswordGenerator;
@@ -0,0 +1,74 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class PassPolicy {
+    constructor(options) {
+        const defaultOptions = {
+            minLength: 6,
+            maxLength: 32,
+            minLower: 2,
+            minUpper: 2,
+            minNum: 2,
+            minSpecial: 3,
+            specialChars: "!@#$%^&*()_+~`|}{[]:;?><,./-=",
+        };
+        this.options = Object.assign(Object.assign({}, defaultOptions), options);
+    }
+    validate(password) {
+        const { minLength, maxLength, minLower, minUpper, minNum, minSpecial, specialChars } = this.options;
+        if (password.length < minLength || password.length > maxLength) {
+            return { valid: false, message: "Password length does not meet requirements." };
+        }
+        const lowerRegex = /[a-z]/g;
+        const upperRegex = /[A-Z]/g;
+        const numRegex = /[0-9]/g;
+        const specialRegex = new RegExp(`[${specialChars.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&")}]`, "g");
+        const lowerCount = (password.match(lowerRegex) || []).length;
+        const upperCount = (password.match(upperRegex) || []).length;
+        const numCount = (password.match(numRegex) || []).length;
+        const specialCount = (password.match(specialRegex) || []).length;
+        if (lowerCount < minLower) {
+            return { valid: false, message: "Password must contain at least " + minLower + " lowercase letter(s)." };
+        }
+        if (upperCount < minUpper) {
+            return { valid: false, message: "Password must contain at least " + minUpper + " uppercase letter(s)." };
+        }
+        if (numCount < minNum) {
+            return { valid: false, message: "Password must contain at least " + minNum + " digit(s)." };
+        }
+        if (specialCount < minSpecial) {
+            return { valid: false, message: "Password must contain at least " + minSpecial + " special character(s)." };
+        }
+        return { valid: true };
+    }
+    CheckDifference(newPassword, oldPassword, neededDifference = 3) {
+        //check if new password is different from old password
+        if (newPassword === oldPassword) {
+            return { valid: false, message: "New password must be different from old password." };
+        }
+        //check how many characters are different
+        let diffCount = 0;
+        //check if new password is longer than old password
+        if (newPassword.length > oldPassword.length) {
+            for (let i = 0; i < oldPassword.length; i++) {
+                if (newPassword[i] != oldPassword[i]) {
+                    diffCount++;
+                }
+            }
+            diffCount += newPassword.length - oldPassword.length;
+        }
+        else {
+            for (let i = 0; i < newPassword.length; i++) {
+                if (newPassword[i] != oldPassword[i]) {
+                    diffCount++;
+                }
+            }
+            diffCount += oldPassword.length - newPassword.length;
+        }
+        //check if difference is enough
+        if (diffCount < neededDifference) {
+            return { valid: false, message: "New password must be different from old password by at least " + neededDifference + " characters." };
+        }
+        return { valid: true };
+    }
+}
+exports.default = PassPolicy;
@@ -0,0 +1,35 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const bcrypt_1 = __importDefault(require("bcrypt"));
+const passpolicy_1 = __importDefault(require("./passpolicy"));
+class PassCheck {
+    constructor(BcryptSaltRounds, PassPolicyOptions) {
+        this.BcryptSaltRounds = BcryptSaltRounds;
+        this.PassPolicy = new passpolicy_1.default(PassPolicyOptions);
+    }
+    verifyPassword(password, hash) {
+        return __awaiter(this, void 0, void 0, function* () {
+            return yield bcrypt_1.default.compare(password, hash);
+        });
+    }
+    hashPassword(password) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const salt = yield bcrypt_1.default.genSalt(this.BcryptSaltRounds);
+            const hash = yield bcrypt_1.default.hash(password, salt);
+            return hash;
+        });
+    }
+}
+exports.default = PassCheck;
@@ -0,0 +1,166 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class RateLimit {
+    constructor(users = {}, events = {}) {
+        this.users = users;
+        this.events = events;
+        this.users = users;
+        this.events = events;
+    }
+    addEvent(event) {
+        try {
+            this.events[event.name] = event;
+            //add event to all users
+            for (const token in this.users) {
+                this.users[token].events[event.name] = event;
+            }
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    removeEvent(name) {
+        try {
+            delete this.events[name];
+            //remove event from all users
+            for (const token in this.users) {
+                delete this.users[token].events[name];
+            }
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    addUser(token) {
+        try {
+            this.users[token] = { token, events: this.events };
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    removeUser(token) {
+        try {
+            delete this.users[token];
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    attempt(token, name) {
+        try {
+            if (!this.users[token] || !this.users[token].events[name]) {
+                return false;
+            }
+            const event = this.users[token].events[name];
+            if (event.attempts === undefined) {
+                event.attempts = [];
+            }
+            const now = Date.now();
+            if (event.lastAttempt && now - event.lastAttempt < event.cooldown) {
+                return false;
+            }
+            event.lastAttempt = now;
+            event.attempts.push(now);
+            if (event.attempts.length > event.maxAttempts) {
+                return false;
+            }
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    getEvents() {
+        return this.events;
+    }
+    getUsers() {
+        return this.users;
+    }
+    getEvent(name) {
+        return this.events[name];
+    }
+    getUser(token) {
+        return this.users[token];
+    }
+    remainingAttempts(token, name) {
+        try {
+            if (!this.users[token] || !this.users[token].events[name]) {
+                return -1;
+            }
+            const event = this.users[token].events[name];
+            if (event.attempts === undefined) {
+                event.attempts = [];
+            }
+            return event.maxAttempts - event.attempts.length;
+        }
+        catch (error) {
+            return -1;
+        }
+    }
+    resetAttempts(token, name) {
+        try {
+            if (!this.users[token] || !this.users[token].events[name]) {
+                return false;
+            }
+            const event = this.users[token].events[name];
+            event.attempts = [];
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    resetAllAttempts(token) {
+        try {
+            if (!this.users[token]) {
+                return false;
+            }
+            for (const name in this.users[token].events) {
+                this.resetAttempts(token, name);
+            }
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    resetAllUsers() {
+        try {
+            for (const token in this.users) {
+                this.resetAllAttempts(token);
+            }
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    resetEvent(name) {
+        try {
+            for (const token in this.users) {
+                this.resetAttempts(token, name);
+            }
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+    resetUser(token) {
+        try {
+            for (const name in this.users[token].events) {
+                this.resetAttempts(token, name);
+            }
+            return true;
+        }
+        catch (error) {
+            return false;
+        }
+    }
+}
+exports.default = RateLimit;