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lynx-framework

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lynx is a NodeJS framework for Web Development, based on decorators and the async/await support.

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"use strict"; /** * Library containing useful function to generate and encrypt password and so on. */ 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 __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; Object.defineProperty(exports, "__esModule", { value: true }); exports.retrieveUserFromSession = exports.destroyUserSession = exports.createUserSession = exports.performLogin = exports.UserErrors = exports.generatePassword = exports.verifyPassword = exports.hashPassword = void 0; var bcrypt = require("bcrypt"); var _generatePassword = require("password-generator"); var user_entity_1 = require("../entities/user.entity"); var logger_1 = require("../logger"); /** * Encrypt a plain password. This method support async/await. * @param plainPassword the original plain text password * @return a promise with the ecrypted password */ function hashPassword(plainPassword) { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { return [2 /*return*/, bcrypt.hash(plainPassword, 10)]; }); }); } exports.hashPassword = hashPassword; /** * Verify that a plain password match with an encrypted hashPassword. * This method support async/await * @param plainPassword the plain text password * @param hashPassword the encrypted (or hashed) password * @return a promise, true if the two passwords match, false otherwise */ function verifyPassword(plainPassword, hashPassword) { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { return [2 /*return*/, bcrypt.compare(plainPassword, hashPassword)]; }); }); } exports.verifyPassword = verifyPassword; /** * Generate a new text plain password * @return a new generated password */ function generatePassword() { return _generatePassword(6); } exports.generatePassword = generatePassword; /** * Enum with self-explanatories errors for the user login method */ var UserErrors; (function (UserErrors) { UserErrors[UserErrors["NOT_FOUND"] = 1] = "NOT_FOUND"; UserErrors[UserErrors["WRONG_PASSWORD"] = 2] = "WRONG_PASSWORD"; })(UserErrors = exports.UserErrors || (exports.UserErrors = {})); /** * Execute the login of a user, using the standard User Entity. * @param email the user email * @param password the plain text password * @return a promise, with an error if somethink goes wrong, or the user if the login was successul */ function performLogin(email, password) { return __awaiter(this, void 0, void 0, function () { var user; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, user_entity_1.default.findOne({ email: email })]; case 1: user = _a.sent(); if (!user) { return [2 /*return*/, UserErrors.NOT_FOUND]; } return [4 /*yield*/, verifyPassword(password, user.password)]; case 2: if (!(_a.sent())) { return [2 /*return*/, UserErrors.WRONG_PASSWORD]; } return [2 /*return*/, user]; } }); }); } exports.performLogin = performLogin; /** * Create a new cookie-based session for the user. * @param req the standard Express session * @param user the logged-in user */ function createUserSession(req, user) { req.session.user_id = user.id; } exports.createUserSession = createUserSession; /** * Destoy (if any) the current user session. * @param req the standard Express session */ function destroyUserSession(req) { delete req.session.user_id; } exports.destroyUserSession = destroyUserSession; /** * Retrieve the user from the current session * @param req the standard Express session * @return a promise, with the user if logged, or undefined */ function retrieveUserFromSession(req) { return __awaiter(this, void 0, void 0, function () { var userId; return __generator(this, function (_a) { if (!req.session) { logger_1.logger.error("No connection to REDIS!!!!"); process.exit(2); } userId = req.session.user_id; if (!userId) { return [2 /*return*/, new Promise(function (res, _) { res(undefined); })]; } return [2 /*return*/, user_entity_1.default.findOne(userId)]; }); }); } exports.retrieveUserFromSession = retrieveUserFromSession; //# sourceMappingURL=data:application/json;charset=utf8;base64,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