133 lines
3.7 KiB
JavaScript
133 lines
3.7 KiB
JavaScript
'use strict';
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// modules
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const express = require('express');
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const jwt = require('jsonwebtoken');
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const bcrypt = require('bcryptjs');
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const Q = require('q');
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const _ = require('lodash');
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// HTTP status codes by name
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const codes = require('./http-codes');
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const config = require('../config/config');
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const routerHandling = require('../middleware/router-handling');
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const AppUserModel = require('../models/app-user');
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const authenticate = new express.Router();
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// routes **********************
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authenticate.route('/')
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.post((req, res, next) => {
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authCheck(req.body.username, req.body.password, res)
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.then((user) => {
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if (user) {
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// authentication successful
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res.send(user);
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} else {
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// authentication failed
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res.status(codes.unauthorized).send('Username or password is incorrect');
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}
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})
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.catch((err) => {
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res.status(codes.wrongrequest).send(err);
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});
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})
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.all(
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routerHandling.httpMethodNotAllowed
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);
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let authCheck = (username, password, res) => {
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const deferred = Q.defer();
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AppUserModel.findOne({username: username.toLowerCase()}).populate('squad').exec((err, user) => {
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if (err) deferred.reject(err.name + ': ' + err.message);
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const diff = 28 * 60 * 24; // time till expiration [minutes]
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if (user && !user.activated) {
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res.status(codes.unauthorized).send('Account is not yet activated');
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}
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if (user && user.activated && bcrypt.compareSync(password, user.password)) {
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// authentication successful
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const secret = process.env.NODE_ENV === config.prod.env ? process.env.JWS_SECRET : 'dev-secret';
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deferred.resolve({
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_id: user._id,
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username: user.username,
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permission: user.permission,
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squad: user.squad,
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token: jwt.sign({sub: user._id}, secret, {expiresIn: diff * 60}),
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tokenExpireDate: new Date(Date.now().valueOf() + diff * 60000 - 1000),
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});
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} else {
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// authentication failed
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deferred.resolve();
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}
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});
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return deferred.promise;
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};
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// ******************************** SIGNUP ************************
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authenticate.route('/signup')
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.post((req, res, next) => {
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create(req.body)
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.then(() => {
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res.send(201, {message: 'User successfully created'});
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})
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.catch((err) => {
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res.status(400).send(err);
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});
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})
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.all(
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routerHandling.httpMethodNotAllowed
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);
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let create = (userParam) => {
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const deferred = Q.defer();
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// validation
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AppUserModel.findOne(
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{username: userParam.username.toLowerCase()},
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(err, user) => {
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if (err) deferred.reject(err.name + ': ' + err.message);
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if (user) {
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// username already exists
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deferred.reject(new Error('Username already exists'));
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} else {
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createUser();
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}
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});
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let createUser = () => {
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// set user object to userParam without the cleartext password
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const user = _.omit(userParam, 'password');
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// add hashed password to user object
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user.password = bcrypt.hashSync(userParam.password, 10);
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user.username = user.username.toLowerCase();
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const newUser = new AppUserModel(user);
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newUser.save((err, doc) => {
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if (err) deferred.reject(err.name + ': ' + err.message);
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deferred.resolve();
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});
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};
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return deferred.promise;
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};
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authenticate.use(routerHandling.emptyResponse);
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module.exports = authenticate;
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