routes/users.js

   1 var router = require("express").Router();
   2 var UserModel = require('../models/User');
   3 var sendEmail = require('../utils/mailer');
   4 var TokenGen = require("../utils/tokenGenerator");
   5 var access = require("../utils/access");
   6 var params = require("../config/parameters");
   7
   8 // to: object user
   9 function setAndSendLoginToken(subject, to, res)
  10 {
  11     // Set login token and send welcome(back) email with auth link
  12     let token = TokenGen.generate(params.token.length);
  13     UserModel.setLoginToken(token, to._id, (err,ret) => {
  14         access.checkRequest(res, err, ret, "Cannot set login token", () => {
  15             const body =
  16                 "Hello " + to.initials + "!\n" +
  17                 "Access your account here: " +
  18                 params.siteURL + "/authenticate?token=" + token + "\\n" +
  19                 "Token will expire in " + params.token.expire/(1000*60) + " minutes."
  20             sendEmail(params.mail.from, to.email, subject, body, err => {
  21                 res.json(err || {});
  22             });
  23         });
  24     });
  25 }
  26
  27 // AJAX user life cycle...
  28
  29 router.post('/register', access.unlogged, access.ajax, (req,res) => {
  30     let name = decodeURIComponent(req.body.name);
  31     let email = decodeURIComponent(req.body.email);
  32     let error = checkObject({name:name, email:email}, "User");
  33     if (error.length > 0)
  34         return res.json({errmsg: error});
  35     UserModel.create(name, email, (err,user) => {
  36         access.checkRequest(res, err, user, "Registration failed", () => {
  37             setAndSendLoginToken("Welcome to " + params.siteURL, user, res);
  38         });
  39     });
  40 });
  41
  42 router.put('/sendtoken', access.unlogged, access.ajax, (req,res) => {
  43     let email = decodeURIComponent(req.body.email);
  44     let error = checkObject({email:email}, "User");
  45     if (error.length > 0)
  46         return res.json({errmsg: error});
  47     UserModel.getOne("email", email, (err,user) => {
  48         access.checkRequest(res, err, user, "Unknown user", () => {
  49             setAndSendLoginToken("Token for " + params.siteURL, user, res);
  50         });
  51     });
  52 });
  53
  54 router.get('/authenticate', access.unlogged, (req,res) => {
  55     UserModel.getByLoginToken(req.query.token, (err,user) => {
  56         access.checkRequest(res, err, user, "Invalid token", () => {
  57             let tsNow = Date.now();
  58             // If token older than params.tokenExpire, do nothing
  59             if (Date.now() > user.loginTime + params.token.expire)
  60                 return res.json({errmsg: "Token expired"});
  61             // Generate session token (if not exists) + destroy login token
  62             UserModel.trySetSessionToken(user._id, (err,token) => {
  63                 if (!!err)
  64                     return res.json(err);
  65                 // Set cookie
  66                 res.cookie("token", token, {
  67                     httpOnly: true,
  68                     secure: true,
  69                     maxAge: params.cookieExpire
  70                 });
  71                 res.redirect("/");
  72             });
  73         });
  74     });
  75 });
  76
  77 router.put('/settings', access.logged, access.ajax, (req,res) => {
  78     const user = JSON.parse(req.body.user);
  79     // TODO: either verify email + name, or re-apply the following logic:
  80     //let error = checkObject(user, "User");
  81     //if (error.length > 0)
  82     //  return res.json({errmsg: error});
  83     user._id = req.user._id; //TODO:
  84     UserModel.updateSettings(user, (err,ret) => {
  85         access.checkRequest(res, err, ret, "Settings update failed", () => {
  86             res.json({});
  87         });
  88     });
  89 });
  90
  91 // Logout on server because the token cookie is secured + http-only
  92 router.get('/logout', access.logged, (req,res) => {
  93     res.clearCookie("token");
  94     res.redirect('/');
  95 });
  96
  97 module.exports = router;