routes/users.js

   1 // AJAX methods to get, create, update or delete a user
   2
   3 var router = require("express").Router();
   4 var UserModel = require('../models/User');
   5 var sendEmail = require('../utils/mailer');
   6 var genToken = require("../utils/tokenGenerator");
   7 var access = require("../utils/access");
   8 var params = require("../config/parameters");
   9 var checkNameEmail = require("../public/javascripts/shared/userCheck")
  10
  11 // to: object user (to who we send an email)
  12 function setAndSendLoginToken(subject, to, res)
  13 {
  14     // Set login token and send welcome(back) email with auth link
  15     const token = genToken(params.token.length);
  16     UserModel.setLoginToken(token, to.id, err => {
  17         if (!!err)
  18             return res.json({errmsg: err.toString()});
  19         const body =
  20             "Hello " + to.name + "!\n" +
  21             "Access your account here: " +
  22             params.siteURL + "/authenticate?token=" + token + "\\n" +
  23             "Token will expire in " + params.token.expire/(1000*60) + " minutes."
  24         sendEmail(params.mail.noreply, to.email, subject, body, err => {
  25             res.json(err || {});
  26         });
  27     });
  28 }
  29
  30 router.post('/register', access.unlogged, access.ajax, (req,res) => {
  31     const name = req.body.name;
  32     const email = req.body.email;
  33     const notify = !!req.body.notify;
  34     const error = checkNameEmail({name: name, email: email});
  35     if (!!error)
  36         return res.json({errmsg: error});
  37     UserModel.create(name, email, notify, (err,uid) => {
  38         if (!!err)
  39             return res.json({errmsg: err.toString()});
  40         const user = {
  41             id: uid["rowid"],
  42             name: name,
  43             email: email,
  44         };
  45         setAndSendLoginToken("Welcome to " + params.siteURL, user, res);
  46     });
  47 });
  48
  49 router.get('/sendtoken', access.unlogged, access.ajax, (req,res) => {
  50     const nameOrEmail = decodeURIComponent(req.query.nameOrEmail);
  51     const type = (nameOrEmail.indexOf('@') >= 0 ? "email" : "name");
  52     const error = checkNameEmail({[type]: nameOrEmail});
  53     if (!!error)
  54         return res.json({errmsg: error});
  55     UserModel.getOne(type, nameOrEmail, (err,user) => {
  56         access.checkRequest(res, err, user, "Unknown user", () => {
  57             setAndSendLoginToken("Token for " + params.siteURL, user, res);
  58         });
  59     });
  60 });
  61
  62 router.get('/authenticate', access.unlogged, (req,res) => {
  63     UserModel.getOne("loginToken", req.query.token, (err,user) => {
  64         access.checkRequest(res, err, user, "Invalid token", () => {
  65             // If token older than params.tokenExpire, do nothing
  66             if (Date.now() > user.loginTime + params.token.expire)
  67                 return res.json({errmsg: "Token expired"});
  68             // Generate session token (if not exists) + destroy login token
  69             UserModel.trySetSessionToken(user.id, (err,token) => {
  70                 if (!!err)
  71                     return res.json({errmsg: err.toString()});
  72                 // Set cookie
  73                 res.cookie("token", token, {
  74                     httpOnly: true,
  75                     secure: !!params.siteURL.match(/^https/),
  76                     maxAge: params.cookieExpire,
  77                 });
  78                 res.redirect("/");
  79             });
  80         });
  81     });
  82 });
  83
  84 router.put('/update', access.logged, access.ajax, (req,res) => {
  85     const name = req.body.name;
  86     const email = req.body.email;
  87     const error = checkNameEmail({name: name, email: email});
  88     if (!!error)
  89         return res.json({errmsg: error});
  90     const user = {
  91         id: req.userId,
  92         name: name,
  93         email: email,
  94         notify: !!req.body.notify,
  95     };
  96     UserModel.updateSettings(user, err => {
  97         res.json(err ? {errmsg: err.toString()} : {});
  98     });
  99 });
 100
 101 // Logout on server because the token cookie is httpOnly
 102 router.get('/logout', access.logged, (req,res) => {
 103     res.clearCookie("token");
 104     res.redirect('/');
 105 });
 106
 107 module.exports = router;