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