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 router.get("/whoami", access.ajax, (req,res) => {
  11   const callback = (user) => {
  12     return res.json({
  13       name: user.name,
  14       email: user.email,
  15       id: user.id,
  16       notify: user.notify,
  17     });
  18   };
  19   const anonymous = {name:"", email:"", id:0, notify:false};
  20     if (!req.cookies.token)
  21     return callback(anonymous);
  22   UserModel.getOne("sessionToken", req.cookies.token, function(err, user) {
  23     if (!!err || !user)
  24       callback(anonymous);
  25     else (!!user)
  26       callback(user);
  27   });
  28 });
  29
  30 // to: object user (to who we send an email)
  31 function setAndSendLoginToken(subject, to, res)
  32 {
  33     // Set login token and send welcome(back) email with auth link
  34     const token = genToken(params.token.length);
  35     UserModel.setLoginToken(token, to.id, err => {
  36         if (!!err)
  37             return res.json({errmsg: err.toString()});
  38         const body =
  39             "Hello " + to.name + "!\n" +
  40             "Access your account here: " +
  41             params.siteURL + "/#/authenticate/" + token + "\\n" +
  42             "Token will expire in " + params.token.expire/(1000*60) + " minutes."
  43         sendEmail(params.mail.noreply, to.email, subject, body, err => {
  44             res.json(err || {});
  45         });
  46     });
  47 }
  48
  49 router.post('/register', access.unlogged, access.ajax, (req,res) => {
  50     const name = req.body.name;
  51     const email = req.body.email;
  52     const notify = !!req.body.notify;
  53     const error = UserModel.checkNameEmail({name: name, email: email});
  54     if (!!error)
  55         return res.json({errmsg: error});
  56     UserModel.create(name, email, notify, (err,uid) => {
  57         if (!!err)
  58             return res.json({errmsg: err.toString()});
  59         const user = {
  60             id: uid["rowid"],
  61             name: name,
  62             email: email,
  63         };
  64         setAndSendLoginToken("Welcome to " + params.siteURL, user, res);
  65     });
  66 });
  67
  68 router.get('/sendtoken', access.unlogged, access.ajax, (req,res) => {
  69     const nameOrEmail = decodeURIComponent(req.query.nameOrEmail);
  70     const type = (nameOrEmail.indexOf('@') >= 0 ? "email" : "name");
  71     const error = UserModel.checkNameEmail({[type]: nameOrEmail});
  72     if (!!error)
  73         return res.json({errmsg: error});
  74     UserModel.getOne(type, nameOrEmail, (err,user) => {
  75         access.checkRequest(res, err, user, "Unknown user", () => {
  76             setAndSendLoginToken("Token for " + params.siteURL, user, res);
  77         });
  78     });
  79 });
  80
  81 router.get('/authenticate', access.unlogged, access.ajax, (req,res) => {
  82   UserModel.getOne("loginToken", req.query.token, (err,user) => {
  83         access.checkRequest(res, err, user, "Invalid token", () => {
  84             // If token older than params.tokenExpire, do nothing
  85             if (Date.now() > user.loginTime + params.token.expire)
  86                 return res.json({errmsg: "Token expired"});
  87             // Generate session token (if not exists) + destroy login token
  88             UserModel.trySetSessionToken(user.id, (err,token) => {
  89                 if (!!err)
  90                     return res.json({errmsg: err.toString()});
  91                 // Set cookie
  92         res.cookie("token", token, {
  93                     httpOnly: true,
  94                     secure: !!params.siteURL.match(/^https/),
  95                     maxAge: params.cookieExpire,
  96                 });
  97                 res.json({
  98           id: user.id,
  99           name: user.name,
 100           email: user.email,
 101           notify: user.notify,
 102         });
 103             });
 104         });
 105     });
 106 });
 107
 108 router.put('/update', access.logged, access.ajax, (req,res) => {
 109     const name = req.body.name;
 110     const email = req.body.email;
 111     const error = UserModel.checkNameEmail({name: name, email: email});
 112     if (!!error)
 113         return res.json({errmsg: error});
 114     const user = {
 115         id: req.userId,
 116         name: name,
 117         email: email,
 118         notify: !!req.body.notify,
 119     };
 120     UserModel.updateSettings(user, err => {
 121         res.json(err ? {errmsg: err.toString()} : {});
 122     });
 123 });
 124
 125 router.get('/logout', access.logged, access.ajax, (req,res) => {
 126     res.clearCookie("token");
 127     res.json({});
 128 });
 129
 130 module.exports = router;