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 router.get("/users", access.ajax, (req,res) => {
  31   // TODO: list all names + id for users of given ID (query "ids")
  32 });
  33
  34 // to: object user (to who we send an email)
  35 function setAndSendLoginToken(subject, to, res)
  36 {
  37     // Set login token and send welcome(back) email with auth link
  38     const token = genToken(params.token.length);
  39     UserModel.setLoginToken(token, to.id, err => {
  40         if (!!err)
  41             return res.json({errmsg: err.toString()});
  42         const body =
  43             "Hello " + to.name + "!\n" +
  44             "Access your account here: " +
  45             params.siteURL + "/#/authenticate/" + token + "\\n" +
  46             "Token will expire in " + params.token.expire/(1000*60) + " minutes."
  47         sendEmail(params.mail.noreply, to.email, subject, body, err => {
  48             res.json(err || {});
  49         });
  50     });
  51 }
  52
  53 router.post('/register', access.unlogged, access.ajax, (req,res) => {
  54     const name = req.body.name;
  55     const email = req.body.email;
  56     const notify = !!req.body.notify;
  57     const error = UserModel.checkNameEmail({name: name, email: email});
  58     if (!!error)
  59         return res.json({errmsg: error});
  60     UserModel.create(name, email, notify, (err,uid) => {
  61         if (!!err)
  62             return res.json({errmsg: err.toString()});
  63         const user = {
  64             id: uid["rowid"],
  65             name: name,
  66             email: email,
  67         };
  68         setAndSendLoginToken("Welcome to " + params.siteURL, user, res);
  69     });
  70 });
  71
  72 router.get('/sendtoken', access.unlogged, access.ajax, (req,res) => {
  73     const nameOrEmail = decodeURIComponent(req.query.nameOrEmail);
  74     const type = (nameOrEmail.indexOf('@') >= 0 ? "email" : "name");
  75     const error = UserModel.checkNameEmail({[type]: nameOrEmail});
  76     if (!!error)
  77         return res.json({errmsg: error});
  78     UserModel.getOne(type, nameOrEmail, (err,user) => {
  79         access.checkRequest(res, err, user, "Unknown user", () => {
  80             setAndSendLoginToken("Token for " + params.siteURL, user, res);
  81         });
  82     });
  83 });
  84
  85 router.get('/authenticate', access.unlogged, access.ajax, (req,res) => {
  86   UserModel.getOne("loginToken", req.query.token, (err,user) => {
  87         access.checkRequest(res, err, user, "Invalid token", () => {
  88       // If token older than params.tokenExpire, do nothing
  89             if (Date.now() > user.loginTime + params.token.expire)
  90                 return res.json({errmsg: "Token expired"});
  91             // Generate session token (if not exists) + destroy login token
  92             UserModel.trySetSessionToken(user.id, (err,token) => {
  93                 if (!!err)
  94                     return res.json({errmsg: err.toString()});
  95                 // Set cookie
  96         res.cookie("token", token, {
  97                     httpOnly: true,
  98                     secure: !!params.siteURL.match(/^https/),
  99                     maxAge: params.cookieExpire,
 100                 });
 101                 res.json({
 102           id: user.id,
 103           name: user.name,
 104           email: user.email,
 105           notify: user.notify,
 106         });
 107             });
 108         });
 109     });
 110 });
 111
 112 router.put('/update', access.logged, access.ajax, (req,res) => {
 113     const name = req.body.name;
 114     const email = req.body.email;
 115     const error = UserModel.checkNameEmail({name: name, email: email});
 116     if (!!error)
 117         return res.json({errmsg: error});
 118     const user = {
 119         id: req.userId,
 120         name: name,
 121         email: email,
 122         notify: !!req.body.notify,
 123     };
 124     UserModel.updateSettings(user, err => {
 125         res.json(err ? {errmsg: err.toString()} : {});
 126     });
 127 });
 128
 129 router.get('/logout', access.logged, access.ajax, (req,res) => {
 130     res.clearCookie("token");
 131     res.json({});
 132 });
 133
 134 module.exports = router;