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   const ids = req.query["ids"];
  32   UserModel.getByIds(ids, (err,users) => {
  33     if (!!err)
  34       return res.json({errmsg: err.toString()});
  35     return res.json({users:users});
  36   });
  37 });
  38
  39 // to: object user (to who we send an email)
  40 function setAndSendLoginToken(subject, to, res)
  41 {
  42     // Set login token and send welcome(back) email with auth link
  43     const token = genToken(params.token.length);
  44     UserModel.setLoginToken(token, to.id, err => {
  45         if (!!err)
  46             return res.json({errmsg: err.toString()});
  47         const body =
  48             "Hello " + to.name + "!\\n" +
  49             "Access your account here: " +
  50             params.siteURL + "/#/authenticate/" + token + "\\n" +
  51             "Token will expire in " + params.token.expire/(1000*60) + " minutes."
  52         sendEmail(params.mail.noreply, to.email, subject, body, err => {
  53             res.json(err || {});
  54         });
  55     });
  56 }
  57
  58 router.post('/register', access.unlogged, access.ajax, (req,res) => {
  59     const name = req.body.name;
  60     const email = req.body.email;
  61     const notify = !!req.body.notify;
  62     const error = UserModel.checkNameEmail({name: name, email: email});
  63     if (!!error)
  64         return res.json({errmsg: error});
  65     UserModel.create(name, email, notify, (err,uid) => {
  66         if (!!err)
  67             return res.json({errmsg: err.toString()});
  68         const user = {
  69             id: uid["rowid"],
  70             name: name,
  71             email: email,
  72         };
  73         setAndSendLoginToken("Welcome to " + params.siteURL, user, res);
  74     });
  75 });
  76
  77 router.get('/sendtoken', access.unlogged, access.ajax, (req,res) => {
  78     const nameOrEmail = decodeURIComponent(req.query.nameOrEmail);
  79     const type = (nameOrEmail.indexOf('@') >= 0 ? "email" : "name");
  80     const error = UserModel.checkNameEmail({[type]: nameOrEmail});
  81     if (!!error)
  82         return res.json({errmsg: error});
  83     UserModel.getOne(type, nameOrEmail, (err,user) => {
  84         access.checkRequest(res, err, user, "Unknown user", () => {
  85             setAndSendLoginToken("Token for " + params.siteURL, user, res);
  86         });
  87     });
  88 });
  89
  90 router.get('/authenticate', access.unlogged, access.ajax, (req,res) => {
  91   UserModel.getOne("loginToken", req.query.token, (err,user) => {
  92         access.checkRequest(res, err, user, "Invalid token", () => {
  93       // If token older than params.tokenExpire, do nothing
  94             if (Date.now() > user.loginTime + params.token.expire)
  95                 return res.json({errmsg: "Token expired"});
  96             // Generate session token (if not exists) + destroy login token
  97             UserModel.trySetSessionToken(user.id, (err,token) => {
  98                 if (!!err)
  99                     return res.json({errmsg: err.toString()});
 100                 // Set cookie
 101         res.cookie("token", token, {
 102                     httpOnly: true,
 103                     secure: !!params.siteURL.match(/^https/),
 104                     maxAge: params.cookieExpire,
 105                 });
 106                 res.json({
 107           id: user.id,
 108           name: user.name,
 109           email: user.email,
 110           notify: user.notify,
 111         });
 112             });
 113         });
 114     });
 115 });
 116
 117 router.put('/update', access.logged, access.ajax, (req,res) => {
 118     const name = req.body.name;
 119     const email = req.body.email;
 120     const error = UserModel.checkNameEmail({name: name, email: email});
 121     if (!!error)
 122         return res.json({errmsg: error});
 123     const user = {
 124         id: req.userId,
 125         name: name,
 126         email: email,
 127         notify: !!req.body.notify,
 128     };
 129     UserModel.updateSettings(user, err => {
 130         res.json(err ? {errmsg: err.toString()} : {});
 131     });
 132 });
 133
 134 router.get('/logout', access.logged, access.ajax, (req,res) => {
 135     res.clearCookie("token");
 136     res.json({});
 137 });
 138
 139 module.exports = router;