51c3063e5bbdb7285bd5ed0ae770f33bc3891e44
[vchess.git] / server / routes / users.js
1 let router = require("express").Router();
2 const UserModel = require('../models/User');
3 const sendEmail = require('../utils/mailer');
4 const genToken = require("../utils/tokenGenerator");
5 const access = require("../utils/access");
6 const params = require("../config/parameters");
7 const sanitizeHtml_pkg = require('sanitize-html');
8
9 const allowedTags = [
10 'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol', 'li', 'b',
11 'i', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div', 'table',
12 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre'
13 ];
14 function sanitizeHtml(text) {
15 return sanitizeHtml_pkg(text, { allowedTags: allowedTags });
16 }
17
18 router.get("/userbio", access.ajax, (req,res) => {
19 const uid = req.query["id"];
20 if (!!(uid.toString().match(/^[0-9]+$/))) {
21 UserModel.getBio(uid, (err, bio) => {
22 res.json(bio);
23 });
24 }
25 });
26
27 router.put('/userbio', access.logged, access.ajax, (req,res) => {
28 const bio = sanitizeHtml(req.body.bio);
29 UserModel.setBio(req.userId, bio);
30 res.json({});
31 });
32
33 router.post('/register', access.unlogged, access.ajax, (req,res) => {
34 const name = req.body.name;
35 const email = req.body.email;
36 const notify = !!req.body.notify;
37 if (UserModel.checkNameEmail({ name: name, email: email })) {
38 UserModel.create(name, email, notify, (err, ret) => {
39 if (!!err) {
40 const msg = err.code == "SQLITE_CONSTRAINT"
41 ? "User name or email already in use"
42 : "User creation failed. Try again";
43 res.json({ errmsg: msg });
44 }
45 else {
46 const user = {
47 id: ret.id,
48 name: name,
49 email: email
50 };
51 setAndSendLoginToken("Welcome to " + params.siteURL, user);
52 res.json({});
53 }
54 });
55 }
56 });
57
58 // NOTE: this method is safe because the sessionToken must be guessed
59 router.get("/whoami", access.ajax, (req,res) => {
60 const callback = (user) => {
61 res.json({
62 name: user.name,
63 email: user.email,
64 id: user.id,
65 notify: user.notify
66 });
67 };
68 const anonymous = {
69 name: "",
70 email: "",
71 id: 0,
72 notify: false
73 };
74 if (!req.cookies.token) callback(anonymous);
75 else if (req.cookies.token.match(/^[a-z0-9]+$/)) {
76 UserModel.getOne(
77 "sessionToken", req.cookies.token, "name, email, id, notify",
78 (err, user) => callback(user || anonymous)
79 );
80 }
81 });
82
83 // NOTE: this method is safe because only IDs and names are returned
84 router.get("/users", access.ajax, (req,res) => {
85 const ids = req.query["ids"];
86 // NOTE: slightly too permissive RegExp
87 if (!!ids && !!ids.match(/^([0-9]+,?)+$/)) {
88 UserModel.getByIds(ids, (err, users) => {
89 res.json({ users: users });
90 });
91 }
92 });
93
94 router.put('/update', access.logged, access.ajax, (req,res) => {
95 const name = req.body.name;
96 const email = req.body.email;
97 if (UserModel.checkNameEmail({ name: name, email: email })) {
98 const user = {
99 id: req.userId,
100 name: name,
101 email: email,
102 notify: !!req.body.notify,
103 };
104 UserModel.updateSettings(user);
105 res.json({});
106 }
107 });
108
109 // Authentication-related methods:
110
111 // to: object user (to who we send an email)
112 function setAndSendLoginToken(subject, to) {
113 // Set login token and send welcome(back) email with auth link
114 const token = genToken(params.token.length);
115 UserModel.setLoginToken(token, to.id);
116 const body =
117 "Hello " + to.name + " !" + `
118 ` +
119 "Access your account here: " +
120 params.siteURL + "/#/authenticate/" + token + `
121 ` +
122 "Token will expire in " + params.token.expire/(1000*60) + " minutes."
123 sendEmail(params.mail.noreply, to.email, subject, body);
124 }
125
126 router.get('/sendtoken', access.unlogged, access.ajax, (req,res) => {
127 const nameOrEmail = decodeURIComponent(req.query.nameOrEmail);
128 const type = (nameOrEmail.indexOf('@') >= 0 ? "email" : "name");
129 if (UserModel.checkNameEmail({ [type]: nameOrEmail })) {
130 UserModel.getOne(type, nameOrEmail, "id, name, email", (err, user) => {
131 access.checkRequest(res, err, user, "Unknown user", () => {
132 setAndSendLoginToken("Token for " + params.siteURL, user);
133 res.json({});
134 });
135 });
136 }
137 });
138
139 router.get('/authenticate', access.unlogged, access.ajax, (req,res) => {
140 if (!req.query.token.match(/^[a-z0-9]+$/))
141 return res.json({ errmsg: "Bad token" });
142 UserModel.getOne(
143 "loginToken", req.query.token, "id, name, email, notify",
144 (err,user) => {
145 access.checkRequest(res, err, user, "Invalid token", () => {
146 // If token older than params.tokenExpire, do nothing
147 if (Date.now() > user.loginTime + params.token.expire)
148 res.json({ errmsg: "Token expired" });
149 else {
150 // Generate session token (if not exists) + destroy login token
151 UserModel.trySetSessionToken(user.id, (token) => {
152 res.cookie("token", token, {
153 httpOnly: true,
154 secure: !!params.siteURL.match(/^https/),
155 maxAge: params.cookieExpire,
156 });
157 res.json(user);
158 });
159 }
160 });
161 }
162 );
163 });
164
165 router.get('/logout', access.logged, access.ajax, (req,res) => {
166 res.clearCookie("token");
167 res.json({});
168 });
169
170 module.exports = router;