-// AJAX methods to get, create, update or delete a user
-
let router = require("express").Router();
const UserModel = require('../models/User');
const sendEmail = require('../utils/mailer');
const genToken = require("../utils/tokenGenerator");
const access = require("../utils/access");
const params = require("../config/parameters");
+const sanitizeHtml_pkg = require('sanitize-html');
+const { exec } = require("child_process");
+
+const allowedTags = [
+ 'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol', 'li', 'b',
+ 'i', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div', 'table',
+ 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre'
+];
+function sanitizeHtml(text) {
+ return sanitizeHtml_pkg(text, { allowedTags: allowedTags });
+}
+
+router.get("/userbio", access.ajax, (req,res) => {
+ const uid = req.query["id"];
+ if (!!(uid.toString().match(/^[0-9]+$/))) {
+ UserModel.getBio(uid, (err, bio) => {
+ res.json(bio);
+ });
+ }
+});
+
+router.put('/userbio', access.logged, access.ajax, (req,res) => {
+ const bio = sanitizeHtml(req.body.bio);
+ UserModel.setBio(req.userId, bio);
+ res.json({});
+});
+
+router.post('/register', access.unlogged, access.ajax, (req,res) => {
+ const name = req.body.name;
+ const email = req.body.email;
+ const notify = !!req.body.notify;
+ if (UserModel.checkNameEmail({ name: name, email: email })) {
+ UserModel.create(name, email, notify, (err, ret) => {
+ if (!!err) {
+ const msg = err.code == "SQLITE_CONSTRAINT"
+ ? "User name or email already in use"
+ : "User creation failed. Try again";
+ res.json({ errmsg: msg });
+ }
+ else {
+ const user = {
+ id: ret.id,
+ name: name,
+ email: email
+ };
+ setAndSendLoginToken("Welcome to " + params.siteURL, user);
+ res.json({});
+ }
+ });
+ }
+});
// NOTE: this method is safe because the sessionToken must be guessed
router.get("/whoami", access.ajax, (req,res) => {
const callback = (user) => {
- return res.json({
+ res.json({
name: user.name,
email: user.email,
id: user.id,
- notify: user.notify,
+ notify: user.notify
});
};
- const anonymous = {name:"", email:"", id:0, notify:false};
- if (!req.cookies.token)
- return callback(anonymous);
- UserModel.getOne("sessionToken", req.cookies.token, function(err, user) {
- if (!!err || !user)
- callback(anonymous);
- else
- callback(user);
- });
+ const anonymous = {
+ name: "",
+ email: "",
+ id: 0,
+ notify: false
+ };
+ if (!req.cookies.token) callback(anonymous);
+ else if (req.cookies.token.match(/^[a-z0-9]+$/)) {
+ UserModel.getOne(
+ "sessionToken", req.cookies.token, "name, email, id, notify",
+ (err, user) => callback(user || anonymous)
+ );
+ }
});
// NOTE: this method is safe because only IDs and names are returned
router.get("/users", access.ajax, (req,res) => {
const ids = req.query["ids"];
- UserModel.getByIds(ids, (err,users) => {
- if (!!err)
- return res.json({errmsg: err.toString()});
- return res.json({users:users});
- });
-});
-
-// to: object user (to who we send an email)
-function setAndSendLoginToken(subject, to, res)
-{
- // Set login token and send welcome(back) email with auth link
- const token = genToken(params.token.length);
- UserModel.setLoginToken(token, to.id, err => {
- if (!!err)
- return res.json({errmsg: err.toString()});
- const body =
- "Hello " + to.name + "!\\n" +
- "Access your account here: " +
- params.siteURL + "/#/authenticate/" + token + "\\n" +
- "Token will expire in " + params.token.expire/(1000*60) + " minutes."
- sendEmail(params.mail.noreply, to.email, subject, body, err => {
- res.json(err || {});
+ // NOTE: slightly too permissive RegExp
+ if (!!ids && !!ids.match(/^([0-9]+,?)+$/)) {
+ UserModel.getByIds(ids, (err, users) => {
+ res.json({ users: users });
});
- });
-}
+ }
+});
-router.post('/register', access.unlogged, access.ajax, (req,res) => {
+router.put('/update', access.logged, access.ajax, (req,res) => {
const name = req.body.name;
const email = req.body.email;
- const notify = !!req.body.notify;
- const error = UserModel.checkNameEmail({name: name, email: email});
- if (!!error)
- return res.json({errmsg: error});
- UserModel.create(name, email, notify, (err,uid) => {
- if (!!err)
- return res.json({errmsg: err.toString()});
+ if (UserModel.checkNameEmail({ name: name, email: email })) {
const user = {
- id: uid["rowid"],
+ id: req.userId,
name: name,
email: email,
+ notify: !!req.body.notify,
};
- setAndSendLoginToken("Welcome to " + params.siteURL, user, res);
- });
+ UserModel.updateSettings(user);
+ res.json({});
+ }
});
+// Authentication-related methods:
+
+// to: object user (to who we send an email)
+function setAndSendLoginToken(subject, to) {
+ // Set login token and send welcome(back) email with auth link
+ const token = genToken(params.token.length);
+ UserModel.setLoginToken(token, to.id);
+ const body =
+ "Hello " + to.name + " !" + `
+` +
+ "Access your account here: " +
+ params.siteURL + "/#/authenticate/" + token + `
+` +
+ "Token will expire in " + params.token.expire/(1000*60) + " minutes."
+ sendEmail(params.mail.noreply, to.email, subject, body);
+}
+
router.get('/sendtoken', access.unlogged, access.ajax, (req,res) => {
const nameOrEmail = decodeURIComponent(req.query.nameOrEmail);
const type = (nameOrEmail.indexOf('@') >= 0 ? "email" : "name");
- const error = UserModel.checkNameEmail({[type]: nameOrEmail});
- if (!!error)
- return res.json({errmsg: error});
- UserModel.getOne(type, nameOrEmail, (err,user) => {
- access.checkRequest(res, err, user, "Unknown user", () => {
- setAndSendLoginToken("Token for " + params.siteURL, user, res);
+ if (UserModel.checkNameEmail({ [type]: nameOrEmail })) {
+ UserModel.getOne(type, nameOrEmail, "id, name, email", (err, user) => {
+ access.checkRequest(res, err, user, "Unknown user", () => {
+ setAndSendLoginToken("Token for " + params.siteURL, user);
+ res.json({});
+ });
});
- });
+ }
});
router.get('/authenticate', access.unlogged, access.ajax, (req,res) => {
- UserModel.getOne("loginToken", req.query.token, (err,user) => {
- access.checkRequest(res, err, user, "Invalid token", () => {
- // If token older than params.tokenExpire, do nothing
- if (Date.now() > user.loginTime + params.token.expire)
- return res.json({errmsg: "Token expired"});
- // Generate session token (if not exists) + destroy login token
- UserModel.trySetSessionToken(user.id, (err,token) => {
- if (!!err)
- return res.json({errmsg: err.toString()});
- // Set cookie
- res.cookie("token", token, {
- httpOnly: true,
- secure: !!params.siteURL.match(/^https/),
- maxAge: params.cookieExpire,
- });
- res.json({
- id: user.id,
- name: user.name,
- email: user.email,
- notify: user.notify,
- });
+ if (!req.query.token.match(/^[a-z0-9]+$/))
+ return res.json({ errmsg: "Bad token" });
+ UserModel.getOne(
+ "loginToken", req.query.token, "id, name, email, notify",
+ (err,user) => {
+ access.checkRequest(res, err, user, "Invalid token", () => {
+ // If token older than params.tokenExpire, do nothing
+ if (Date.now() > user.loginTime + params.token.expire)
+ res.json({ errmsg: "Token expired" });
+ else {
+ // Generate session token (if not exists) + destroy login token
+ UserModel.trySetSessionToken(user.id, (token) => {
+ res.cookie("token", token, {
+ httpOnly: true,
+ secure: !!params.siteURL.match(/^https/),
+ maxAge: params.cookieExpire,
+ });
+ res.json(user);
+ });
+ }
});
- });
- });
-});
-
-router.put('/update', access.logged, access.ajax, (req,res) => {
- const name = req.body.name;
- const email = req.body.email;
- const error = UserModel.checkNameEmail({name: name, email: email});
- if (!!error)
- return res.json({errmsg: error});
- const user = {
- id: req.userId,
- name: name,
- email: email,
- notify: !!req.body.notify,
- };
- UserModel.updateSettings(user, err => {
- res.json(err ? {errmsg: err.toString()} : {});
- });
+ }
+ );
});
router.get('/logout', access.logged, access.ajax, (req,res) => {
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