218 lines
8.4 KiB
JavaScript
218 lines
8.4 KiB
JavaScript
const MongoDB = require("../mongoDB.js");
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const { client_logger } = require('../utils/analyticsLogger');
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const bcrypt = require('bcrypt');
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const crypto = require('crypto');
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const { getSessionId, getUserId, getProfileId } = require('../utils/sessionUtils.js');
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const { cookiesOptions } = require('../config/cookiesOptions');
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const Notifications = require("../notifications");
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// Object Definitions
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const Post = require("../def/post.js")
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const Profile = require("../def/profile.js");
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// Function to Singup new users. An user is a combination of a user obj and a profile.
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// When new users are subscribed, they have a single profile, which is the personal one.
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// Other profiles can be link to that user, like groups or courses.
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const signup = async function (req, res) {
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const username = req.query.username || req.body.username;
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const password = req.query.password || req.body.password;
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const email = req.query.email || req.body.email;
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const profile = req.query.profile || req.body.profile;
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if (!username || !password || !email) return res.json({ status: "Incomplete information!" });
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// Check if the new user has an invitation.
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const DB = await MongoDB.getDB;
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if (!await DB.getInvitation(email)) {
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client_logger.capture({
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distinctId: 'app_level',
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event: 'server@' + req.method + '@' + req.originalUrl + '@NotInvited',
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properties: {
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username: username,
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email: email,
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}
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});
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return res.json({ status: "Not invitation found!" });
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}
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let isUserAlreadyRegistered = await DB.getUser(email);
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if (isUserAlreadyRegistered && isUserAlreadyRegistered._id) return res.json({ status: "This user is already registered" });
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// Hash password to be stored on the DB.
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// TODO: I think this is missing a Salt factor to improve security
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const hashedPassword = await bcrypt.hash(password, 10);
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const newUserObject = await DB.newUser({
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username: username.toLowerCase(),
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email: email.toLowerCase(),
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password: hashedPassword
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});
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// If newUserObject it's an error message, we check by looking toLowerCase function
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if (!newUserObject.toLowerCase) {
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let user = {
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userid: newUserObject.insertedId,
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profile: profile,
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}
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// Filter the provided information by the template, and adding to the DB, and login.
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const userObj = new Profile(user);
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await DB.newProfile(userObj);
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client_logger.capture({
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distinctId: newUserObject.insertedId,
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event: 'server@' + req.method + '@' + req.originalUrl,
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});
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// TODO: this might fail, add catch scenarios
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return await login(req, res);
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}
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// Error return
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client_logger.capture({
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distinctId: 'app_level',
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event: 'server@' + req.method + '@' + req.originalUrl + '@error',
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properties: {
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ustatus: newUserObject,
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}
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});
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return res.json({ status: newUserObject })
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}
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// Function for user Login, it returns the coockies/json for user_id session_id and profile_id
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const login = async function (req, res) {
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// Check if user is already logged in and redirect to root if so.
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const session_id = getSessionId(req);
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const user_sid = getUserId(req);
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const DB = await MongoDB.getDB;
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if (session_id && user_sid) {
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const userInfo = await DB.checkSessionOnDB(session_id, user_sid);
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if (userInfo) return res.redirect('/');
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}
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const username = req.body.username || req.query.username;
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const password = req.body.password || req.query.password || "";
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const user = await DB.getUser(username);
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if (!user) {
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client_logger.capture({
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distinctId: 'app_level',
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event: 'server@' + req.method + '@' + req.originalUrl + '@userNotFound',
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properties: {
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username: username,
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}
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});
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return res.json({ status: "user not founded" });
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}
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// TODO: Also add salt parameter here.
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const isSamePassword = await bcrypt.compare(password, user.password);
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if (!isSamePassword) return res.json({ status: "incorrect password" });
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try {
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// Store a new session loging on DB, and use ID as session ID
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const sessionObj = await DB.newSession(user._id);
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// Create coockies with information for Auth
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res.cookie('user_sid', user._id, cookiesOptions);
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res.cookie('session_id', sessionObj.insertedId, cookiesOptions);
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// Chooses the most recent update profile as current active profile
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const latestUpdatedProfile = await DB.latestProfile(user._id);
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res.cookie('profile_id', latestUpdatedProfile._id, cookiesOptions);
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client_logger.identify({
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distinctId: user._id,
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properties: {
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name: latestUpdatedProfile.profile.firstName,
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}
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});
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client_logger.capture({
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distinctId: user._id,
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event: 'server@' + req.method + '@' + req.originalUrl,
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});
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return res.json({
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status: "ok",
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user_sid: user._id,
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session_id: sessionObj.insertedId,
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profile_id: latestUpdatedProfile._id
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});
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} catch (error) {
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console.error(error);
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client_logger.capture({
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distinctId: 'app_level',
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event: 'server@' + req.method + '@' + req.originalUrl + '@error',
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});
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return res.json({ status: "Error on this User Profile, please contact admin." });
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}
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}
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// route for user logout
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const logout = async function (req, res) {
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const session_id = getSessionId(req);
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const user_sid = getUserId(req);
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if (session_id && user_sid) {
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res.clearCookie('session_id');
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res.clearCookie('user_sid');
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//remove from DB
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const DB = await MongoDB.getDB;
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DB.removeSession(session_id);
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client_logger.capture({
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distinctId: user_sid,
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event: 'server@' + req.method + '@' + req.originalUrl,
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});
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res.redirect('/');
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} else {
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res.redirect('/login');
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}
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}
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// Util function for generating new random password for users.
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function generatePassword(length = 12) {
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const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()-_=+";
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return Array.from(crypto.randomFillSync(new Uint8Array(length)))
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.map((x) => charset[x % charset.length])
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.join("");
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}
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const resetPassword = async function (req, res) {
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const session_id = getSessionId(req);
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const user_sid = getUserId(req);
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const DB = await MongoDB.getDB;
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if (session_id && user_sid) {
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// Sadly reusing this endpoint to change password to legged in users.
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// TODO: Move change password logic to its own endpoint.
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const userInfo = await DB.checkSessionOnDB(session_id, user_sid);
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if (userInfo) {
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const password = req.body.password;
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const hashedPassword = await bcrypt.hash(password, 10);
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// TODO: Add salt to password here as well.
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DB.resetUserPassword(userInfo.username, hashedPassword);
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return res.json({
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status: "ok",
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details: 'password changed!' // This should be an enum that syncs with clients.
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});
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}
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}
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// Logic for non-logged in users.
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const username = req.body.username;
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const user = await DB.getUser(username);
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if (!user) return res.json({ status: "user not founded" });
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const password = generatePassword();
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const hashedPassword = await bcrypt.hash(password, 10);
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// TODO: Add salt to password here as well.
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// TODO: We need to limit this to every 2 hours or something like this.
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// TODO: Move this template to the Notif file.
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DB.resetUserPassword(username, hashedPassword);
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Notifications.sendEmail(username, "Your new credentials",
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`
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<p> Hello,</p>
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<p> This is your new password: ${password}</p>
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<p><a href="https://social.emmint.com/">Log in</a></p>
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<p>Blessings</p>
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<p>Emmanuel International Ministries</p>
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`)
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client_logger.capture({
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distinctId: user._id,
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event: 'server@' + req.method + '@' + req.originalUrl,
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properties: {
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username: username,
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}
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});
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return res.json({
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status: "ok",
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details: 'Check your email for new password' // Enum of details?
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});
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}
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module.exports = {
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signup,
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login,
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logout,
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resetPassword,
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} |