645 lines
19 KiB
JavaScript
645 lines
19 KiB
JavaScript
const express = require("express");
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const session = require("express-session");
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const mysql = require("mysql");
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const bodyParser = require("body-parser");
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const bcrypt = require("bcrypt");
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const crypto = require("crypto");
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const nodemailer = require("nodemailer");
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const transporter = require("./modules/nodeMailer");
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const { mysqlConfig , connection } = require("./modules/mysql");
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const app = express();
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app.use(bodyParser.urlencoded({ extended: true }));
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app.use(bodyParser.json());
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const PORT = process.env.PORT || 3000;
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require("dotenv").config();
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app.use(bodyParser.urlencoded({ extended: true }));
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app.use(
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session({
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secret: "your_session_secret",
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resave: false,
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saveUninitialized: true,
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})
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);
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app.set("view engine", "ejs");
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function isAuthenticated(req, res, next) {
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if (req.session && req.session.authenticated) {
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return next();
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} else {
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res.redirect("/login");
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}
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}
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app.get("/login", (req, res) => {
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// Pass an initial value for the error variable
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res.render("login", { error: null });
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});
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const logActivity = async (username, success) => {
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try {
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const activity = success
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? "successful login"
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: "unsuccessful login due to invalid password or username";
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const logSql =
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"INSERT INTO user_logs (username, activity, timestamp) VALUES (?, ?, CURRENT_TIMESTAMP)";
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const logParams = [username, activity];
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connection.query(logSql, logParams, (error, results) => {
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if (error) {
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console.error("Error logging activity:", error);
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// Handle error (you may want to log it or take other appropriate actions)
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} else {
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console.log("Activity logged successfully");
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}
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});
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} catch (error) {
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console.error("Error in logActivity function:", error);
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// Handle error (you may want to log it or take other appropriate actions)
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}
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};
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app.post("/login", async (req, res) => {
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try {
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let { username, password } = req.body;
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username = username.trim();
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const loginSql = "SELECT * FROM users WHERE username = ?";
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const updateLastLoginSql =
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"UPDATE users SET lastLogin = CURRENT_TIMESTAMP WHERE username = ?";
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console.log("Login Query:", loginSql);
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console.log("Query Parameters:", [username]);
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connection.query(loginSql, [username], async (error, results) => {
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console.log("Login Results:", results);
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if (error) {
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console.error("Error executing login query:", error);
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res.status(500).send("Internal Server Error");
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return;
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}
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const isLoginSuccessful =
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results.length > 0 &&
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(await bcrypt.compare(password, results[0].password));
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// Log login attempt
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await logActivity(username, isLoginSuccessful);
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if (isLoginSuccessful) {
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const user = results[0];
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// Update lastLogin field for the user
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connection.query(
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updateLastLoginSql,
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[username],
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(updateError, updateResults) => {
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if (updateError) {
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console.error("Error updating lastLogin:", updateError);
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res.status(500).send("Internal Server Error");
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return;
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}
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// Check if the update affected any rows
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if (updateResults.affectedRows > 0) {
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// Set session data for authentication
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req.session.regenerate((err) => {
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if (err) {
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console.error("Error regenerating session:", err);
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}
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console.log("Session regenerated successfully");
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req.session.authenticated = true;
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req.session.username = username;
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res.redirect("/home");
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});
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} else {
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// Pass the error to the template
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res.render("login", {
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error: "Error updating lastLogin. No rows affected.",
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});
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}
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}
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);
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} else {
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// Pass the error to the template
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res.render("login", { error: "Invalid username or password" });
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}
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});
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} catch (error) {
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console.error("Error in login route:", error);
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res.status(500).send("Internal Server Error");
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}
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});
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// Update your /home route to retrieve the overall last 10 logins for all users
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app.get("/home", isAuthenticated, (req, res) => {
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// Retrieve the overall last 10 logins for all users
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const loginsQuery =
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"SELECT username, lastLogin FROM users ORDER BY lastLogin DESC LIMIT 10";
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connection.query(loginsQuery, (error, loginResults) => {
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if (error) {
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console.error("Error executing login logs query:", error);
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res.status(500).send("Internal Server Error");
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return;
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}
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// Log the results on the server side
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console.log("Login Logs on Server:", loginResults);
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// Render the home page with login logs data
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res.render("home", {
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username: req.session.username,
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loginLogs: loginResults,
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});
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});
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});
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app.get("/inusers", isAuthenticated, (req, res) => {
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// Fetch all user data from the database
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const allUsersQuery = "SELECT * FROM users";
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connection.query(allUsersQuery, (error, allUsers) => {
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if (error) {
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console.error("Error fetching all users:", error);
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res.status(500).send("Internal Server Error");
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return;
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}
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// Render the inusers page with JSON data
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res.render("inusers", { allUsers });
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});
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});
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function isStrongPassword(password) {
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// Password must be at least 10 characters long
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if (password.length < 10) {
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return false;
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}
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// Password must contain at least one uppercase letter
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if (!/[A-Z]/.test(password)) {
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return false;
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}
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// Password must contain at least one lowercase letter
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if (!/[a-z]/.test(password)) {
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return false;
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}
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// Password must contain at least one digit
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if (!/\d/.test(password)) {
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return false;
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}
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// Password must contain at least one symbol
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if (!/[!@#$%^&*(),.?":{}|<>]/.test(password)) {
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return false;
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}
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return true;
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}
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const logUserCreationActivity = async (creatorUsername, success, message) => {
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try {
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const activity = success
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? "successful user creation"
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: `unsuccessful user creation: ${message}`;
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const logSql =
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"INSERT INTO user_logs (username, activity, timestamp) VALUES (?, ?, CURRENT_TIMESTAMP)";
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const logParams = [creatorUsername, activity];
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const connection = mysql.createConnection(mysqlConfig);
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connection.connect();
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connection.query(logSql, logParams, (error, results) => {
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if (error) {
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console.error("Error logging user creation activity:", error);
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// Handle error (you may want to log it or take other appropriate actions)
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} else {
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console.log("User creation activity logged successfully");
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}
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connection.end(); // Close the connection after logging activity
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});
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} catch (error) {
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console.error("Error in logUserCreationActivity function:", error);
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// Handle error (you may want to log it or take other appropriate actions)
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}
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};
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app.post("/createUser", async (req, res) => {
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try {
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const { name, username, email, password, jobTitle } = req.body;
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// Extract the username of the user creating a new user
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const creatorUsername = req.session.username; // Adjust this based on how you store the creator's username in your session
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// Validate password complexity
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if (!isStrongPassword(password)) {
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return res
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.status(400)
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.json({ error: "Password does not meet complexity requirements" });
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}
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// Check if the username is already taken
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const checkUsernameQuery = "SELECT * FROM users WHERE username = ?";
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connection.query(
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checkUsernameQuery,
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[username],
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(usernameQueryErr, usernameResults) => {
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if (usernameQueryErr) {
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console.error("Error checking username:", usernameQueryErr);
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return res.status(500).json({ error: "Internal Server Error" });
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}
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if (usernameResults.length > 0) {
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// Log unsuccessful user creation due to username taken
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logUserCreationActivity(creatorUsername, false, "username taken");
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return res
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.status(400)
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.json({
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error: "Username is already taken",
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message:
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"Username is already taken. Please choose a different username.",
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});
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}
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// Check if the email is already taken
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const checkEmailQuery = "SELECT * FROM users WHERE email = ?";
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connection.query(
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checkEmailQuery,
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[email],
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(emailQueryErr, emailResults) => {
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if (emailQueryErr) {
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console.error("Error checking email:", emailQueryErr);
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return res.status(500).json({ error: "Internal Server Error" });
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}
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if (emailResults.length > 0) {
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// Log unsuccessful user creation due to email taken
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logUserCreationActivity(creatorUsername, false, "email taken");
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return res
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.status(400)
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.json({
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error: "Email is already in use",
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message:
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"Email is already in use. Please choose another email.",
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});
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}
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// Hash the password before storing it in the database
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bcrypt.hash(password, 10, (hashError, hashedPassword) => {
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if (hashError) {
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console.error("Error hashing password:", hashError);
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return res.status(500).json({ error: "Internal Server Error" });
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}
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// Start a transaction
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connection.beginTransaction((transactionErr) => {
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if (transactionErr) {
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console.error("Error starting transaction:", transactionErr);
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return res
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.status(500)
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.json({ error: "Internal Server Error" });
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}
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// Define the insert query
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const insertUserQuery =
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"INSERT INTO users (name, username, email, password, lastLogin, jobTitle) VALUES (?, ?, ?, ?, NULL, ?)";
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// Log the query and its parameters
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console.log("Insert Query:", insertUserQuery);
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console.log("Query Parameters:", [
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name,
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username,
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email,
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hashedPassword,
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jobTitle,
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]);
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// Execute the query with user data
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connection.query(
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insertUserQuery,
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[name, username, email, hashedPassword, jobTitle],
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(queryErr, results) => {
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if (queryErr) {
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console.error("Error executing query:", queryErr);
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// Rollback the transaction in case of an error
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connection.rollback((rollbackErr) => {
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if (rollbackErr) {
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console.error(
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"Error rolling back transaction:",
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rollbackErr
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);
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}
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// Log unsuccessful user creation due to an error
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logUserCreationActivity(
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creatorUsername,
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false,
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"internal error"
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);
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return res
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.status(500)
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.json({ error: "Internal Server Error" });
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});
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return;
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}
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// Commit the transaction
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connection.commit((commitErr) => {
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if (commitErr) {
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console.error(
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"Error committing transaction:",
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commitErr
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);
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// Log unsuccessful user creation due to an error
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logUserCreationActivity(
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creatorUsername,
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false,
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"internal error"
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);
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return res
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.status(500)
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.json({ error: "Internal Server Error" });
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}
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// Log successful user creation
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logUserCreationActivity(
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creatorUsername,
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true,
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"user created successfully"
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);
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// Log the results of the query
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console.log("Query Results:", results);
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// Respond with a success message
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res
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.status(201)
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.json({ message: "User created successfully" });
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});
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}
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);
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});
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});
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}
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);
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}
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);
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} catch (error) {
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console.error("Error creating user:", error);
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// Log unsuccessful user creation due to an error
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logUserCreationActivity(req.session.username, false, "internal error"); // Adjust this based on how you store the creator's username in your session
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res.status(500).json({ error: "Internal Server Error" });
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}
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});
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app.get("/forgot-password", (req, res) => {
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res.render("forgot-password"); // Assuming you have an EJS template for this
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});
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app.get("/forgot-password", (req, res) => {
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res.render("forgot-password", { error: null, success: null });
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});
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// Handle the submission of the forgot password form
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app.post("/forgot-password", (req, res) => {
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const { usernameOrEmail } = req.body;
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// Perform the logic for sending the reset password email
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// Check if the username or email exists in the database
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const checkUserQuery = "SELECT * FROM users WHERE username = ? OR email = ?";
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connection.query(
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checkUserQuery,
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[usernameOrEmail, usernameOrEmail],
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(checkError, checkResults) => {
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if (checkError) {
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console.error("Error checking user:", checkError);
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const error = "An error occurred during the password reset process.";
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res.render("forgot-password", { error, success: null });
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} else if (checkResults.length === 0) {
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const error = "Username or email not found.";
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res.render("forgot-password", { error, success: null });
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} else {
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// Assuming the user exists, generate a reset token and send an email
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const user = checkResults[0];
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const resetToken = crypto.randomBytes(20).toString("hex");
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const resetTokenExpiry = new Date(Date.now() + 3600000); // Token expires in 1 hour
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// Update user with reset token and expiry
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const updateQuery =
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"UPDATE users SET reset_token = ?, reset_token_expiry = ? WHERE id = ?";
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connection.query(
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updateQuery,
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[resetToken, resetTokenExpiry, user.id],
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(updateError) => {
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if (updateError) {
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console.error("Error updating reset token:", updateError);
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const error =
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"An error occurred during the password reset process.";
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res.render("forgot-password", { error, success: null });
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} else {
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// Send email with reset link
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const resetLink = `http://localhost:3000/reset-password/${resetToken}`;
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const mailOptions = {
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to: user.email,
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subject: "Password Reset",
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text: `Click on the following link to reset your password: ${resetLink}`,
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};
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transporter.sendMail(mailOptions, (emailError, info) => {
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if (emailError) {
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console.error("Error sending email:", emailError);
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const error =
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"An error occurred during the password reset process.";
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res.render("forgot-password", { error, success: null });
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} else {
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console.log("Email sent: " + info.response);
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const success =
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"Password reset email sent successfully. Check your inbox.";
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res.render("forgot-password", { error: null, success });
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// Log the successful sending of the reset link in the database
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logPasswordResetActivity(
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user.username,
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"link sent successfully"
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);
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}
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});
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}
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}
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);
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}
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}
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);
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});
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// Function to log the password reset activity in the database
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function logPasswordResetActivity(username, activity) {
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const logSql =
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"INSERT INTO user_logs (username, activity, timestamp) VALUES (?, ?, CURRENT_TIMESTAMP)";
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mysqlConnection.query(logSql, [username, activity], (error) => {
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if (error) {
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console.error("Error logging password reset activity:", error);
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} else {
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console.log("Password reset activity logged successfully");
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}
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});
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}
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// Handle Reset Password request
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app.post("/reset-password/:token", async (req, res) => {
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const { token } = req.params;
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const { password, confirmPassword } = req.body;
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// Find user with matching reset token and not expired
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const selectQuery =
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"SELECT * FROM users WHERE reset_token = ? AND reset_token_expiry > NOW()";
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connection.query(selectQuery, [token], async (selectErr, selectResults) => {
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if (selectErr) {
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console.error("Error querying reset token:", selectErr);
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return res.status(500).json({ error: "Error querying reset token" });
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}
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if (selectResults.length === 0) {
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// Pass the error to the template when rendering the reset-password page
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return res.render("reset-password", {
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token,
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resetError: "Invalid or expired reset token",
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});
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}
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// Check if passwords match
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if (password !== confirmPassword) {
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// Pass the error to the template when rendering the reset-password page
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return res.render("reset-password", {
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token,
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resetError: "Passwords do not match",
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});
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}
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// Check if the new password meets complexity requirements
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if (!isStrongPassword(password)) {
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// Pass the error to the template when rendering the reset-password page
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return res.render("reset-password", {
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token,
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resetError:
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"Password does not meet complexity requirements. It must be at least 10 characters long and include at least one uppercase letter, one lowercase letter, one digit, and one symbol.",
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});
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}
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// Hash the new password
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const hashedPassword = await bcrypt.hash(password, 10);
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// Update user's password and clear reset token
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const updateQuery =
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"UPDATE users SET password = ?, reset_token = NULL, reset_token_expiry = NULL WHERE reset_token = ?";
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connection.query(updateQuery, [hashedPassword, token], (updateErr) => {
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if (updateErr) {
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console.error("Error updating password:", updateErr);
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// Pass the error to the template when rendering the reset-password page
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res.render("reset-password", {
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token,
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resetError: "Error updating password",
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});
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} else {
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// Redirect to the success page upon successful password reset
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res.redirect("/success");
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}
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});
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});
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});
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app.get("/success", (req, res) => {
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res.render("success");
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});
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app.get("/reset-password/:token", (req, res) => {
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const { token } = req.params;
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const error = req.query.error || null; // Get error from query parameter
|
|
// Assuming you have this line in your server code where you render the reset-password view
|
|
res.render("reset-password", {
|
|
token,
|
|
passwordValidationError: null,
|
|
resetError: null,
|
|
success: null,
|
|
});
|
|
});
|
|
app.post("/reset-password", async (req, res) => {
|
|
const { username, password, confirmPassword } = req.body;
|
|
|
|
// Check if passwords match
|
|
if (password !== confirmPassword) {
|
|
return res.status(400).json({ error: "Passwords do not match" });
|
|
}
|
|
|
|
// Check if the new password meets complexity requirements
|
|
if (!isStrongPassword(password)) {
|
|
return res.status(400).json({
|
|
error:
|
|
"Password does not meet complexity requirements. It must be at least 10 characters long and include at least one uppercase letter, one lowercase letter, one digit, and one symbol.",
|
|
});
|
|
}
|
|
|
|
// Hash the new password
|
|
const hashedPassword = await bcrypt.hash(password, 10);
|
|
|
|
// Check if the user exists in the database before updating the password
|
|
const userExists = await checkIfUserExists(username);
|
|
|
|
if (!userExists) {
|
|
return res.status(404).json({ error: "User does not exist" });
|
|
}
|
|
|
|
// Update user's password based on the username
|
|
const updateQuery = "UPDATE users SET password = ? WHERE username = ?";
|
|
connection.query(
|
|
updateQuery,
|
|
[hashedPassword, username],
|
|
(updateErr, updateResults) => {
|
|
if (updateErr) {
|
|
console.error("Error updating password:", updateErr);
|
|
return res.status(500).json({ error: "Error updating password" });
|
|
}
|
|
|
|
// Check if the update affected any rows
|
|
if (updateResults.affectedRows > 0) {
|
|
// Password update successful
|
|
return res
|
|
.status(200)
|
|
.json({ success: "Password updated successfully" });
|
|
} else {
|
|
return res
|
|
.status(404)
|
|
.json({
|
|
error: "User not found or password not updated.",
|
|
});
|
|
}
|
|
}
|
|
);
|
|
});
|
|
async function checkIfUserExists(username) {
|
|
return new Promise((resolve, reject) => {
|
|
const query = "SELECT * FROM users WHERE username = ?";
|
|
connection.query(query, [username], (err, results) => {
|
|
if (err) {
|
|
reject(err);
|
|
} else {
|
|
resolve(results.length > 0);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
app.use(express.static("views"));
|
|
|
|
app.listen(PORT, () => {
|
|
console.log(`Server is running on port ${PORT}`);
|
|
});
|