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-rw-r--r--csci4131/hw6/strap012_hw6/README.txt2
-rw-r--r--csci4131/hw6/strap012_hw6/api/utilities.js10
-rw-r--r--csci4131/hw6/strap012_hw6/create_accounts_table.js41
-rw-r--r--csci4131/hw6/strap012_hw6/create_contacts_table.js44
-rw-r--r--csci4131/hw6/strap012_hw6/index.js75
-rw-r--r--csci4131/hw6/strap012_hw6/insert_into_accounts_table.js45
-rw-r--r--csci4131/hw6/strap012_hw6/package.json14
-rw-r--r--csci4131/hw6/strap012_hw6/public/welcome.html54
8 files changed, 285 insertions, 0 deletions
diff --git a/csci4131/hw6/strap012_hw6/README.txt b/csci4131/hw6/strap012_hw6/README.txt
new file mode 100644
index 0000000..e056441
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/README.txt
@@ -0,0 +1,2 @@
+username: charlie
+password: tango \ No newline at end of file
diff --git a/csci4131/hw6/strap012_hw6/api/utilities.js b/csci4131/hw6/strap012_hw6/api/utilities.js
new file mode 100644
index 0000000..6b6cec6
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/api/utilities.js
@@ -0,0 +1,10 @@
+const express = require('express')
+const router = express.Router()
+
+router.get('/contacts', function (req, res) {
+ // TODO: Implement code to fetch contacts from the database
+});
+
+// TODO: Add implementation for other necessary end-points
+
+module.exports = router; \ No newline at end of file
diff --git a/csci4131/hw6/strap012_hw6/create_accounts_table.js b/csci4131/hw6/strap012_hw6/create_accounts_table.js
new file mode 100644
index 0000000..61b2602
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/create_accounts_table.js
@@ -0,0 +1,41 @@
+/*
+TO DO:
+-----
+READ ALL COMMENTS AND REPLACE VALUES ACCORDINGLY
+*/
+
+const mysql = require("mysql");
+
+const dbCon = mysql.createConnection({
+ host: "cse-mysql-classes-01.cse.umn.edu",
+ user: "C4131S21U83", // replace with the database user provided to you
+ password: "6919", // replace with the database password provided to you
+ database: "C4131S21U83", // replace with the database user provided to you
+ port: 3306
+});
+
+console.log("Attempting database connection");
+dbCon.connect(function (err) {
+ if (err) {
+ throw err;
+ }
+ console.log("Connected to database!");
+
+ const sql = `CREATE TABLE tbl_accounts (
+ acc_id INT NOT NULL AUTO_INCREMENT,
+ acc_name VARCHAR(20),
+ acc_login VARCHAR(20),
+ acc_password VARCHAR(200),
+ PRIMARY KEY (acc_id)
+ )`;
+
+ console.log("Attempting to create table: tbl_accounts");
+ dbCon.query(sql, function (err, result) {
+ if (err) {
+ throw err;
+ }
+ console.log("Table tbl_accounts created");
+ });
+
+ dbCon.end();
+});
diff --git a/csci4131/hw6/strap012_hw6/create_contacts_table.js b/csci4131/hw6/strap012_hw6/create_contacts_table.js
new file mode 100644
index 0000000..bcad389
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/create_contacts_table.js
@@ -0,0 +1,44 @@
+/*
+TO DO:
+-----
+READ ALL COMMENTS AND REPLACE VALUES ACCORDINGLY
+*/
+
+const mysql = require("mysql");
+
+const dbCon = mysql.createConnection({
+ host: "cse-mysql-classes-01.cse.umn.edu",
+ user: "C4131S21U83", // replace with the database user provided to you
+ password: "6919", // replace with the database password provided to you
+ database: "C4131S21U83", // replace with the database user provided to you
+ port: 3306
+});
+
+console.log("Attempting database connection");
+dbCon.connect(function (err) {
+ if (err) {
+ throw err;
+ }
+ console.log("Connected to database!");
+
+ const sql = `CREATE TABLE tbl_contacts (
+ contact_id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ name VARCHAR(30),
+ category VARCHAR(40),
+ location VARCHAR(300),
+ contact_info VARCHAR(200),
+ email VARCHAR(30),
+ website VARCHAR(300),
+ website_url VARCHAR(300)
+ )`;
+
+ console.log("Attempting to create table: tbl_contacts");
+ dbCon.query(sql, function (err, result) {
+ if (err) {
+ throw err;
+ }
+ console.log("Table tbl_accounts created");
+ });
+
+ dbCon.end();
+});
diff --git a/csci4131/hw6/strap012_hw6/index.js b/csci4131/hw6/strap012_hw6/index.js
new file mode 100644
index 0000000..a81fbd1
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/index.js
@@ -0,0 +1,75 @@
+// YOU CAN USE THIS FILE AS REFERENCE FOR SERVER DEVELOPMENT
+const createError = require('http-errors');
+
+// Include the express module
+const express = require('express');
+
+// helps in extracting the body portion of an incoming request stream
+var bodyparser = require('body-parser');
+
+// Path module - provides utilities for working with file and directory paths.
+const path = require('path');
+
+// Helps in managing user sessions
+const session = require('express-session');
+
+// include the mysql module
+var mysql = require('mysql');
+
+// Bcrypt library for comparing password hashes
+const bcrypt = require('bcrypt');
+
+// Include the express router.
+const utilities = require('./api/utilities');
+
+const port = 9001;
+
+// create an express application
+const app = express();
+
+// Use express-session
+// In-memory session is sufficient for this assignment
+app.use(session({
+ secret: "csci4131secretkey",
+ saveUninitialized: true,
+ resave: false
+ }
+));
+
+// middle ware to serve static files
+app.use(express.static(path.join(__dirname, 'public')));
+
+// server listens on port 9002 for incoming connections
+app.listen(port, () => console.log('Listening on port', port));
+
+app.get('/', function (req, res) {
+ res.sendFile(path.join(__dirname, 'public/welcome.html'));
+});
+
+// GET method route for the contacts page.
+// It serves contact.html present in public folder
+app.get('/contacts', function(req, res) {
+ // TODO: Add Implementation
+});
+
+// TODO: Add implementation for other necessary end-points
+
+// Makes Express use a router called utilities
+app.use('/api', utilities);
+
+// function to return the 404 message and error to client
+app.use(function (req, res, next) {
+ next(createError(404));
+});
+
+// error handler
+app.use(function (err, req, res, next) {
+ // set locals, only providing error in development
+ res.locals.message = err.message;
+ res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+ // render the error page
+ res.status(err.status || 500);
+ // res.render('error');
+ res.send();
+}); \ No newline at end of file
diff --git a/csci4131/hw6/strap012_hw6/insert_into_accounts_table.js b/csci4131/hw6/strap012_hw6/insert_into_accounts_table.js
new file mode 100644
index 0000000..3157ce3
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/insert_into_accounts_table.js
@@ -0,0 +1,45 @@
+/*
+TO DO:
+-----
+READ ALL COMMENTS AND REPLACE VALUES ACCORDINGLY
+*/
+
+const mysql = require("mysql");
+const bcrypt = require('bcrypt');
+
+const dbCon = mysql.createConnection({
+ host: "cse-mysql-classes-01.cse.umn.edu",
+ user: "C4131S21U83", // replace with the database user provided to you
+ password: "6919", // replace with the database password provided to you
+ database: "C4131S21U83", // replace with the database user provided to you
+ port: 3306
+});
+
+console.log("Attempting database connection");
+dbCon.connect(function (err) {
+ if (err) {
+ throw err;
+ }
+
+ console.log("Connected to database!");
+
+ const saltRounds = 10;
+ const myPlaintextPassword = 'tango'; // replace with password chosen by you OR retain the same value
+ const passwordHash = bcrypt.hashSync(myPlaintextPassword, saltRounds);
+
+ const rowToBeInserted = {
+ acc_name: 'charlie', // replace with acc_name chosen by you OR retain the same value
+ acc_login: 'charlie', // replace with acc_login chosen by you OR retain the same value
+ acc_password: passwordHash
+ };
+
+ console.log("Attempting to insert record into tbl_accounts");
+ dbCon.query('INSERT tbl_accounts SET ?', rowToBeInserted, function (err, result) {
+ if (err) {
+ throw err;
+ }
+ console.log("Table record inserted!");
+ });
+
+ dbCon.end();
+});
diff --git a/csci4131/hw6/strap012_hw6/package.json b/csci4131/hw6/strap012_hw6/package.json
new file mode 100644
index 0000000..fb99a59
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/package.json
@@ -0,0 +1,14 @@
+{
+ "name": "strap012_hw6",
+ "version": "1.0.0",
+ "description": "Assignment 6",
+ "main": "index.js",
+ "scripts": {
+ "test": "echo \"Error: no test specified\" && exit 1"
+ },
+ "author": "strap012",
+ "license": "ISC",
+ "dependencies": {
+ "express": "^4.17.1"
+ }
+}
diff --git a/csci4131/hw6/strap012_hw6/public/welcome.html b/csci4131/hw6/strap012_hw6/public/welcome.html
new file mode 100644
index 0000000..50ae883
--- /dev/null
+++ b/csci4131/hw6/strap012_hw6/public/welcome.html
@@ -0,0 +1,54 @@
+<!doctype html>
+<html lang="en">
+<head>
+ <meta charset="utf-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
+ <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
+ <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
+ <link rel="stylesheet" type="text/css" href="/css/style.css">
+ <title>Welcome to Node.js</title>
+ <style type="text/css">
+ .jumbotron {
+ text-align: center;
+ }
+ </style>
+</head>
+
+<body>
+<div class="jumbotron" style="background: DarkSeaGreen !important">
+ <h1>Welcome to Express (Node.js)</h1>
+ <p>The objective of this assignment is to develop a basic website with:</p>
+ <p><b>Express</b> which is a Node.js web application framework.</p>
+ <br/>
+ <p>Following are some useful resources:</p>
+
+ <ul style="list-style-type:none">
+ <li><a href="https://expressjs.com/">Express website</a></li>
+ <li><a href="https://expressjs.com/en/starter/installing.html">Express installation</a></li>
+ <li><a href="https://expressjs.com/en/starter/hello-world.html">Hello world example</a></li>
+ <li><a href="https://expressjs.com/en/starter/basic-routing.html">Basic routing</a></li>
+ <li><a href="https://expressjs.com/en/starter/static-files.html">Serving static files in Express</a></li>
+ <li><a href="https://expressjs.com/en/starter/faq.html">FAQ</a></li>
+ <li><a href="https://expressjs.com/en/guide/routing.html">Routing</a></li>
+ <li><a href="https://expressjs.com/en/4x/api.html">API Reference</a></li>
+ <li><a href="https://expressjs.com/en/resources/books-blogs.html">Books and blogs</a></li>
+ <li><a href="https://docs.npmjs.com/getting-started/what-is-npm">NPM introduction</a></li>
+ </ul>
+
+ <br/>
+ <br/>
+
+</div>
+
+<div class="row">
+ <div class="col-md-1"></div>
+ <div class="col-md-10">
+ <button id="myButton" type="button" class="btn btn-primary btn-block" onclick="location.href ='/login'">
+ Navigate to website
+ </button>
+ </div>
+ <div class="col-md-1"></div>
+</div>
+</body>
+</html>
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-22 05:52:34 +0000