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CRYPTO AUTO CLOSE PREVIEW: AADHAVAN

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This commit is contained in:
aadhavan valli 2023-10-07 17:35:29 +05:30
parent eef226bda5
commit 630d9da5db
10 changed files with 154 additions and 25 deletions
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4
QuestionPaperPreview.js
View File

@ -35,6 +35,7 @@ function CheakQnType(question, questionIndex, depth) {
}
}
let count =0
function processQuestion(question, questionIndex, depth) {
const questionText = question.question;
const questionDescription = question.question_description;
@ -42,7 +43,8 @@ function processQuestion(question, questionIndex, depth) {
// Add appropriate indentation for nested questions
const questionIndentation = " ".repeat(depth + 1);
questionPaper += `<div class="text-qus-align">${questionIndentation}${questionIndex + 1}) ${convertToLatex(questionText, mathstatus)}${questionIndentation}</div><div class="text-des">${convertToLatex(questionDescription, mathstatus)}</div>`;
count++
questionPaper += `<div class="text-qus-align">${questionIndentation}${count}) ${convertToLatex(questionText, mathstatus)}${questionIndentation}</div><div class="text-des">${convertToLatex(questionDescription, mathstatus)}</div>`;
// If it's an MCQ question, add choices
if (question.question_type === "group") {

28
QuestionPreview.html
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@ -58,7 +58,7 @@
.MathJax.CtxtMenu_Attached_0{
display: contents !important;
}
.text-qus-align{ display:flex;margin-left: -19px; }
.text-qus-align{ display:flex;margin-left: -10px; }
.text-qus-align p{ margin:0; }
.text-des{ margin-left: 20px;margin-top: 6px;}
.text-option-align{display:flex;margin-top: 10px;}
@ -136,7 +136,7 @@
<div class="heder-menu">
<ul>
<li><a href="dashboard.html"><i class="fa fa-home" aria-hidden="true" style="font-size: 24px;"></i>&nbsp;&nbsp;Home</a></li>
<li><a href="addform.html"><i class="fa fa-pencil-square-o" aria-hidden="true" style="font-size: 24px;"></i>&nbsp;&nbsp;Edit</a></li>
<li><a id="editlink" href=""><i class="fa fa-pencil-square-o" aria-hidden="true" style="font-size: 24px;"></i>&nbsp;&nbsp;Edit</a></li>
</ul>
</div>
</div>
@ -177,8 +177,9 @@
<!-- jquery js -->
<script src="./node_modules/jquery/dist/jquery.min.js" onload="window.$ = window.jQuery = module.exports;"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.2/es5/tex-chtml.min.js" integrity="sha512-T8xxpazDtODy3WOP/c6hvQI2O9UPdARlDWE0CvH1Cfqc0TXZF6GZcEKL7tIR8VbfS/7s/J6C+VOqrD6hIo++vQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<!-- bootstrap js -->
<!-- mathjax -->
<script src="./node_modules/mathjax/es5/tex-chtml-full.js"></script>
<!-- bootstrap js -->
<script src="assets/js/bootstrap.min.js"></script>
<!-- carousel js -->
<script src="assets/js/owl.carousel.min.js"></script>
@ -214,17 +215,22 @@
<script src="xml2json_for_Questionpaper_preview.js"></script>
<script src="QuestionPaperPreview.js"></script>
<script src="decode.js"></script>
<script>
const fs = require('fs');
require('dotenv').config();
const isEncrypted = process.env.ENCRYPTED;
const url = new URL(window.location.href);// Get the URL of the current page for JSON
const params = new URLSearchParams(url.search);// Create a URLSearchParams object from the query string
const xmlFileName = params.get('filename');// Get the value of a specific parameter
loadXML(xmlFileName)
//Preview edit button
document.getElementById("editlink").href = "addform.html?filename=" + xmlFileName;
// Function to load XML from a file
function loadXML(xmlFileName) {
console.log(xmlFileName)
@ -233,9 +239,15 @@
if (error) {
reject(error);
} else {
resolve(data);
xml2json(data);
console.log(data)
if (isEncrypted === 'YES') {
var decodeData = decode(data);
resolve(decodeData);
xml2json(decodeData);
} else {
resolve(data);
xml2json(data);
}
MathJax.typeset();
}
});
});

13
addform.html
View File

@ -198,6 +198,7 @@
<ul>
<li><a href="dashboard.html"><i class="fa fa-home" aria-hidden="true" style="font-size: 24px;"></i>&nbsp;&nbsp;Home</a></li>
<li><a href="#" class="myBtn" onclick="saveFile()" id="SaveButton"><i class="fa fa-floppy-o" aria-hidden="true" style="font-size: 20px;"></i>&nbsp;&nbsp;Save</a></li>
<li><a id="editpreview" href=""><i class="fa fa-eye" aria-hidden="true" style="font-size: 24px;"></i>&nbsp;&nbsp;Preview</a></li>
</ul>
</div>
</div>
@ -369,7 +370,7 @@
<!-- RTC Hide and Show Script -->
<script src="rtc_hide_and_show.js"></script>
<script src="decode.js"></script>
<script>
@ -416,6 +417,9 @@ const url = new URL(window.location.href);// Get the URL of the current page for
const params = new URLSearchParams(url.search);// Create a URLSearchParams object from the query string
const FileName = params.get('filename');// Get the value of a specific parameter
//EditPreview
document.getElementById("editpreview").href = "QuestionPreview.html?filename=" + FileName;
// Function to load XML from a file
function loadXML(xmlFileName) {
return new Promise((resolve, reject) => {
@ -423,8 +427,10 @@ function loadXML(xmlFileName) {
if (error) {
reject(error);
} else {
resolve(data);
xml2json(data);
// decrypt function call
var decodeData = decode(data);
resolve(decodeData);
xml2json(decodeData);
}
});
});
@ -437,7 +443,6 @@ function saveFile() {
json2xml();
if(FileName == "" || FileName == null ){
setTimeout(promptBox, 1000);
}else{

23
decode.js Normal file
View File

@ -0,0 +1,23 @@
const crypto = require('crypto');
function decode(encryptedData) {
try {
const algorithm = 'aes-256-cbc';
const iv = Buffer.from(encryptedData.slice(0, 24), 'base64');
const keyHex = 'd0ca711dc0c599de0847cb86f415cd34d602a322f0f07dc89bce9e1481f481b3';
const derivedKey = Buffer.from(keyHex, 'hex');
const encryptedText = encryptedData.slice(24);
const decipher = crypto.createDecipheriv(algorithm, derivedKey, iv);
let decrypted = decipher.update(encryptedText, 'base64', 'utf8');
decrypted += decipher.final('utf8');
console.log('Decrypted String:', decrypted);
return decrypted;
} catch (error) {
console.error('Decryption failed:', error.message);
return null;
}
}
module.exports = decode;

23
encode.js Normal file
View File

@ -0,0 +1,23 @@
const crypto = require('crypto');
function encode(inputString) {
try {
const algorithm = 'aes-256-cbc';
const iv = crypto.randomBytes(16);
const keyHex = 'd0ca711dc0c599de0847cb86f415cd34d602a322f0f07dc89bce9e1481f481b3';
const derivedKey = Buffer.from(keyHex, 'hex');
const cipher = crypto.createCipheriv(algorithm, derivedKey, iv);
let encrypted = cipher.update(inputString, 'utf8', 'base64');
encrypted += cipher.final('base64');
const encryptedData = iv.toString('base64') + encrypted;
console.log('Encrypted String:', encryptedData);
return encryptedData;
} catch (error) {
console.error('Encryption failed:', error.message);
return null;
}
}
module.exports = encode;

44
main.js
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@ -1,29 +1,61 @@
// main.js
// const { app, BrowserWindow} = require('electron');
const { app, BrowserWindow, ipcMain} = require('electron');
const { app, BrowserWindow, ipcMain } = require('electron');
const fs = require('fs');
const path = require('path');
const jquery = require('jquery');
let onlineStatus = true;
const { dialog } = require('electron');
const saveFile = require('./savexml')
let mainWindow;
function createWindow() {
async function createWindow() {
mainWindow = new BrowserWindow({
width: 1200,
height: 800,
webPreferences: {
nodeIntegration: true,
contextIsolation: false
}
contextIsolation: false,
},
});
mainWindow.loadFile('dashboard.html'); // Create an HTML file for your interface
mainWindow.loadFile('dashboard.html'); // Create an HTML file for your interface
mainWindow.on('closed', function () {
mainWindow = null;
});
setInterval(checkInternetConnection, 5000);
}
async function checkInternetConnection() {
try {
const response = await fetch('https://www.google.com');
if (response.ok && onlineStatus) {
onlineStatus = false;
// mainWindow.webContents.send('online');
dialog.showMessageBox(mainWindow, {
type: 'info',
message: 'Internet is available. Click OK to close the app. Otherwise app will auto close in 10 seconds',
buttons: ['OK'],
});
setTimeout(() => {
app.quit();
}, 10000);
} else if (!response.ok && !onlineStatus) {
onlineStatus = true;
// mainWindow.webContents.send('offline');
}
} catch (error) {
console.error('Error checking internet connection');
}
}
app.on('ready', createWindow);
app.on('window-all-closed', function () {
@ -37,5 +69,3 @@ app.on('activate', function () {
createWindow();
}
});

22
package-lock.json generated
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@ -1,16 +1,17 @@
{
"name": "myapp",
"name": "project-b",
"version": "1.0.0",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "myapp",
"name": "project-b",
"version": "1.0.0",
"license": "MIT",
"dependencies": {
"cheerio": "^1.0.0-rc.12",
"desandro-matches-selector": "^2.0.2",
"dotenv": "^16.3.1",
"ev-emitter": "^2.1.2",
"fizzy-ui-utils": "^3.0.0",
"formidable": "^3.5.1",
@ -20,6 +21,7 @@
"jquery": "^3.7.1",
"jquery-ui": "^1.13.2",
"jsdom": "^22.1.0",
"mathjax": "^3.2.2",
"mathlive": "^0.95.5",
"quill": "^1.3.6",
"sweetalert2": "^11.6.13",
@ -606,6 +608,17 @@
"url": "https://github.com/fb55/domutils?sponsor=1"
}
},
"node_modules/dotenv": {
"version": "16.3.1",
"resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.3.1.tgz",
"integrity": "sha512-IPzF4w4/Rd94bA9imS68tZBaYyBWSCE47V1RGuMrB94iyTOIEwRmVL2x/4An+6mETpLrKJ5hQkB8W4kFAadeIQ==",
"engines": {
"node": ">=12"
},
"funding": {
"url": "https://github.com/motdotla/dotenv?sponsor=1"
}
},
"node_modules/electron": {
"version": "26.2.1",
"resolved": "https://registry.npmjs.org/electron/-/electron-26.2.1.tgz",
@ -1420,6 +1433,11 @@
"node": ">=10"
}
},
"node_modules/mathjax": {
"version": "3.2.2",
"resolved": "https://registry.npmjs.org/mathjax/-/mathjax-3.2.2.tgz",
"integrity": "sha512-Bt+SSVU8eBG27zChVewOicYs7Xsdt40qm4+UpHyX7k0/O9NliPc+x77k1/FEsPsjKPZGJvtRZM1vO+geW0OhGw=="
},
"node_modules/mathlive": {
"version": "0.95.5",
"resolved": "https://registry.npmjs.org/mathlive/-/mathlive-0.95.5.tgz",

2
package.json
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@ -15,6 +15,7 @@
"dependencies": {
"cheerio": "^1.0.0-rc.12",
"desandro-matches-selector": "^2.0.2",
"dotenv": "^16.3.1",
"ev-emitter": "^2.1.2",
"fizzy-ui-utils": "^3.0.0",
"formidable": "^3.5.1",
@ -24,6 +25,7 @@
"jquery": "^3.7.1",
"jquery-ui": "^1.13.2",
"jsdom": "^22.1.0",
"mathjax": "^3.2.2",
"mathlive": "^0.95.5",
"quill": "^1.3.6",
"sweetalert2": "^11.6.13",

18
savexml.js
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@ -1,6 +1,9 @@
const fs = require('fs');
const cheerio = require('cheerio');
const Swal = require('sweetalert2')
const encode = require('./encode')
require('dotenv').config();
const isEncrypted = process.env.ENCRYPTED;
function saveXmlToFile(xmlData, filePath) {
// Check if the file path is provided
@ -10,7 +13,9 @@ function saveXmlToFile(xmlData, filePath) {
}
// Write the XML data to the specified file path
fs.writeFile(filePath, xmlData, 'utf8', (err) => {
fs.writeFileSync(filePath, xmlData, 'utf8', (err) => {
console.log("fs write inside ");
alert("fs write inside")
if (err) {
console.error('Error writing XML file:', err);
} else {
@ -33,6 +38,15 @@ function savexml(UserFilename) {
// Get the XML string from localStorage
var xmlString = localStorage.getItem("xml");
//check Encrypted or not
var enc = "";
if (isEncrypted === 'YES') {
// Encrypt
enc = encode(xmlString);
}else{
enc = xmlString;
}
// Get the json string from localStorage for set fileName
var jsonData = localStorage.getItem("json");
@ -45,7 +59,7 @@ function savexml(UserFilename) {
// const jsonfilePath = process.cwd() + '/xml/' + jsonfilename;
// Call the function to save the XML file
saveXmlToFile(xmlString, xmlfilePath);
saveXmlToFile(enc, xmlfilePath);
}

2
xml/Sample.xml
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