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index.js
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index.js
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addEventListener('fetch', event => {
event.respondWith(handleRequest(event.request))
})
function loginpagehtml() {
return `
<html lang="en">
<title>Sign In</title>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- SEO Meta Tags -->
<meta name="description" content="Login Using HexaEight QR Code">
<meta name="author" content="Provided By HexaEight">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
<style>
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
.btn-pulse{
color: #1c264a;
position: relative;
left: 50%;
transform: translate(-50%, -50%);
width: 75px;
height: 75px;
border-radius: 50%;
border: 2px solid #2debae;
background-color: #2debae;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
box-shadow: 0 0 0 0 #2debae;
animation: pulse 1.3s infinite;
}
@keyframes pulse {
to {
box-shadow: 0 0 0 16px rgba(255,255,255,0.01);
}
}
body {
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: #EE8FA6;
background: -webkit-linear-gradient(45deg, #3C88CF, #EE8FA6, #FBE9DE);
background: linear-gradient(45deg, #3C88CF, #EE8FA6, #FBE9DE);
font-family: 'Roboto', sans-serif;
}
.screen {
min-width: 360px;
background-color: #FFFFFF;
border-radius: 20px;
text-align: center;
padding: 18px;
display: flex;
flex-direction: column;
}
.register-heading{
text-align: center;
margin-top: 0%;
margin-bottom: 0%;
color: #495057;
display: flex;
flex-direction: column;
}
.hover01 figure img {
-webkit-transform: scale(1);
transform: scale(1);
-webkit-transition: .3s ease-in-out;
transition: .3s ease-in-out;
}
.hover01 figure:hover img {
-webkit-transform: scale(1.3);
transform: scale(1.3);
}
</style>
</head>
<div class="screen register-heading">
<button class="btn-pulse" id="login-hexaeight-button">Login</button>
<div id="boxsize" class="register-heading">
<h3><strong>Sign In </strong></h3>
<p class="small below-txt1">Click On The Login Button Post QR Code Authorization</p>
<p class="small below-txt1"><a href="https://www.hexaeight.com/docs/quick-instructions.html" target=_blank>Instructions</a></p>
<p class="small below-txt2">HexaEight QR Code</p>
<div id="display-hexaeight-qrcode">
</div>
<div id="display-hexaeight-qrcodeid">
</div>
<button class="small" id="scan-hexaeight-qrcode">Scan QR Code</button> <br/>
<div class="hover01 column">
<figure> <img src="` + bottomlogo + `" width = "50" height = "50"/> </figure>
</div>
</div>
</div>
</html>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.qrcode/1.0/jquery.qrcode.min.js"></script>
<script>
console.log("Login Page Loaded Successfully");
</script>
` + `<script id="hexaeightclient" src="https://cdn.jsdelivr.net/gh/hexaeight/jslibrary/hexaeight-token-quickauth.js" servername="` + servername + `" path="` + path + `" redirecturl="/loginsuccess" clientappcode="` + clientappcode + `" datasinkprotocol="` + datasinkprotocol + `" datasinkurl="` + datasink + `"></script>
`;
}
function loginsuccesspage(user) {
let info = user.split("@");
let username=info[0];
return `
<html lang="en">
<meta charset="utf-8"/>
<title>Sign In - Success</title>
<head>
<style type="text/css">
body {text-align: center}
</style>
<body>
<h1 center>Login - Success</h1>
<div>
<p>Hello ` + username + `, Login Successful. Welcome To Dashboard Page.</p>
</div>
`;
}
function sha256(plain) {
// returns promise ArrayBuffer
const encoder = new TextEncoder();
const data = encoder.encode(plain);
return crypto.subtle.digest("SHA-256", data);
}
function base64urlencode(a) {
var str = "";
var bytes = new Uint8Array(a);
var len = bytes.byteLength;
for (var i = 0; i < len; i++) {
str += String.fromCharCode(bytes[i]);
}
return btoa(str)
.replace(/\+/g, "-")
.replace(/\//g, "_")
.replace(/=+$/, "");
}
async function generateCodeChallengeFromVerifier(v) {
var hashed = await sha256(v);
var base64encoded = base64urlencode(hashed);
return base64encoded;
}
function parseUserData(data){
try {
return JSON.parse(data);
} catch(ex){
return {'user': 'Unknown user'};
}
}
function validateemail(email){
let atpos = email.indexOf("@");
let domain = email.split("@")[1];
if (email == null || email == "") {
return false;
}
else if (atpos < 1 || (emaildomainslist.indexOf(domain) == -1)) {
return false;
}
return true;
}
async function handleRequest(request) {
const usercookiedomain = cookiedomain;
const userdatasink = datasink;
const userdatasinkprotocol = datasinkprotocol;
const url = new URL(request.url)
if (request.method === 'POST' ) {
if (url.toString().includes("/login/sink/") && usecfdatasink.toUpperCase() === 'YES') {
let cookies = request.headers.get('Cookie') || "";
if (cookies.includes("hexaeightsessionid=")) {
const matches = cookies.match(/hexaeightsessionid=(.*)/)
let username = decodeURIComponent(matches[1]);
return new Response('SessionResponse: User Authenticated Successfully.', {
headers: { 'content-type': 'text/plain'},
});
}
var urlvalue = url.toString();
var key = urlvalue.substring(urlvalue.lastIndexOf('/') + 1);
console.log(urlvalue);
console.log(key);
let requestbody = await request.text();
await DATASink.put(key, requestbody, {expirationTtl: 180});
return new Response('Ok.', {
headers: { 'content-type': 'text/plain' },
});
}
let cookies = request.headers.get('Cookie') || "";
if (cookies.includes("hexaeightsessionid=")) {
const matches = cookies.match(/hexaeightsessionid=(.*)/)
let username = decodeURIComponent(matches[1]);
return new Response('SessionResponse: User Authenticated Successfully.', {
headers: { 'content-type': 'text/plain' },
});
}
let requestbody = await request.text() + '||';
var incomingrequest = requestbody.split("|");
var sinklocation = incomingrequest[0];
var usercode = incomingrequest[1];
var challenge = await generateCodeChallengeFromVerifier(usercode);
var resp = "";
var userauthtoken = "";
if (usecfdatasink === "YES") {
userauthtoken = await DATASink.get(sinklocation.toString());
await DATASink.delete(sinklocation.toString());
}
else {
let url = userdatasinkprotocol + "://" + userdatasink + "/" + sinklocation;
resp = await fetch(url);
userauthtoken = await resp.text();
}
var hexa8resp = await fetch("https://hexaeight-sso-platform.p.rapidapi.com/fetchauthtoken", {
"method": "POST",
"headers": {
"content-type": "text/plain",
"x-rapidapi-host": "hexaeight-sso-platform.p.rapidapi.com",
"x-rapidapi-key": RapidAPIKey
},
"body": userauthtoken,
});
var userinfo = await hexa8resp.text();
const whois = parseUserData(userinfo);
if (whois.user != "Unknown user" && whois.clientcodechallenge == challenge)
{
if (emaildomainsfilter.toUpperCase() == "NO") {
//let expTStamp = Math.floor(Date.now() / 1000)+3600;
let expTStamp = Number(whois.exp)*60*1000;
let expDate = new Date();
expDate.setTime(expTStamp);
let token = `hexaeighttoken=${userauthtoken.trim()}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`;
let token2 = `hexaeightuserinfo=${whois.user.trim()+":"+expTStamp.toString()+";"}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`;
let response = new Response('SessionResponse: User Authenticated Successfully.', {
headers: { 'content-type': 'text/plain',
'Set-Cookie': `hexaeightsessionid=${whois.clientcodechallenge}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`,
},
});
response.headers.append('Set-Cookie', `hexaeighttoken=${userauthtoken.trim()}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`);
response.headers.append('Set-Cookie', `hexaeightuserinfo=${whois.user.trim()+":"+expTStamp.toString()+";"}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`);
if (auditing === "ENABLED") {
await AUDITLogs.put(Date.now(),"LoginSuccess:"+whois.user +":"+ JSON.stringify(whois) , {expirationTtl: 604800});
}
return response;
}
else {
if (emaildomainsfilter.toUpperCase() == "YES" && validateemail(whois.user)) {
//let expTStamp = Math.floor(Date.now() / 1000)+3600;
let expTStamp = Number(whois.exp)*60*1000;
let expDate = new Date();
expDate.setTime(expTStamp);
let token = `hexaeighttoken=${userauthtoken.trim()}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`;
let token2 = `hexaeightuserinfo=${whois.user.trim()+":"+expTStamp.toString()+";"}; expires=${expTStamp}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`;
let response = new Response('SessionResponse: User Authenticated Successfully.', {
headers: { 'content-type': 'text/plain',
'Set-Cookie': `hexaeightsessionid=${whois.clientcodechallenge}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict; `,
},
});
response.headers.append('Set-Cookie', `hexaeighttoken=${userauthtoken.trim()}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`);
response.headers.append('Set-Cookie', `hexaeightuserinfo=${whois.user.trim()+":"+expTStamp.toString()+";"}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`);
if (auditing === "ENABLED") {
await AUDITLogs.put(Date.now(),"LoginSuccess:"+ whois.user + ":" + JSON.stringify(whois) , {expirationTtl: 604800});
}
return response;
}
else {
if (auditing === "ENABLED") {
await AUDITLogs.put(Date.now(),"LoginBlocked:"+whois.user +":"+ JSON.stringify(whois) , {expirationTtl: 604800});
}
return new Response('Sorry, The Owner of this Site has enforced login only for specific Email Domains. Contact Owner', {
headers: { 'content-type': 'text/plain' },
});
}
}
}
else
{
if (auditing === "ENABLED") {
await AUDITLogs.put(Date.now(),"LoginAttempt:"+whois.user +":"+ JSON.stringify(whois), {expirationTtl: 604800});
}
return new Response('Unauthorized Request', {
headers: { 'content-type': 'text/plain' },
});
}
}
else
{
if (request.method === 'GET' || request.method === 'OPTIONS' || request.method === 'HEAD' ) {
const url = new URL(request.url)
if (url.toString().endsWith("/loginpage"))
{
const html = loginpagehtml()
return new Response(html, {
headers: {
"content-type": "text/html;charset=UTF-8",
'Access-Control-Allow-Methods': 'OPTIONS, HEAD, POST, GET',
},
});
}
if (url.toString().endsWith("/loginsuccess"))
{
let cookies = request.headers.get('Cookie') || "";
if (cookies.includes("hexaeightsessionid=")) {
let cookies = request.headers.get('Cookie') || "";
const userinfo = cookies.match(/hexaeightuserinfo=(.*)/)
let userdetails = decodeURIComponent(userinfo[1]);
let enduser = userdetails.split(":");
let useremail=enduser[0];
let ttlleft=enduser[1];
const htmlsuccess = loginsuccesspage(useremail)
return new Response(htmlsuccess, {
headers: {
"content-type": "text/html;charset=UTF-8",
'Access-Control-Allow-Methods': 'OPTIONS, HEAD, POST, GET',
},
});
}
else
{
return new Response('Unauthorized Request', {
headers: { 'content-type': 'text/plain' },
});
}
}
if (url.toString().endsWith("/login"))
{
let cookies = request.headers.get('Cookie') || "";
if (cookies.includes("hexaeightsessionid=")) {
const matches = cookies.match(/hexaeightsessionid=(.*)/)
let username = decodeURIComponent(matches[1]);
return new Response('SessionResponse: User Authenticated Successfully.', {
headers: { 'content-type': 'text/plain' },
});
}
else
{
return new Response('Unauthorized Request', {
headers: { 'content-type': 'text/plain' },
});
}
}
if (url.toString().endsWith("/login/getuseremail"))
{
let cookies = request.headers.get('Cookie') || "";
if (cookies.includes("hexaeightsessionid=")) {
const userinfo = cookies.match(/hexaeightuserinfo=(.*)/)
let userdetails = decodeURIComponent(userinfo[1]);
let enduser = userdetails.split(":");
let useremail=enduser[0];
let ttlleft=enduser[1];
let expTStamp = Number(ttlleft) - Math.floor(Date.now() / 1000);
return new Response(useremail, {
headers: { 'content-type': 'text/plain' },
});
}
else
{
return new Response('Unauthorized Request', {
headers: { 'content-type': 'text/plain' },
});
}
}
if (url.toString().endsWith("/login/getsessionexpiry"))
{
try {
let cookies = request.headers.get('Cookie') || "";
const userinfo = cookies.match(/hexaeightuserinfo=(.*)/)
let userdetails = decodeURIComponent(userinfo[1]);
let enduser = userdetails.split(":");
let useremail=enduser[0];
let ttlleft=enduser[1];
let expTStamp = ((Number(ttlleft) - Date.now()) / 1000);
return new Response(expTStamp + ' Seconds Left', {
headers: { 'content-type': 'text/plain' },
});
} catch (err)
{
return new Response('Unauthorized Request', {
headers: { 'content-type': 'text/plain' },
});
}
}
if (url.toString().endsWith("/login/extendSession"))
{
try {
let cookies = request.headers.get('Cookie') || "";
if (cookies.includes("hexaeightsessionid=")) {
const userinfo = cookies.match(/hexaeightuserinfo=(.*)/);
const usertoken = cookies.match(/hexaeighttoken=(.*;)/);
const challenge = cookies.match(/hexaeightsessionid=(.*)/);
let utoken = decodeURIComponent(usertoken[1]);
utoken=utoken.replace(";","");
let userdetails = decodeURIComponent(userinfo[1]);
let enduser = userdetails.split(":");
let useremail=enduser[0];
let ttlleft=enduser[1];
let expTStamp = Number(ttlleft) - Date.now();
if (Number(expTStamp) < 900000) {
var hexa8resp = await fetch("https://hexaeight-sso-platform.p.rapidapi.com/extendauthtoken", {
"method": "POST",
"headers": {
"content-type": "text/plain",
"x-rapidapi-host": "hexaeight-sso-platform.p.rapidapi.com",
"x-rapidapi-key": RapidAPIKey
},
"body": utoken,
});
var newtoken = await hexa8resp.text();
if (newtoken.toString().length > 1000)
{
var hexa8user = await fetch("https://hexaeight-sso-platform.p.rapidapi.com/get-cookieuser", {
"method": "POST",
"headers": {
"content-type": "text/plain",
"x-rapidapi-host": "hexaeight-sso-platform.p.rapidapi.com",
"x-rapidapi-key": RapidAPIKey
},
"body": newtoken.trim(),
});
var uinfo = await hexa8user.text();
const whois = parseUserData(uinfo);
if (whois.user != "Unknown user")
{
//let newexpTStamp = Math.floor(Date.now() / 1000) + 3600;
let newexpTStamp = Number(whois.exp)*60*1000;
let expDate = new Date();
expDate.setTime(newexpTStamp);
let response = new Response('SessionResponse: User Session Extended Successfully.', {
headers: { 'content-type': 'text/plain',
'Set-Cookie': `hexaeighttoken=${newtoken.toString().trim()}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`,
},
});
response.headers.append('Set-Cookie', `hexaeightuserinfo=${useremail.trim()+":"+newexpTStamp.toString()+";"}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`);
response.headers.append('Set-Cookie', `hexaeightsessionid=${challenge.trim()+":"+newexpTStamp.toString()+";"}; expires=${expDate}; path=/; domain=${usercookiedomain}; secure; HttpOnly; SameSite=Strict;`);
if (auditing === "ENABLED") {
await AUDITLogs.put(Date.now(),"CookieExtensionSuccess:"+whois.user +":"+ JSON.stringify(whois) , {expirationTtl: 604800});
}
return response;
}
else
{
let response = new Response('SessionResponse: ' + JSON.stringify(uinfo));
if (auditing === "ENABLED") {
await AUDITLogs.put(Date.now(),"CookieExtensionFailed:" + useremail +":"+ JSON.stringify(uinfo) , {expirationTtl: 604800});
}
}
}
else
{
return new Response("Ok", {
headers: { 'content-type': 'text/plain' },
});
}
}
else {
return new Response("Ok", {
headers: { 'content-type': 'text/plain' },
});
}
}
} catch (err) {
return new Response('Unauthorized Request' , {
headers: { 'content-type': 'text/plain' },
});
}
}
return new Response('Invalid Request', {
headers: { 'content-type': 'text/plain' },
});
}
else {
return new Response('Invalid Method', {
headers: { 'content-type': 'text/plain' },
});
}
}
}