<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<h1 style="text-align: center;">Facebook Login/Signup FirebaseUI Tests</h1>
<!--Have created google button using existing UI CSS styles and SVG icon file-->
<div id="firebaseui-auth-container"></div>
<div id="loader">Loading...</div>
<title>Log in</title>
<!-- update the version number as needed -->
<link type="text/css" rel="stylesheet" href="https://cdn.firebase.com/libs/firebaseui/3.5.2/firebaseui.css" />
<style media="screen">
body {
background: #ECEFF1;
color: rgba(0, 0, 0, 0.87);
font-family: Roboto, Helvetica, Arial, sans-serif;
margin: 0;
padding: 0;
}
#message {
background: white;
max-width: 360px;
margin: 100px auto 16px;
padding: 32px 24px;
border-radius: 3px;
}
#message h2 {
color: #ffa100;
font-weight: bold;
font-size: 16px;
margin: 0 0 8px;
}
#message h1 {
font-size: 22px;
font-weight: 300;
color: rgba(0, 0, 0, 0.6);
margin: 0 0 16px;
}
#message p {
line-height: 140%;
margin: 16px 0 24px;
font-size: 14px;
}
#message a {
display: block;
text-align: center;
background: #039be5;
text-transform: uppercase;
text-decoration: none;
color: white;
padding: 16px;
border-radius: 4px;
}
#message,
#message a {
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}
#load {
color: rgba(0, 0, 0, 0.4);
text-align: center;
font-size: 13px;
}
@media (max-width: 600px) {
body,
#message {
margin-top: 0;
background: white;
box-shadow: none;
}
body {
border-top: 16px solid #ffa100;
}
}
</style>
</head>
<body>
<script src="/__/firebase/7.21.1/firebase-app.js"></script>
<!-- include only the Firebase features as you need -->
<script src="/__/firebase/7.21.1/firebase-auth.js"></script>
<script src="/__/firebase/7.21.1/firebase-database.js"></script>
<script src="/__/firebase/7.21.1/firebase-messaging.js"></script>
<script src="/__/firebase/7.21.1/firebase-storage.js"></script>
<!-- initialize the SDK after all desired features are loaded -->
<script src="/__/firebase/init.js"></script>
<script src="https://cdn.firebase.com/libs/firebaseui/3.5.2/firebaseui.js"></script>
<script src="https://thunkable.github.io/webviewer-extension/thunkableWebviewerExtension.js"
type="text/javascript"></script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<script>
let pw = ""//password variable to pass to Thunkuable login block along with email
$(document).ready(function () {//listens for and gets password input field if password is selected as a provider.
const elementToObserve = document.getElementById("firebaseui-auth-container")
const observer = new MutationObserver(function () {//observer function
let passinput = document.getElementsByName('password')[0]//Signin Password input field
let passinput2 = document.getElementsByName('newPassword')[0]//Signup input password field
//console.log(passinput2)
if (passinput) {
passinput.addEventListener('input', updateValue);//'input' option works best for async reasons of loading global pw variable
function updateValue(e) {
pw = e.target.value;
}
}
if (passinput2) {
passinput2.addEventListener('input', updateValue2);
function updateValue2(e) {
pw = e.target.value;
}
}
});
observer.observe(elementToObserve, { subtree: true, childList: true });
})
var ui = new firebaseui.auth.AuthUI(firebase.auth());
var uiConfig = {
callbacks: {
signInSuccessWithAuthResult: function (authResult, redirectUrl) {
ProcessResults(authResult)//This is our function below
return false;
},
uiShown: function () {
// The widget is rendered.
// Hide the loader.
document.getElementById('loader').style.display = 'none'; //this causes null error
}
},
signInSuccessUrl: '<url-to-redirect-to-on-success>',
signInOptions: [
{
provider: firebase.auth.FacebookAuthProvider.PROVIDER_ID,
scopes: [
'instagram_basic',//requires Facebook app review
'user_link',
'public_profile',
'email'//This is the one we need and it is provided by default
],
//customParameters: {
// Forces password re-entry.
// auth_type: 'reauthenticate'
// }
},
// firebase.auth.TwitterAuthProvider.PROVIDER_ID, // Twitter does not support scopes.
firebase.auth.EmailAuthProvider.PROVIDER_ID, // Other providers don't need to be given as object.
//firebase.auth.PhoneAuthProvider.PROVIDER_ID,
//firebase.auth.GoogleAuthProvider.PROVIDER_ID// Google won't work in web viewers
],
// Terms of service url.
tosUrl: '<your-tos-url>',
// Privacy policy url.
privacyPolicyUrl: '<your-privacy-policy-url>'
};
ui.start('#firebaseui-auth-container', uiConfig);//load firebaseui
function ProcessResults(result) {
console.log(result)
if (result.additionalUserInfo.isNewUser === true) {//First Time Signup: Link Thunkable email login, create User database node and pass results to nodeJS
if (result.additionalUserInfo.providerId !== "password") {//can't link email type accounts to email type account
pw = result.user.refreshToken//this could also be a random generated or short access lived token
pw = pw.slice(pw.length - 8, pw.length)//create a password as last 8 characters of Refresh token
var credential = firebase.auth.EmailAuthProvider.credential(result.user.email, pw);//this is what Thunkable will use to log in
firebase.auth().currentUser.linkWithCredential(credential)//link the facebook account with email/password credentials
.then(async function (usercred) {
let user = usercred.user;
console.log("Account linking success", user);
ThunkableWebviewerExtension.postMessage(`success:${result.user.uid},${result.user.email},${pw}`)
}).catch(function (error) {
console.log("Account linking error", error);
ThunkableWebviewerExtension.postMessage(`error:${error}`)
});
}
else {
ThunkableWebviewerExtension.postMessage(`success:${result.user.uid},${result.user.email},${pw}`)
}//pw is loaded from observer function
}
else {//if existing user (sign in) then update the account with the new password of the linked auth and pass it to Thunkable
if (result.additionalUserInfo.providerId !== "password") {
let user = firebase.auth().currentUser;
user.updatePassword(pw).then(() => {// Update successful.
//console.log(`${result.user.uid},${result.user.email},${pw}`)
ThunkableWebviewerExtension.postMessage(`success:${result.user.uid},${result.user.email},${pw}`)
}, (error) => {
console.error(error)
ThunkableWebviewerExtension.postMessage(`error:${error}`)
});
}
else {
ThunkableWebviewerExtension.postMessage(`success:${result.user.uid},${result.user.email},${pw}`)
}
}
}
</script>
</body>
</html>
