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customauth.html
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customauth.html
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<!DOCTYPE html>
<!--
Copyright (c) 2016 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<html>
<head>
<meta charset=utf-8 />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Custom Token Consumer Example</title>
<!-- Material Design Theming -->
<link rel="stylesheet" href="https://code.getmdl.io/1.1.3/material.orange-indigo.min.css">
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<script defer src="https://code.getmdl.io/1.1.3/material.min.js"></script>
<link rel="stylesheet" href="main.css">
<!-- Import and configure the Firebase SDK -->
<!-- These scripts are made available when the app is served or deployed on Firebase Hosting -->
<!-- If you do not serve/host your project using Firebase Hosting see https://firebase.google.com/docs/web/setup -->
<script src="/__/firebase/7.14.0/firebase-app.js"></script>
<script src="/__/firebase/7.14.0/firebase-auth.js"></script>
<script src="/__/firebase/init.js"></script>
<script type="text/javascript">
/**
* Handle the sign in button press.
*/
function toggleSignIn() {
if (firebase.auth().currentUser) {
// [START signout]
firebase.auth().signOut();
// [END signout]
} else {
var token = document.getElementById('tokentext').value;
if (token.length < 10) {
alert('Please enter a token in the text area');
return;
}
// Sign in with custom token generated following previous instructions.
// [START authwithtoken]
firebase.auth().signInWithCustomToken(token).catch(function(error) {
// Handle Errors here.
var errorCode = error.code;
var errorMessage = error.message;
// [START_EXCLUDE]
if (errorCode === 'auth/invalid-custom-token') {
alert('The token you provided is not valid.');
} else {
console.error(error);
}
// [END_EXCLUDE]
});
// [END authwithtoken]
}
document.getElementById('quickstart-sign-in').disabled = true;
}
/**
* initApp handles setting up UI event listeners and registering Firebase auth listeners:
* - firebase.auth().onAuthStateChanged: This listener is called when the user is signed in or
* out, and that is where we update the UI.
*/
function initApp() {
// Listening for auth state changes.
// [START authstatelistener]
firebase.auth().onAuthStateChanged(function(user) {
if (user) {
// User is signed in.
var displayName = user.displayName;
var email = user.email;
var emailVerified = user.emailVerified;
var photoURL = user.photoURL;
var isAnonymous = user.isAnonymous;
var uid = user.uid;
var providerData = user.providerData;
// [START_EXCLUDE]
document.getElementById('quickstart-sign-in-status').textContent = 'Signed in';
document.getElementById('quickstart-sign-in').textContent = 'Sign out';
document.getElementById('quickstart-account-details').textContent = JSON.stringify(user, null, ' ');
// [END_EXCLUDE]
} else {
// User is signed out.
// [START_EXCLUDE]
document.getElementById('quickstart-sign-in-status').textContent = 'Signed out';
document.getElementById('quickstart-sign-in').textContent = 'Sign in';
document.getElementById('quickstart-account-details').textContent = 'null';
// [END_EXCLUDE]
}
// [START_EXCLUDE]
document.getElementById('quickstart-sign-in').disabled = false;
// [END_EXCLUDE]
});
// [END authstatelistener]
document.getElementById('quickstart-sign-in').addEventListener('click', toggleSignIn, false);
}
function getHashValue(key) {
var matches = location.hash.match(new RegExp(key+'=([^&]*)'));
return matches ? matches[1] : null;
}
window.onload = function() {
initApp();
// If a token has been passed in the hash fragment we display it in the UI and start the sign in process.
document.getElementById('tokentext').value = getHashValue('token') || '';
if (document.getElementById('tokentext').value) {
firebase.auth().signInWithCustomToken(getHashValue('token'));
}
};
</script>
</head>
<body>
<div class="demo-layout mdl-layout mdl-js-layout mdl-layout--fixed-header">
<!-- Header section containing title -->
<header class="mdl-layout__header mdl-color-text--white mdl-color--light-blue-700">
<div class="mdl-cell mdl-cell--12-col mdl-cell--12-col-tablet mdl-grid">
<div class="mdl-layout__header-row mdl-cell mdl-cell--12-col mdl-cell--12-col-tablet mdl-cell--8-col-desktop">
<a href="/"><h3>Firebase Authentication</h3></a>
</div>
</div>
</header>
<main class="mdl-layout__content mdl-color--grey-100">
<div class="mdl-cell mdl-cell--12-col mdl-cell--12-col-tablet mdl-grid">
<!-- Container for the demo -->
<div class="mdl-card mdl-shadow--2dp mdl-cell mdl-cell--12-col mdl-cell--12-col-tablet mdl-cell--12-col-desktop">
<div class="mdl-card__title mdl-color--light-blue-600 mdl-color-text--white">
<h2 class="mdl-card__title-text">Custom Authentication</h2>
</div>
<div class="mdl-card__supporting-text mdl-color-text--grey-600">
<p>
Enter a custom token below. For testing, you can generate one with the <a href="exampletokengenerator/auth.html">example generator</a>, but you can also generate your token manually.
</p>
<textarea id="tokentext" style="width: 100%; height: 200px;" name="tokentext" placeholder="Enter Your Custom Token"></textarea>
<br/>
<button disabled class="mdl-button mdl-js-button mdl-button--raised" id="quickstart-sign-in" name="signin">Sign In</button>
<!-- Container where we'll display the user details -->
<div class="quickstart-user-details-container">
Firebase sign-in status: <span id="quickstart-sign-in-status">Unknown</span>
<div>Firebase auth <code>currentUser</code> object value:</div>
<pre><code id="quickstart-account-details">null</code></pre>
</div>
</div>
</div>
</div>
</main>
</div>
</body>
</html>