Firebaseのサンプル「FriendlyChat」を、
GoogleAppEngine上で実行しようとしています。
Googleアカウントでログイン後にチャットの投稿が出来るようになるものなのですが、
SignInボタンを押下してもログイン出来ません。
Firebaseのサーバにデプロイすると、ログイン・チャットの投稿が出来ます。
GoogleAppEngineの場合、何か特殊な処理が必要でしょうか?
index.html
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> (省略) <link href="http://vjs.zencdn.net/5.11.6/video-js.css" rel="stylesheet"> </head> <body> <div class="demo-layout mdl-layout mdl-js-layout mdl-layout--fixed-header"> <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--12-col-desktop"> </div> <div id="user-container"> <div hidden id="user-pic"></div> <div hidden id="user-name"></div> <button hidden id="sign-out" class="mdl-button mdl-js-button mdl-js-ripple-effect mdl-color-text--white"> Sign-out </button> <button hidden id="sign-in" class="mdl-button mdl-js-button mdl-js-ripple-effect mdl-color-text--white"> <i class="material-icons">account_circle</i>Sign-in with Google </button> </div> </div> </header> <main class="mdl-layout__content mdl-color--grey-100"> <div id="messages-card-container" class="mdl-cell mdl-cell--12-col mdl-grid"> <!-- Messages container --> <div id="messages-card" class="mdl-card mdl-shadow--2dp mdl-cell mdl-cell--12-col mdl-cell--6-col-tablet mdl-cell--6-col-desktop"> <div class="mdl-card__supporting-text mdl-color-text--grey-600"> <div id="messages"> <span id="message-filler"></span> </div> <form id="message-form" action="#"> <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label"> <input class="mdl-textfield__input" type="text" id="message"> <label class="mdl-textfield__label" for="message">Message...</label> </div> <button id="submit" disabled type="submit" class="mdl-button mdl-js-button mdl-button--raised mdl-js-ripple-effect"> Send </button> </form> <form id="image-form" action="#"> <button id="submitImage" title="Add an image" class="mdl-button mdl-js-button mdl-button--raised mdl-js-ripple-effect mdl-color--amber-400 mdl-color-text--white"> <i class="material-icons">image</i> </button> </form> </div> </div> <div id="must-signin-snackbar" class="mdl-js-snackbar mdl-snackbar"> <div class="mdl-snackbar__text"></div> <button class="mdl-snackbar__action" type="button"></button> </div> </div> </main> </div> <script src="https://www.gstatic.com/firebasejs/4.8.0/firebase.js"></script> <script> var config = { apiKey: "XX", authDomain: "XX.com", databaseURL: "https://XXX.firebaseio.com", projectId: "XYZ", storageBucket: "XXYY.appspot.com", messagingSenderId: "1234" }; firebase.initializeApp(config); </script> <script src="scripts/main.js"></script> <script src="http://vjs.zencdn.net/5.11.6/video.js"></script> </body> </html>
main.js
'use strict'; function FriendlyChat() { this.checkSetup(); this.messageList = document.getElementById('messages'); this.messageForm = document.getElementById('message-form'); this.messageInput = document.getElementById('message'); this.submitButton = document.getElementById('submit'); this.submitImageButton = document.getElementById('submitImage'); this.imageForm = document.getElementById('image-form'); this.userPic = document.getElementById('user-pic'); this.userName = document.getElementById('user-name'); this.signInButton = document.getElementById('sign-in'); this.signOutButton = document.getElementById('sign-out'); this.signInSnackbar = document.getElementById('must-signin-snackbar'); this.messageForm.addEventListener('submit', this.saveMessage.bind(this)); this.signOutButton.addEventListener('click', this.signOut.bind(this)); this.signInButton.addEventListener('click', this.signIn.bind(this)); var buttonTogglingHandler = this.toggleButton.bind(this); this.messageInput.addEventListener('keyup', buttonTogglingHandler); this.messageInput.addEventListener('change', buttonTogglingHandler); this.submitImageButton.addEventListener('click', function(e) { e.preventDefault(); }.bind(this)); this.initFirebase(); } FriendlyChat.prototype.initFirebase = function() { this.auth = firebase.auth(); this.database = firebase.database(); this.store = firebase.storage(); this.auth.onAuthStateChanged(this.onAuthStateChanged.bind(this)); }; FriendlyChat.prototype.loadMessages = function() { this.messagesRef = this.database.ref('messages'); this.messagesRef.off(); var setMessage = function(data) { var val = data.val(); this.displayMessage(data.key, val.name, val.text, val.photoUrl, val.imageUrl); }.bind(this); this.messagesRef.limitToLast(12).on('child_added', setMessage); this.messagesRef.limitToLast(12).on('child_changed', setMessage); }; FriendlyChat.prototype.saveMessage = function(e) { e.preventDefault(); if (this.messageInput.value && this.checkSignedInWithMessage()) { var currentUser = this.auth.currentUser; this.messagesRef.push({ name: currentUser.displayName, text: this.messageInput.value, photoUrl: currentUser.photoURL || '/images/profile_placeholder.png' }).then(function() { FriendlyChat.resetMaterialTextfield(this.messageInput); this.toggleButton(); }.bind(this)).catch(function(error) { console.error('Error writing new message to Firebase Database', error); }); } }; FriendlyChat.prototype.setImageUrl = function(imageUri, imgElement) { imgElement.src = imageUri; }; FriendlyChat.prototype.signIn = function() { var provider = new firebase.auth.GoogleAuthProvider(); firebase.auth().signInWithPopup(provider).then(function(result) { var token = result.credential.accessToken; var user = result.user; }).catch(function(error) { }); }; FriendlyChat.prototype.signOut = function() { this.auth.signOut(); }; FriendlyChat.prototype.onAuthStateChanged = function(user) { if (user) { // User is signed in! var profilePicUrl = user.photoURL; var userName = user.displayName; this.userPic.style.backgroundImage = 'url(' + profilePicUrl + ')'; this.userName.textContent = userName; this.userName.removeAttribute('hidden'); this.userPic.removeAttribute('hidden'); this.signOutButton.removeAttribute('hidden'); this.signInButton.setAttribute('hidden', 'true'); this.loadMessages(); this.saveMessagingDeviceToken(); } else { this.userName.setAttribute('hidden', 'true'); this.userPic.setAttribute('hidden', 'true'); this.signOutButton.setAttribute('hidden', 'true'); this.signInButton.removeAttribute('hidden'); } }; FriendlyChat.prototype.checkSignedInWithMessage = function() { if (this.auth.currentUser) { return true; } var data = { message: 'You must sign-in first', timeout: 2000 }; this.signInSnackbar.MaterialSnackbar.showSnackbar(data); return false; }; FriendlyChat.resetMaterialTextfield = function(element) { element.value = ''; element.parentNode.MaterialTextfield.boundUpdateClassesHandler(); }; FriendlyChat.MESSAGE_TEMPLATE = '<div class="message-container">' + (省略) '</div>'; FriendlyChat.prototype.displayMessage = function(key, name, text, picUrl, imageUri) { var div = document.getElementById(key); if (!div) { var container = document.createElement('div'); container.innerHTML = FriendlyChat.MESSAGE_TEMPLATE; div = container.firstChild; div.setAttribute('id', key); this.messageList.appendChild(div); } if (picUrl) { div.querySelector('.pic').style.backgroundImage = 'url(' + picUrl + ')'; } div.querySelector('.name').textContent = name; var messageElement = div.querySelector('.message'); if (text) { messageElement.textContent = text; messageElement.innerHTML = messageElement.innerHTML.replace(/\n/g, '<br>'); } else if (imageUri) { var image = document.createElement('img'); image.addEventListener('load', function() { this.messageList.scrollTop = this.messageList.scrollHeight; }.bind(this)); this.setImageUrl(imageUri, image); messageElement.innerHTML = ''; messageElement.appendChild(image); } setTimeout(function() {div.classList.add('visible')}, 1); this.messageList.scrollTop = this.messageList.scrollHeight; this.messageInput.focus(); }; FriendlyChat.prototype.toggleButton = function() { if (this.messageInput.value) { this.submitButton.removeAttribute('disabled'); } else { this.submitButton.setAttribute('disabled', 'true'); } }; FriendlyChat.prototype.checkSetup = function() { if (!window.firebase || !(firebase.app instanceof Function) || !firebase.app().options) { window.alert('You have not configured and imported the Firebase SDK.'); } }; window.onload = function() { window.friendlyChat = new FriendlyChat(); };
足りない情報等ありましたら、ご指摘お願いします。
回答1件
あなたの回答
tips
プレビュー
バッドをするには、ログインかつ
こちらの条件を満たす必要があります。
退会済みユーザー
2018/01/01 20:50