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facebookアカウントと既存のfirebase電子メール/パスワードアカウントをリンクする方法を理解するのが難しいです。私はそれをリンクすることができますが、どのようにFB APIの呼び出しを行う手掛かりがありません。または私はそれをリンクさせることはできませんし、FBのAPI自体を使用してログインします。私は本当にアカウントを既存の電子メール/パスワードアカウントにリンクさせたいと思っています。ファイアベース付きFB API
var facebook = document.getElementById('facebook');
//var twitter = document.getElementById('twitter');
//var google = document.getElementById('google');
var fbunlink = document.getElementById('fbunlink');
//var twitunlink = document.getElementById('twitunlink');
//var googleunlink = document.getElementById('googleunlink');
var fbList = document.getElementById('fbList');
var provider = "";
var fbToken = "";
var fbId = [];
var fbName = [];
var fbLength = 0;
var fbAccessToken ="";
var fbUID = "";
var auth = firebase.auth();
var user = firebase.auth().currentUser;
window.fbAsyncInit = function() {
FB.init({
appId : '1899992333573742',
xfbml : true,
version : 'v2.10'
});
FB.AppEvents.logPageView();
FB.getLoginStatus(function(response) {
if (response.status === 'connected') {
var uid = response.authResponse.userID;
var accessToken = response.authResponse.accessToken;
} else if (response.status === 'not_authorized') {
} else {
}
});
};
(function(d, s, id){
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) {return;}
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/en_US/sdk.js";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));
facebook.addEventListener('click', e => {
provider = new firebase.auth.FacebookAuthProvider();
provider.addScope('email');
provider.addScope('user_photos');
provider.addScope('publish_pages');
provider.addScope('business_management');
provider.addScope('read_insights');
provider.addScope('manage_pages');
provider.addScope('public_profile');
auth.currentUser.linkWithRedirect(provider);
firebase.auth().getRedirectResult().then(function(result) {
if (result.credential) {
// This gives you a Facebook Access Token. You can use it to access the Facebook API.
var token = result.credential.accessToken;
var credential = result.credential;
var user = result.user;
// ...
}
document.getElementById('fbunlink').style.visibility = 'visible';
document.getElementById('fbList').style.visibility = 'visible';
document.getElementById('facebook').style.visibility = 'hidden';
document.getElementById('status').innerHTML = 'You are logged in.';
getInfo();
}).catch(function(error) {
// Handle Errors here.
var errorCode = error.code;
var errorMessage = error.message;
// The email of the user's account used.
var email = error.email;
// The firebase.auth.AuthCredential type that was used.
var credential = error.credential;
// ...
});
});
/*
FB.login(function(response) {
if (response.status === 'connected') {
document.getElementById('fbunlink').style.visibility = 'visible';
document.getElementById('fbList').style.visibility = 'visible';
document.getElementById('facebook').style.visibility = 'hidden';
document.getElementById('status').innerHTML = 'You are logged in.';
var uid = response.authResponse.userID;
var accessToken = response.authResponse.accessToken;
fbAccessToken = uid;
fbUID = accessToken;
getInfo();
linkInfo();
} else if (response.status === 'not_authorized') {
document.getElementById('fbunlink').style.visibility = 'hidden';
document.getElementById('facebook').style.visibility = 'visible';
document.getElementById('fbList').style.visibility = 'hidden';
document.getElementById('status').innerHTML = 'You have logged out of Facebook.';
} else {
document.getElementById('status').innerHTML = 'You are not logged in.';
document.getElementById('facebook').style.visibility = 'visible';
document.getElementById('fbunlink').style.visibility = 'hidden';
document.getElementById('fbList').style.visibility = 'hidden';
}
}, {scope: 'email, user_photos, publish_pages, business_management, read_insights, manage_pages, public_profile'});
});*/
fbunlink.addEventListener('click', e => {
var user = firebase.auth().currentUser;
user.unlink("facebook.com");
document.getElementById('picture').innerHTML = "";
document.getElementById('status').innerHTML = 'You are not logged in.';
document.getElementById('facebook').style.visibility = 'visible';
document.getElementById('fbunlink').style.visibility = 'hidden';
document.getElementById('fbList').style.visibility = 'hidden';
});
function getInfo(){
FB.api('/me/accounts?limit=200', 'GET', {fields: 'business, name, data, id, picture', access_token : fbToken}, function(response){
document.getElementById('status').innerHTML = "";
console.log(response.data);
fbLength = response.data.length;
for(var i = 0; i < fbLength; i++){
fbId.push(response.data[i].id);
fbName.push(response.data[i].name);
document.getElementById('status').innerHTML += "<img src='https://graph.facebook.com/" + fbId[i] + "/picture?type=square'>" + " " + "<input type=" + "'checkbox'" + " id=" + "'" + fbId[i] + "'" + " value=" + "'" + fbId[i] + "'" + ">" + fbName[i] + "<br>";
}
});
}
/*function linkInfo(){
var credential = firebase.auth.FacebookAuthProvider.credential(fbUID, fbAccessToken);
auth.currentUser.link(credential).then(function(user) {
console.log("Account linking success", user);
}, function(error) {
console.log("Account linking error", error);
});
}*/
fbList.addEventListener('click', e => {
document.getElementById('picture').innerHTML = "";
for(var i = 0; i < fbLength; i++){
var temp = document.getElementById(fbId[i]);
if(temp.checked){
document.getElementById('picture').innerHTML += "<img src='https://graph.facebook.com/" + fbId[i] + "/picture?type=square'>" + " " + fbName[i] + "<br>";
}
}
});