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Facebook Login Javascript Mobile

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Facebook Login Javascript Mobile

goToApp(); }); return; } // All the other cases are external providers. After you get the user's Facebook access token, use it to build a Credential object and then sign in the user with the credential: // Build Firebase credential with the Facebook access token. var email = error.email; // The firebase.auth.AuthCredential type that was used. For example: provider.addScope('userbirthday'); See the authentication provider documentation. // In real scenario, you should handle this asynchronously. In your apps, the recommended way to know the auth status of your user is to set an observer on the Auth object. Popup mode If you use signInWithPopup, you can handle auth/account-exists-with-different-credential errors with code like the following example: // Step 1. Jump toSections of this pageAccessibility HelpPress alt + / to open this menuRemoveTo help personalize content, tailor and measure ads, and provide a safer experience, we use cookies. See the authentication provider reference for more details. To sign out a user, call signOut:. var token = result.credential.accessToken; // . if (providers[0] === 'password') { // Asks the user his password. Find more of what you're looking for with Facebook Search. In the Authentication section, open the Sign-in method page. For a list of error codes have a look at the Auth Reference Docs. // As we have access to the pending credential, we can directly call the link method. // Step 4b. To handle the sign-in flow with the Firebase JavaScript SDK, follow these steps:. You can prompt your users to sign in with their Facebook accounts either by opening a pop-up window or by redirecting to the sign-in page. var user = result.user; // . Learn more, including about available controls: Cookies Policy.FacebookSign UpLog into FacebookLog InForgot account? Sign up for FacebookEnglish (US)NederlandsFryskPolskiTrkeDeutschFranais (France)EspaolPortugus (Brasil)ItalianoSign UpLog InMessengerFacebook LiteMobileFind FriendsPeoplePagesPlacesGamesLocationsCelebritiesMarketplaceGroupsRecipesSportsLookMomentsInstagramLocalAboutCreate AdCreate PageDevelopersCareersPrivacyCookiesAd ChoicesTermsHelpSettingsActivity Log Facebook 2018. my-app-12345.firebaseapp.com//auth/handler) is listed as one of your OAuth redirect URIs in your Facebook app's settings page on the Facebook for Developers site in the Product Settings > Facebook Login config. Add Firebase to your JavaScript project. You can let your users authenticate with Firebase using their Facebook accounts by integrating Facebook Login into your app. result.user.link(pendingCred).then(function() { // Facebook account successfully linked to the existing Firebase user. By clicking or navigating the site, you agree to allow our collection of information on and off Facebook through cookies. auth.signInWithPopup(provider).then(function(result) { // Remember that the user may have signed in with an account that has a different email // address than the first one. (If you want to authenticate a user in Node.js or other non-browser environment, you must handle the sign-in flow manually.) . If you are building a Chrome extension app, you must whitelist your Chrome extension ID:. Authenticate with Firebase in a Chrome extension. var credential = error.credential; // . .. To add a scope, call addScope. Also you should check that the Facebook user is not already signed-in Firebase to avoid un-needed re-auth: function isUserEqual(facebookAuthResponse, firebaseUser) { if (firebaseUser) { var providerData = firebaseUser.providerData; for (var i = 0; i < providerData.length; i++) { if (providerData[i].providerId === firebase.auth.FacebookAuthProvider.PROVIDERID && providerData[i].uid === facebookAuthResponse.userID) { // We don't need to re-auth the Firebase connection. By clicking or navigating the site, you agree to allow our collection of information on and off Facebook through cookies. Advanced: Handle the sign-in flow manually You can also authenticate with Firebase using a Facebook account by handling the sign-in flow with the Facebook Login JavaScript SDK: Integrate Facebook Login into your app by following the developer docs. In your Firebase Realtime Database and Cloud Storage Security Rules, you can get the signed-in user's unique user ID from the auth variable, and use it to control what data a user can access. auth.signInWithPopup(new firebase.auth.FacebookAuthProvider()).catch(function(error) { // An error happened 5a02188284
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