![]() ![]() The user is now in your app or website, without the fuss of having to come up with a new password and username, and you avoid the bother and expense of managing the login credentials. If Facebook recognised your profile automatically, all you’ll have. Some people turn away rather than fill out another signup form, whereas familiar SSO options are an easy “yes.” To recover your account by using your email address or phone number, go to the Facebook home page and under the password field click on Forgotten account and type the email address or phone number associated with your Facebook account. This can reduce friction considerably and drive conversion rates way up. The application benefits from being able to verify a user without having them create a new password. With proof that the user is real, the application creates a new account for them. Enter the password in the required password field and press. The app is definitely easier, but both methods are similar. On a mobile device, you can use either the Facebook app or website. You will find the email address search bar. How to log into Facebook on an iPhone or Android device. Their Facebook credentials are used to verify them, without the need for your site to receive or store those credentials. Facebook Login Process Open Facebooks official page. The login screen offers a “Verify with Facebook” button, which the user selects. How does it work? A Facebook user comes to your website or application. And it helps spread brand awareness and makes Facebook a more important part of users’ day to day lives. Not just for users but especially for administrators of websites and apps. SSO simplifies the handling of passwords and identity. Facebook SSO enables existing Facebook and Messenger users to easily and effortlessly sign on to other application integrations. Who doesn’t have a Facebook account? It’s a given in the 21st Century. When going to the MainAtivity page, we send this user parameter in the intent, and in the MainActivity, we pull the information in this user and print it on the screen.* Bread & Butter supports Facebook SSO as part of our free universal API and WordPress plugin.* In this function, we also get a user parameter. It’s interesting to add a method to display Alert Dialogs and make the process look more professional. logInWithReadPermissionsInBackground ( this, permissions, ( user, err ) -> asList ( "public_profile", "email" ) ParseFacebookUtils. setTitle ( "Please, wait a moment." ) dialog. The “Facebook Login” block looks like this:įinal ProgressDialog dialog = new ProgressDialog ( this ) dialog. Find the “Facebook Login” block and click on Settings. ![]() Go to your App dashboard at Back4App Website and click on Server Settings.Step 2 - Link your Facebook App with Back4App You should follow the other steps described on Facebook’s Quickstart Guide and not mentioned here. If you want to learn more details, you can visit the SHA-1 Wikipedia page. Its mainly used for submitting for using the some APIs (Like the Facebook api we will use in this guide.). SHA-1 fingerprint is a unique key generated for your PC that can be used for signing. SHA-1, designed by United States National Security Agency. What is SHA-1 (Secure Hashing Algorithm) SHA-1, called the Secure Hashing Algorithm, is the most common encryption algorithm. Don’t follow the steps of Facebook’s Quickstart Guide right after Step 6.Facebook’s Guide doesn’t provide command lines to generate key hashes in Linux, but doing that is simple, as all it requires from you is to open a terminal window and run the following command: keytool -exportcert -alias androiddebugkey -keystore ~/.android/debug.keystore | openssl sha1 -binary | openssl base64 In Step 6, you’ll need to provide key hashes, so you must have Open SSL installed.In Step 4, you’ll be asked to add internet permission at the application element in /app/manifest/AndroidManifest.xml file, but you have already added it while following Install Parse SDK Tutorial so you don’t need to do this.
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