We have been monitoring an uptick in phishing attempts on Android embedded browsers also known as webviews , so beginning in August, we will no longer support FB Login authentication on Android embedded browsers. Prior to this date, we will continue to prevent access to Facebook Login on embedded browsers for certain users we deem high-risk in an effort to prevent malicious activity. If your app currently surfaces Facebook Login on an embedded browser on Android, you should ensure you are using the SDK, have updated to version 8.
If your app is using version 8. Android App Switch. In addition to being a more secure option, these alternative authentication methods also improve the user experience and increase conversion rates, as the user will no longer need to manually enter their password to log in.
In this case, we recommend users use another device to log in. We appreciate your partnership as we continue to invest in platform security. Developer Circles. Log in to Facebook. Download the Facebook App Download the Facebook app by clicking the button below. Download Facebook for Android.
To support the changes in Android 11, use SDK version 8. Edit Your Resources and Manifest If you use version 5. When someone clicks on the button, the login is initiated with the permissions set in the LoginManager. The button follows the login state, and displays the correct text based on someone's authentication state. Register a Callback Now create a callbackManager to handle login responses by calling CallbackManager. If you are adding the button to a Fragment you must also update your activity to use your fragment.
You can customize the properties of Login button and register a callback in your onCreate or onCreateView method. Style and permissions on the LoginButton.
To respond to a login result, you need to register a callback with either LoginManager or LoginButton. If you register the callback with LoginButton , don't need to register the callback on Login manager. If login succeeds, the LoginResult parameter has the new AccessToken , and the most recently granted or declined permissions.
You don't need a registerCallback for login to succeed, you can choose to follow current access token changes with the AccessTokenTracker class described below. Finally, in your onActivityResult method, call callbackManager. The FacebookSDK saves this data in shared preferences and sets at the beginning of the session. You can see if a person is already logged in by checking AccessToken. You can load AccessToken. Then you can later perform the actual login, such as in a custom button's OnClickListener : LoginManager.
Enable Express Login Express login logs people in with their Facebook account across devices and platform.
0コメント