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4 days ago · You can integrate Firebase Authentication with a custom authentication system by modifying your authentication server to produce custom signed tokens when a user successfully signs in. Your app receives this token and uses it to authenticate with Firebase. Before you begin. If you haven't already, add Firebase to your Android project.
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Signing out. If you'd like to sign the user out of their current authentication state, call the signOut method: import auth from '@react-native-firebase/auth'; auth() .signOut() .then(() => console.log('User signed out!')); Once successfully signed out, any onAuthStateChanged listeners will trigger an event with the user parameter being a null ...
5 days ago · Create Custom Tokens. Firebase gives you complete control over authentication by allowing you to authenticate users or devices using secure JSON Web Tokens (JWTs). You generate these tokens on your server, pass them back to a client device, and then use them to authenticate via the signInWithCustomToken() method.
3 days ago · Create fictional phone numbers and verification codes. In the Firebase console, open the Authentication section. In the Sign in method tab, enable the Phone provider if you haven't already. Open the Phone numbers for testing accordion menu. Provide the phone number you want to test, for example: +1 650-555-3434.
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FirebaseAuth auth = FirebaseAuth.instance; By default, this allows you to interact with Firebase Auth using the default Firebase App used whilst installing FlutterFire on your platform. If however you'd like to use a secondary Firebase App, use the instanceFor method: FirebaseApp secondaryApp = Firebase.app('SecondaryApp'); FirebaseAuth auth ...
