Firebase.Auth.FirebaseAuth Class Reference (original) (raw)

Firebase authentication object.

Summary

Firebase.Auth.FirebaseAuth is the gateway to the Firebase authentication API. With it, you can reference Firebase.Auth.FirebaseAuth objects to manage user accounts and credentials.

Each Firebase.FirebaseApp has up to one Firebase.Auth.FirebaseAuth class. You acquire the Firebase.Auth.FirebaseAuth class through the static function Firebase.Auth.FirebaseAuth.GetAuth.

For example:

// Get the Auth class for your App. Firebase.Auth.FirebaseAuth auth = Firebase.Auth.FirebaseAuth.GetAuth(app);

// Request anonymous sign-in and wait until asynchronous call completes. auth.SignInAnonymouslyAsync().ContinueWith((authTask) => { // Print sign in results. if (authTask.IsCanceled) { DebugLog("Sign-in canceled."); } else if (authTask.IsFaulted) { DebugLog("Sign-in encountered an error."); DebugLog(authTask.Exception.ToString()); } else if (authTask.IsCompleted) { Firebase.Auth.User user = authTask.Result; DebugLog(String.Format("Signed in as {0} user.", user.Anonymous ? "an anonymous" : "a non-anonymous")); DebugLog("Signing out."); auth.SignOut(); });

Inheritance

Inherits from: SystemIDisposable

Properties
App FirebaseApp Get the FirebaseApp associated with this object.
CurrentUser FirebaseUser Synchronously gets the cached current user, or null if there is none.
DefaultInstance static FirebaseAuth Returns the FirebaseAuth associated with FirebaseApp.DefaultApp.
IdTokenChanged System.EventHandler Event raised on ID token changes.
LanguageCode System.String The user-facing language code for auth operations that can be internationalized, such as FirebaseUser.sendEmailVerification().
StateChanged System.EventHandler Event raised on changes in the authentication state.
Public functions
CreateUserWithEmailAndPasswordAsync(string email, string password) async System.Threading.Tasks.Task< AuthResult > Creates, and on success, logs in a user with the given email address and password.
Dispose() void
Dispose(bool disposing) void
FetchProvidersForEmailAsync(string email) System.Threading.Tasks.Task< System.Collections.Generic.IEnumerable< string > > Asynchronously requests the IDPs (identity providers) that can be used for the given email address.
SendPasswordResetEmailAsync(string email) System.Threading.Tasks.Task
SignInAndRetrieveDataWithCredentialAsync(Credential credential) async System.Threading.Tasks.Task< AuthResult > Asynchronously logs into Firebase with the given credentials.
SignInAnonymouslyAsync() async System.Threading.Tasks.Task< AuthResult > Asynchronously creates and becomes an anonymous user.
SignInWithCredentialAsync(Credential credential) async System.Threading.Tasks.Task< FirebaseUser > Asynchronously logs into Firebase with the given Auth token.
SignInWithCustomTokenAsync(string token) async System.Threading.Tasks.Task< AuthResult > Asynchronously logs into Firebase with the given Auth token.
SignInWithEmailAndPasswordAsync(string email, string password) async System.Threading.Tasks.Task< AuthResult > Signs in using provided email address and password.
SignInWithProviderAsync(FederatedAuthProvider provider) async System.Threading.Tasks.Task< AuthResult > Sign-in a user authenticated via a federated auth provider.
SignOut() void
UseAppLanguage() void
Public static functions
GetAuth(FirebaseApp app) FirebaseAuth Returns the FirebaseAuth object for an App.

Properties

CurrentUser

FirebaseUser CurrentUser

Synchronously gets the cached current user, or null if there is none.

DefaultInstance

static FirebaseAuth DefaultInstance

Returns the FirebaseAuth associated with FirebaseApp.DefaultApp.

FirebaseAuth will be created if required.

Details
Exceptions InitializationException Thrown with the invalid InitResult if initialization failed.

IdTokenChanged

System.EventHandler IdTokenChanged

Event raised on ID token changes.

Authentication ID token changes are:

LanguageCode

System.String LanguageCode

The user-facing language code for auth operations that can be internationalized, such as FirebaseUser.sendEmailVerification().

This language code should follow the conventions defined by the IETF in BCP 47.

StateChanged

System.EventHandler StateChanged

Event raised on changes in the authentication state.

Authentication state changes are:

It is a recommended practice to always listen to sign-out events, as you may want to prompt the user to sign in again and maybe restrict the information or actions they have access to.

Public functions

CreateUserWithEmailAndPasswordAsync

async System.Threading.Tasks.Task< AuthResult > CreateUserWithEmailAndPasswordAsync( string email, string password )

Creates, and on success, logs in a user with the given email address and password.

An error is returned when account creation is unsuccessful (due to another existing account, invalid password, etc.).

Dispose

void Dispose()

Dispose

void Dispose( bool disposing )

FetchProvidersForEmailAsync

System.Threading.Tasks.Task< System.Collections.Generic.IEnumerable< string > > FetchProvidersForEmailAsync( string email )

Asynchronously requests the IDPs (identity providers) that can be used for the given email address.

Useful for an "identifier-first" login flow.

// Print out all available providers for a given email. void DisplayIdentityProviders(Firebase.Auth.FirebaseAuth auth, String email) { auth.FetchProvidersForEmailAsync().ContinueWith((authTask) => { if (authTask.IsCanceled) { DebugLog("Provider fetch canceled."); } else if (authTask.IsFaulted) { DebugLog("Provider fetch encountered an error."); DebugLog(authTask.Exception.ToString()); } else if (authTask.IsCompleted) { DebugLog("Email Providers:"); foreach (string provider in authTask.result) { DebugLog(provider); } } }); }

SendPasswordResetEmailAsync

System.Threading.Tasks.Task SendPasswordResetEmailAsync( string email )

SignInAndRetrieveDataWithCredentialAsync

async System.Threading.Tasks.Task< AuthResult > SignInAndRetrieveDataWithCredentialAsync( Credential credential )

Asynchronously logs into Firebase with the given credentials.

For example, the credential could wrap a Facebook login access token, a Twitter token/token-secret pair).

AuthResult contains both a reference to the FirebaseUser (which can be null if the sign in failed), and AdditionalUserInfo, which holds details specific to the Identity Provider used to sign in.

An error is returned if the token is invalid, expired, or otherwise not accepted by the server.

SignInAnonymouslyAsync

async System.Threading.Tasks.Task< AuthResult > SignInAnonymouslyAsync()

Asynchronously creates and becomes an anonymous user.

If there is already an anonymous user signed in, that user will be returned instead. If there is any other existing user, that user will be signed out.

bool SignIn(Firebase.Auth.FirebaseAuth auth) { auth.SignInAnonymouslyAsync().ContinueWith((authTask) => { if (authTask.IsCanceled) { DebugLog("Anonymous sign in canceled."); } else if (authTask.IsFaulted) { DebugLog("Anonymous sign in encountered an error."); DebugLog(authTask.Exception.ToString()); } else if (authTask.IsCompleted) { DebugLog("Anonymous sign in successful!"); } }); }

SignInWithCredentialAsync

async System.Threading.Tasks.Task< FirebaseUser > SignInWithCredentialAsync( Credential credential )

Asynchronously logs into Firebase with the given [Auth](/docs/reference/unity/namespace/firebase/auth#namespace%5Ffirebase%5F1%5F1%5Fauth) token.

An error is returned, if the token is invalid, expired or otherwise not accepted by the server.

SignInWithCustomTokenAsync

async System.Threading.Tasks.Task< AuthResult > SignInWithCustomTokenAsync( string token )

Asynchronously logs into Firebase with the given Auth token.

An error is returned, if the token is invalid, expired or otherwise not accepted by the server.

SignInWithEmailAndPasswordAsync

async System.Threading.Tasks.Task< AuthResult > SignInWithEmailAndPasswordAsync( string email, string password )

Signs in using provided email address and password.

An error is returned if the password is wrong or otherwise not accepted by the server.

SignInWithProviderAsync

async System.Threading.Tasks.Task< AuthResult > SignInWithProviderAsync( FederatedAuthProvider provider )

Sign-in a user authenticated via a federated auth provider.

SignOut

void SignOut()

UseAppLanguage

void UseAppLanguage()

Public static functions