GoogleAuthProvider class

Penyedia untuk menghasilkan OAuthCredential untuk ProviderId .GOOGLE.

Tanda tangan:

export declare class GoogleAuthProvider extends BaseOAuthProvider 

Perluasan: BaseOAuthProvider

Konstruktor

Properti

Metode

GoogleAuthProvider.(konstruktor)

Membuat instance baru dari kelas GoogleAuthProvider

Tanda tangan:

constructor();

GoogleAuthProvider.GOOGLE_SIGN_IN_METHOD

Selalu disetel ke SignInMethod .GOOGLE.

Tanda tangan:

static readonly GOOGLE_SIGN_IN_METHOD: 'google.com';

GoogleAuthProvider.PROVIDER_ID

Selalu disetel ke ProviderId .GOOGLE.

Tanda tangan:

static readonly PROVIDER_ID: 'google.com';

GoogleAuthProvider.kredensial()

Membuat kredensial untuk Google. Setidaknya diperlukan satu token ID dan token akses.

Tanda tangan:

static credential(idToken?: string | null, accessToken?: string | null): OAuthCredential;

Parameter

Pengembalian:

Kredensial OAuth

Contoh

// \`googleUser\` from the onsuccess Google Sign In callback.
const credential = GoogleAuthProvider.credential(googleUser.getAuthResponse().id_token);
const result = await signInWithCredential(credential);

GoogleAuthProvider.credentialFromError()

Digunakan untuk mengekstrak OAuthCredential yang mendasarinya dari AuthError yang muncul selama operasi masuk, menautkan, atau mengautentikasi ulang.

Tanda tangan:

static credentialFromError(error: FirebaseError): OAuthCredential | null;

Parameter

Pengembalian:

Kredensial OAuth | batal

GoogleAuthProvider.credentialFromResult()

Digunakan untuk mengekstrak OAuthCredential yang mendasarinya dari UserCredential .

Tanda tangan:

static credentialFromResult(userCredential: UserCredential): OAuthCredential | null;

Parameter

Pengembalian:

Kredensial OAuth | batal

Contoh 1

// Sign in using a redirect.
const provider = new GoogleAuthProvider();
// Start a sign in process for an unauthenticated user.
provider.addScope('profile');
provider.addScope('email');
await signInWithRedirect(auth, provider);
// This will trigger a full page redirect away from your app

// After returning from the redirect when your app initializes you can obtain the result
const result = await getRedirectResult(auth);
if (result) {
  // This is the signed-in user
  const user = result.user;
  // This gives you a Google Access Token.
  const credential = GoogleAuthProvider.credentialFromResult(result);
  const token = credential.accessToken;
}

Contoh 2

// Sign in using a popup.
const provider = new GoogleAuthProvider();
provider.addScope('profile');
provider.addScope('email');
const result = await signInWithPopup(auth, provider);

// The signed-in user info.
const user = result.user;
// This gives you a Google Access Token.
const credential = GoogleAuthProvider.credentialFromResult(result);
const token = credential.accessToken;