feat(oauth): added signIn and link for oauth

packages/auth/android/src/main/java/io/invertase/firebase/auth/ReactNativeFirebaseAuthModule.java

@@ -30,6 +30,9 @@
 import com.facebook.react.bridge.WritableArray;
 import com.facebook.react.bridge.WritableMap;
 import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.OnFailureListener;
+import com.google.android.gms.tasks.OnSuccessListener;
+import com.google.android.gms.tasks.Task;
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.FirebaseException;
 import com.google.firebase.FirebaseNetworkException;
@@ -203,7 +206,6 @@ public void addIdTokenListener(final String appName) {
 
  FirebaseApp firebaseApp = FirebaseApp.getInstance(appName);
  FirebaseAuth firebaseAuth = FirebaseAuth.getInstance(firebaseApp);
-
  if (!mIdTokenListeners.containsKey(appName)) {
  FirebaseAuth.IdTokenListener newIdTokenListener =
  firebaseAuth1 -> {
@@ -838,6 +840,45 @@ private void signInWithCredential(
  });
  }
  }
+ @ReactMethod
+ public void signInWithProvider(String appName, String providerId, @Nullable String email, Promise promise){
+ OAuthProvider.Builder provider = OAuthProvider.newBuilder(providerId);
+ if(email != null){
+ provider.addCustomParameter("login_hint", email);
+ }
+ Activity activity = getCurrentActivity();
+ FirebaseApp firebaseApp = FirebaseApp.getInstance(appName);
+ FirebaseAuth firebaseAuth = FirebaseAuth.getInstance(firebaseApp);
+
+ OnSuccessListener onSuccess = new OnSuccessListener<AuthResult>(){
+ @Override
+ public void onSuccess(AuthResult authResult) {
+ Log.d(TAG, "signInWithProvider:onComplete:success");
+ promiseWithAuthResult(authResult, promise);
+ }
+ };
+
+ OnFailureListener onFailure = new OnFailureListener(){
+ @Override
+ public void onFailure(@NonNull Exception e) {
+ Log.w(TAG, "signInWithProvider:onComplete:failure", e);
+ promiseRejectAuthException(promise, e);
+ }
+ };
+
+
+ Task<AuthResult> pendingResultTask = firebaseAuth.getPendingAuthResult();
+ if(pendingResultTask != null){
+ pendingResultTask
+ .addOnSuccessListener(onSuccess)
+ .addOnFailureListener(onFailure);
+ } else {
+ firebaseAuth
+ .startActivityForSignInWithProvider(activity, provider.build())
+ .addOnSuccessListener(onSuccess)
+ .addOnFailureListener(onFailure);
+ }
+ }
 
  /**
  * signInWithPhoneNumber

packages/auth/e2e/auth.e2e.js

@@ -912,12 +912,11 @@ describe('auth()', function () {
  });
 
  describe('signInWithPopup', function () {
- it('should throw an unsupported error', function () {
- (() => {
- firebase.auth().signInWithPopup();
- }).should.throw(
- 'firebase.auth().signInWithPopup() is unsupported by the native Firebase SDKs.',
- );
+ it('should trigger the oauth flow', async function () {
+ await (async () => {
+ const provider = new firebase.auth.OAuthProvider('oidc.react.com');
+ await firebase.auth().signInWithPopup(provider);
+ }).should.not.throw();
  });
  });
 
@@ -1025,12 +1024,11 @@ describe('auth()', function () {
  });
 
  describe('signInWithRedirect()', function () {
- it('should throw an unsupported error', function () {
- (() => {
- firebase.auth().signInWithRedirect();
- }).should.throw(
- 'firebase.auth().signInWithRedirect() is unsupported by the native Firebase SDKs.',
- );
+ it('should trigger the oauth flow', async function () {
+ await (async () => {
+ const provider = new firebase.auth.OAuthProvider('oidc.react.com');
+ await firebase.auth().signInWithRedirect(provider);
+ }).should.not.throw();
  });
  });
 

packages/auth/e2e/provider.e2e.js

@@ -149,9 +149,7 @@ describe('auth() -> Providers', function () {
  describe('OAuthProvider', function () {
  describe('constructor', function () {
  it('should throw an unsupported error', function () {
- (() => new firebase.auth.OAuthProvider()).should.throw(
- '`new OAuthProvider()` is not supported on the native Firebase SDKs.',
- );
+ (() => new firebase.auth.OAuthProvider('oidc.react.com')).should.not.throw();
  });
  });
 

packages/auth/lib/User.js

@@ -310,15 +310,29 @@ export default class User {
  );
  }
 
- linkWithPopup() {
- throw new Error(
- 'firebase.auth.User.linkWithPopup() is unsupported by the native Firebase SDKs.',
+ async linkWithPopup(provider) {
+ const credentials = await this.native.linkWithProvider(
+ provider.providerId,
+ provider.customParameters?.login_hint,
+ );
+
+ return this.native.linkWithCredential(
+ provider.providerId,
+ credentials.token,
+ credentials.secret,
  );
  }
 
- linkWithRedirect() {
- throw new Error(
- 'firebase.auth.User.linkWithRedirect() is unsupported by the native Firebase SDKs.',
+ async linkWithRedirect(provider) {
+ const credentials = await this.native.linkWithProvider(
+ provider.providerId,
+ provider.customParameters?.login_hint,
+ );
+
+ return this.native.linkWithCredential(
+ provider.providerId,
+ credentials.token,
+ credentials.secret,
  );
  }
 

packages/auth/lib/index.d.ts

@@ -1198,6 +1198,46 @@ export namespace FirebaseAuthTypes {
  */
  linkWithCredential(credential: AuthCredential): Promise<UserCredential>;
 
+ /**
+ * Link the user with a 3rd party provider.
+ *
+ * #### Example
+ *
+ * ```js
+ * const oauthProvider = new firebase.auth.OAuthProvider('oidc.react.com')
+ * const authCredentials = await firebase.auth().currentUser.linkWithPopup(oauthProvider);
+ * ```
+ *
+ * @error auth/provider-already-linked Thrown if the provider has already been linked to the user. This error is thrown even if this is not the same provider's account that is currently linked to the user.
+ * @error auth/invalid-credential Thrown if the provider's credential is not valid. This can happen if it has already expired when calling link, or if it used invalid token(s). See the Firebase documentation for your provider, and make sure you pass in the correct parameters to the credential method.
+ * @error auth/credential-already-in-use Thrown if the account corresponding to the credential already exists among your users, or is already linked to a Firebase User.
+ * @error auth/email-already-in-use Thrown if the email corresponding to the credential already exists among your users.
+ * @error auth/operation-not-allowed Thrown if you have not enabled the provider in the Firebase Console. Go to the Firebase Console for your project, in the Auth section and the Sign in Method tab and configure the provider.
+ * @throws on iOS {@link auth.NativeFirebaseAuthError}, on Android {@link auth.NativeFirebaseError}
+ * @param provider A created {@link auth.AuthProvider}.
+ */
+ linkWithPopup(provider: Provider): Promise<AuthCredential>;
+
+ /**
+ * Link the user with a 3rd party provider.
+ *
+ * #### Example
+ *
+ * ```js
+ * const oauthProvider = new firebase.auth.OAuthProvider('oidc.react.com')
+ * const authCredentials = await firebase.auth().currentUser.linkWithPopup(oauthProvider);
+ * ```
+ *
+ * @error auth/provider-already-linked Thrown if the provider has already been linked to the user. This error is thrown even if this is not the same provider's account that is currently linked to the user.
+ * @error auth/invalid-credential Thrown if the provider's credential is not valid. This can happen if it has already expired when calling link, or if it used invalid token(s). See the Firebase documentation for your provider, and make sure you pass in the correct parameters to the credential method.
+ * @error auth/credential-already-in-use Thrown if the account corresponding to the credential already exists among your users, or is already linked to a Firebase User.
+ * @error auth/email-already-in-use Thrown if the email corresponding to the credential already exists among your users.
+ * @error auth/operation-not-allowed Thrown if you have not enabled the provider in the Firebase Console. Go to the Firebase Console for your project, in the Auth section and the Sign in Method tab and configure the provider.
+ * @throws on iOS {@link auth.NativeFirebaseAuthError}, on Android {@link auth.NativeFirebaseError}
+ * @param provider A created {@link auth.AuthProvider}.
+ */
+ linkWithRedirect(provider: Provider): Promise<AuthCredential>;
+
  /**
  * Re-authenticate a user with a third-party authentication provider.
  *

packages/auth/lib/index.js

@@ -360,16 +360,16 @@ class FirebaseAuthModule extends FirebaseModule {
  throw new Error('firebase.auth().setPersistence() is unsupported by the native Firebase SDKs.');
  }
 
- signInWithPopup() {
- throw new Error(
- 'firebase.auth().signInWithPopup() is unsupported by the native Firebase SDKs.',
- );
+ signInWithPopup(provider) {
+ return this.native
+ .signInWithProvider(provider.providerId, provider.customParameters?.login_hint)
+  .then(userCredential => this._setUserCredential(userCredential));
  }
 
  signInWithRedirect() {
- throw new Error(
- 'firebase.auth().signInWithRedirect() is unsupported by the native Firebase SDKs.',
- );
+ return this.native
+ .signInWithProvider(provider.providerId, provider.customParameters?.login_hint)
+  .then(userCredential => this._setUserCredential(userCredential));
  }
 
  // firebase issue - https://github.com/invertase/react-native-firebase/pull/655#issuecomment-349904680

packages/auth/lib/providers/OAuthProvider.js

@@ -18,8 +18,14 @@
 const providerId = 'oauth';
 
 export default class OAuthProvider {
- constructor() {
- throw new Error('`new OAuthProvider()` is not supported on the native Firebase SDKs.');
+ constructor(providerId) {
+ this.providerId = providerId;
+ }
+
+ customParameters = {};
+
+ setCustomParameters(customParameters) {
+ this.customParameters = customParameters;
  }
 
  static get PROVIDER_ID() {