@Override
@WorkerThread
@Nullable
public FirebaseUser signInWithCredential(@NonNull AuthCredential credential) {
Task<AuthResult> curTask = mFirebaseAuth.signInWithCredential(credential);
AuthResult authResult = await(curTask);
return authResult == null ? null : authResult.getUser();
}
@Override
@WorkerThread
@Nullable
public FirebaseUser linkWithCredential(
@NonNull FirebaseUser user, @NonNull AuthCredential credential) throws ExecutionException {
AuthResult linkResult = await(user.linkWithCredential(credential));
return linkResult == null ? null : linkResult.getUser();
}
@Override
@WorkerThread
@Nullable
public FirebaseUser signInWithEmailPassword(
@NonNull String emailAddress, @NonNull String password) {
AuthResult authResult = await(mFirebaseAuth.signInWithEmailAndPassword(emailAddress, password));
return authResult == null ? null : authResult.getUser();
}