我正在尝试使用 Firebase 的 Android 应用程序。我需要通过 Google Client API 进行身份验证才能使用 Firebase。但是,我无法通过 Google Client API 进行身份验证。
在下面的代码中,GoogleSignInResult.isSuccess()
返回 false。
GoogleSignInResult.getState().getStateMessage()
返回空值。所以,我不知道为什么谷歌身份验证失败。
使用 Google 身份验证时有什么需要做的吗?提前致谢。
注意:当我通过命令“add install release.apk”安装release.apk时,我可以通过Google Client API进行身份验证。但是当我通过 Google Play 商店安装(不是 BETA 而是 RELEASE)时,我无法进行身份验证。
代码:在onActivityResult中,GoogleSignInResult.isSuccess()
返回false。
public class LoginActivity extends AppCompatActivity {
private static final int REQUEST_CODE_SIGN_IN = 9001;
private FirebaseAuth firebaseAuth;
public static GoogleApiClient googleAPIClient;
private DatabaseReference usersRef;
private ProgressDialog progressDialog;
private GoogleApiClient.OnConnectionFailedListener onConnectionFailedListener = new GoogleApiClient.OnConnectionFailedListener() {
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
Toast.makeText(LoginActivity.this, "Google Play Services error.", Toast.LENGTH_SHORT).show();
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
System.out.println("*** LoginActivity.onCreate - start");
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
try {
progressDialog = new ProgressDialog(this);
GoogleSignInOptions options = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
googleAPIClient = new GoogleApiClient.Builder(this)
.enableAutoManage(this, onConnectionFailedListener)
.addApi(Auth.GOOGLE_SIGN_IN_API, options)
.build();
firebaseAuth = FirebaseAuth.getInstance();
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("*** LoginActivity.onCreate - start");
}
@Override
public void onStop() {
System.out.println("LoginActivity.onStop - start");
if (null != usersRef) {
usersRef.removeEventListener(valueEventlistener);
}
super.onStop();
}
public void onCancelButtonClick(View view) {
finish();
}
public void onLoginButtonClick(View view) {
System.out.println("*** LoginActivity.onLoginButtonClick - start");
Intent intent = Auth.GoogleSignInApi.getSignInIntent(googleAPIClient);
startActivityForResult(intent, REQUEST_CODE_SIGN_IN);
System.out.println("*** LoginActivity.onLoginButtonClick - end");
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
System.out.println("*** LoginActivity.onActivityResult - start");
if (requestCode == REQUEST_CODE_SIGN_IN) {
System.out.println("*** LoginActivity.onActivityResult - in if");
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
System.out.println("*** LoginActivity.onActivityResult - in if success");
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
System.out.println("*** LoginActivity.onActivityResult - in if error");
System.out.println("*** LoginActivity.onActivityResult - in if error state:" + result.getStatus().getStatusMessage());
Toast.makeText(LoginActivity.this, "Error:" + result.getStatus().getStatusMessage(), Toast.LENGTH_SHORT).show();
}
}
System.out.println("*** LoginActivity.onActivityResult - end");
}
public void firebaseAuthWithGoogle(GoogleSignInAccount account) {
// firebase authentication
}