我在通过google或fb登录时使用电话号码验证。过去30天内，验证工作正常，没有任何问题，我完全没有更改代码。但令人惊讶的是，otp并没有发送到某些手机号码，有时甚至根本没有发送。据我所知，我的logcat没有错误。但是我上个星期面对这个问题。在这个问题上我需要一些帮助。
public class MainActivity extends FragmentActivity {
private GoogleSignInClient mGoogleSignInClient;
private String mVerificationId;
private PinView pinView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//Intialize the Frebase Auth
mAuth = FirebaseAuth.getInstance();
db = FirebaseFirestore.getInstance();
// Configure Google Sign In
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail().build();
// Initialize the SigninApi client for Google Signin
mGoogleSignInClient = GoogleSignIn.getClient(this, gso);
Button signInButton = findViewById(R.id.googlesignin);
signInButton.setOnClickListener(v -> {
signIn();
});
}
//Google Signin Listener
private void signIn() {
Intent signInIntent = mGoogleSignInClient.getSignInIntent();
startActivityForResult(signInIntent, 9001);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 9001) {
Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
try {
// Google Sign In was successful, authenticate with Firebase
GoogleSignInAccount account = task.getResult(ApiException.class);
if (account != null) {
firebaseAuthWithGoogle(account);
}
Log.d("TAG", "Google sign in Success");
} catch (ApiException e) {
pbDialog.dismiss();
// Google Sign In failed, update UI appropriately
Log.d("TAG", "Google sign in failed", e);
// ...
}
}
else {
mCallbackManager.onActivityResult(requestCode, resultCode, data);
}
}
//Authentication check for google Sign in
private void firebaseAuthWithGoogle(GoogleSignInAccount acct)
{
AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
mAuth.signInWithCredential(credential).addOnCompleteListener(this, task ->
{
if (task.isSuccessful())
{// Sign in success, update UI with the signed-in user's information
Log.d("TAG", "signInWithCredential:success");
Toast.makeText(this, FirebaseAuth.getInstance().getCurrentUser().getEmail(), Toast.LENGTH_SHORT).show();
//The above toast shows null email even after successfull sign
boolean isNew = Objects.requireNonNull(task.getResult()).getAdditionalUserInfo().isNewUser();
if(isNew) { pbDialog.dismiss(); showDialog();}
else {checkgUserData();}
//FirebaseUser user = mAuth.getCurrentUser();
}
else {// If sign in fails, display a message to the user.
Log.w("TAG", "signInWithCredential:failure", task.getException());
//Snackbar.make(findViewById(R.id.coo), "Authentication Failed.", Snackbar.LENGTH_SHORT).show();
}
});
}
private void showDialog(){
Button sendotpbtn = findViewById(R.id.sendotp);
EditText mnbox = findViewById(R.id.mn);
Button confirmbtn = findViewById(R.id.confirmbtn);
sendotpbtn.setOnClickListener(v -> {
mobileno = mnbox.getText().toString();
if(!mobileno.equals("")&&(mobileno.length()==10)){
sendVerificationCode(mobileno);
}
});
confirmbtn.setOnClickListener(v -> {
pinView = dialog.findViewById(R.id.firstPinView);
String otp = Objects.requireNonNull(pinView.getText()).toString();
if(!otp.equals("")) {
verifyVerificationCode(pinView.getText().toString());
}
else {
Toast.makeText(this, "OTP is incorrect", Toast.LENGTH_SHORT).show();
}
});
}
private void sendVerificationCode(String mobile) {
Toast.makeText(this, "Verification code sent", Toast.LENGTH_SHORT).show();
PhoneAuthProvider.getInstance().verifyPhoneNumber(
"+91" + mobile,
60,
TimeUnit.SECONDS,
TaskExecutors.MAIN_THREAD,
mCallbacks);
}
private PhoneAuthProvider.OnVerificationStateChangedCallbacks mCallbacks = new PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
@Override
public void onVerificationCompleted(PhoneAuthCredential phoneAuthCredential) {
//Getting the code sent by SMS
String code = phoneAuthCredential.getSmsCode();
if (code != null) {
pinView.setText(code);
verifyVerificationCode(code);
}
}
@Override
public void onVerificationFailed(FirebaseException e) {
Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_LONG).show();
}
@Override
public void onCodeSent(String s, PhoneAuthProvider.ForceResendingToken forceResendingToken) {
super.onCodeSent(s, forceResendingToken);
mVerificationId = s;
}
};
private void verifyVerificationCode(String otp) {
Log.d("5","yes");
//creating the credential
PhoneAuthCredential credential = PhoneAuthProvider.getCredential(mVerificationId, otp);
linkAccount(credential);
}
private void linkAccount(PhoneAuthCredential credential){
try {
Objects.requireNonNull(mAuth.getCurrentUser()).linkWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if (task.isSuccessful()) {
dialog.dismiss();
createUserData();
Log.d("TAG", "linkWithCredential:success");
}
if(!task.isSuccessful()&& task.getException() instanceof FirebaseAuthUserCollisionException){
Cancelbtn = dialog.findViewById(R.id.cancelbtn);
Cancelbtn.performClick();
Toast.makeText(MainActivity.this, "Mobile number is registered with another account", Toast.LENGTH_SHORT).show();
}
else {
Log.w("TAG", "linkWithCredential:failure", task.getException());
}
}
});
}
catch (NullPointerException e) {
e.printStackTrace();
Toast.makeText(this, "errorlll", Toast.LENGTH_SHORT).show();
}
}
}
Logcat
2019-09-13 13:53:27.724 12809-15029/? W/FirebaseAuth: [PhoneVerificationSession] PhoneVerificationSession constructor
2019-09-13 13:53:27.726 12809-2645/? W/FirebaseAuth: [PhoneNumberAuthPostProcessor] postProcess starts
2019-09-13 13:53:27.727 12809-15029/? W/FirebaseAuth: [PhoneVerificationSession] PhoneVerificationSession instant validation
2019-09-13 13:53:27.930 12809-2645/? W/FirebaseAuth: [PhoneNumberAuthPostProcessor] postProcess ends